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Education in Chemistry

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margin: 0; } .nl-signup-block { overflow: hidden; border-radius: 10px; background-color: #fafafa; box-shadow: 0px 2px 6px #0000002b; margin-bottom: 28px; } .nl-signup-inner { display: flex; flex-direction: row; position: relative; } .nl-signup-img { max-width: 300px; height: auto; object-fit: cover; } .nl-signup-content { display: flex; flex-direction: column; padding: 20px; } .nl-signup-content h2 { font-size: 1.266rem; line-height: 1.802rem; margin-bottom: 4px; color: inherit; } .nl-signup-teaser p { font-size: 1rem; line-height: 1.5rem; margin-bottom: 18px; } .nl-signup-content > p:last-child { margin-bottom: 0; } .nl-signup-tag { display: flex; flex-direction: row; align-items: center; margin-bottom: 6px; } .nl-signup-tag svg { margin-right: 6px; } .nl-signup-tag p { font-size: .89rem; line-height: 1rem; margin-bottom: 0; text-transform: uppercase; color: #54585A; } .nl-signup-tag a { color: inherit; } @media only screen and (max-width: 619px) { .nl-signup-inner { flex-direction: column; } .nl-signup-img { max-width: 100%; width: 100%; max-height: 300px; min-height: 200px; } .nl-signup-content { padding-bottom: 28px; text-align: center; } .nl-signup-content > p:last-child a.button { width: 100%; } .nl-signup-tag { justify-content: center; } } </style> <!-- End RSC overrides --> <style> .curriculum-explorer header ol { min-height: 40px; } @media screen and (min-width: 768px) { .curriculum-explorer header .button { color: #48a9c5; } } </style> <!-- IE11 specific fixes start --> <style> @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none), screen and (min-width: 1024px) { /* IE10+ specific styles go here */ .curriculum-explorer { min-height: 345px; } } </style> <!-- IE11 specific fixes end --> <!-- PATCH START: RSC-949 --> <style> #my-lcp-section .column2 { float: none; width: auto; margin-top: 24px; } @media screen and (min-width: 768px) { #my-lcp-section .column2 { float: left; width: 380px; } } @media screen and (min-width: 1024px) { #my-lcp-section .column2 { margin-top: 0; } } </style> <!-- PATCH END: RSC-949 --> <!-- PATCH START: RSC-1093 --> <style> @media screen and (min-width: 1024px) { #curriculum-and-resources .twoColumns .column2 .container, #curriculum-and-resources .twoColumns .column2 .container .inner-sleeve { display: block; } } </style> <!-- PATCH END: RSC-1093 --> <!-- START TEMP FIX : RSCCS-636 --> <style> @media screen and (min-width: 768px){ .storyAuthorComponent .storyAuthor .storyAuthorDetails .socialMediaLinks ul { margin-bottom: 31px; } } </style> <!-- END TEMP FIX : RSCCS-636 --> <!-- End Global_CSS Head pagetext --> <link rel='stylesheet' href='/Uploads/CSS/3/eicmicrosite.css' type='text/css' /> <link rel='stylesheet' href='/Uploads/CSS/3/eicrscoverrides.css' type='text/css' /> <!-- Microsite home page CSS Head asset --> <!--DS GSC verification for eic domain --> <meta name="google-site-verification" content="HM2HHLevaszSuedN_LE3UpjFoHxc1Uufu7S_eKzkghI" /> <!-- logo padding --> <style> @media screen and (min-width: 1024px){ .microsite.eic-microsite .masthead .micrositeMastLogo { padding-bottom: 43px!important; } } .eduPBExtra { background-color: #bb4779 !important; background-image: url("https://d1ymz67w5raq8g.cloudfront.net/Pictures/1080xAny/P/web/u/d/l/educationprizeslargewebbanner_403276.jpg"); background-repeat: no-repeat; background-size: cover; background-position: top; width:100%; margin: auto; } .eduPBExtra h2 { text-shadow: 2px 2px 5px #444; } .eduPBExtra p { text-shadow: 1px 1px 5px #444; font-weight: bold; } .eduPBEText { width: 100%; } .eduPBEText a:link { font-weight: bold; color: #fff; text-decoration: underline; } .eduPBEText a:visited { font-weight: bold; color: #fff; } </style> <!-- Education Prize nominations banner --> <style> .eduPBNom { background-color: #2a232a !important; background-image: url("https://d1ymz67w5raq8g.cloudfront.net/Pictures/1200xAny/P/web/u/a/l/educationprizesnominationsbannerlong_479582.jpg"); background-position: right; width: 100%; margin: auto; min-height: 200px; display: flex; flex-direction: column; justify-content: center; } .eduPBNom h2 { text-shadow: 2px 2px 5px #444; } .eduPBNom p { text-shadow: 1px 1px 5px #444; font-weight: bold; } .eduPBText { width: 65%; } .eduPBNom .button { width: fit-content; } @media only screen and (max-device-width: 767px) { .eduPBNom { background-position: left; } .eduPBText { width: 100%; } } </style> <!-- End Microsite home page CSS Head asset --> <!-- Global_JavaScript Head pagetext --> <!-- Set global variables --> <script> /* Get dataLayer values */ function getDataLayerVal(keyVal) { if(window.dataLayer!=undefined && window.dataLayer!=null){ for (var i = 0; i < window.dataLayer.length; i++) { if (dataLayer[i][keyVal] !== undefined) { return dataLayer[i][keyVal]; } } } } /* Now work out the user state */ var userSubscriber = getDataLayerVal('Products') !== undefined; var userLoggedIn = getDataLayerVal('LoggedIn') == 'True'; var userMember = getDataLayerVal('IMIS_Active') == "|true|"; var userIP = IPState.useripstate === true; var userIPName = IPState.useripname; var userSubState = ((!userLoggedIn && userIP) ? 'IP signed out' : (!userLoggedIn) ? 'Casual' : (userMember) ? 'Member' : (userSubscriber) ? 'Subscriber' : (userLoggedIn && userIP) ? 'IP signed in' : 'Registered'); var userState = getDataLayerVal('LoggedIn') == 'True' ? 'Signed in' : 'Signed out'; window.dataLayer.push({'UserState':userState}); window.dataLayer.push({'UserSubState':userSubState}); </script> <!-- End Set global variables --> <!-- OneTrust scripts --> <script> function getCookie(cname) { var name = cname + "="; var ca = document.cookie.split(";"); for(var i = 0; i < ca.length; i++) { var c = ca[i]; while (c.charAt(0) == " ") { c = c.substring(1); } if (c.indexOf(name) == 0) { return c.substring(name.length, c.length); } } return ""; } function otGetCodes(names) { const categoryCodes = { "Essential": "C0001", "Analytical": "C0002", "Functional": "C0003", "Targeting": "C0004", "Social": "C0005" }; let codes; if (names === "All") { codes = Object.values(categoryCodes); } else { if (!Array.isArray(names)) { names = [names]; } codes = names.map(name => categoryCodes[name]); } return codes; } function otCookieCheck(categories) { const codes = otGetCodes(categories); const otCookie = decodeURIComponent(getCookie("OptanonConsent")); for (code of codes) { if (otCookie.indexOf(code+":1") === -1) { return false; } } return true; } function otHideOverlays() { var overlayedDivs = document.querySelectorAll(".ot-embed-overlay"); for (let overlay of overlayedDivs) { overlay.remove(); } } function otTagEmbeds() { var networkList = {"youtube": "YouTube", "eventbrite": "Eventbrite", "twitter": "Twitter", "padlet": "Padlet", "tiktok": "TikTok", "vimeo": "Vimeo"}; var frames = document.querySelectorAll(".storytext iframe, .videoTop .videoblock iframe, #wrapper_sleeve .grid .htmlContent iframe") for (var key in networkList) { if (networkList.hasOwnProperty(key)) { frames.forEach(function(element) { var src = element.getAttribute("src") || element.getAttribute("data-src") || ""; if (src.indexOf(key) > -1) { if (element.getAttribute("title") === "Twitter settings iframe") { return; } element.parentNode.classList.add("ot-embed-content"); element.parentNode.setAttribute("data-provider", networkList[key]); if (!otCookieCheck("All") && (element.parentNode.tagName.toLowerCase() != "body")) { element.parentNode.classList.add("ot-embed-overlayed"); var cookieMessage = document.createElement("div"); cookieMessage.classList.add("ot-embed-overlay"); if (networkList[key] === "Eventbrite") { var eventRx = /.+\-(\d+)$/; var eventUrl = "https://www.eventbrite.co.uk/e/" + eventRx.exec(element.parentNode.id)[1]; cookieMessage.innerHTML = "<div class='ot-embed-container'><div><p>We use Eventbrite to manage event bookings. If you view or interact with this content, Eventbrite may store cookies on your device for functional, analytical or targeting purposes. Please accept cookies to book your place, or visit the event listing at Eventbrite.</p><p><button class='ot-embed-button eb-cookie-btn' onclick='otHideOverlays(); OneTrust.AllowAll();'>Accept cookies</button><a href='" + eventUrl + "'><button class='eb-booking-btn'>Book via Eventbrite</button></a></p><p onclick='OneTrust.ToggleInfoDisplay()'>Cookie settings</p></div></div>" } else { cookieMessage.innerHTML = "<div class='ot-embed-container'><div><p>This content is provided by " + networkList[key] + ". If you view or interact with this content " + networkList[key] + " may store cookies on your device for functional, analytical or targeting purposes. Please accept cookies to use this content.</p><p><button class='ot-embed-button' onclick='otHideOverlays(); OneTrust.AllowAll();'>Accept cookies</button></p><p onclick='OneTrust.ToggleInfoDisplay()'>Cookie settings</p></div></div>"; } element.parentNode.appendChild(cookieMessage); } } }); } } } function otAllAccepted() { if (document.getElementById("accept-recommended-btn-handler").style.display == "none") { return true; } else { return false; } } function otCookieAcceptance(event) { var element = event.target; if (element.id === "onetrust-accept-btn-handler" || element.id === "accept-recommended-btn-handler") { otHideOverlays(); } else if (element.classList.contains("save-preference-btn-handler") && element.classList.contains("onetrust-close-btn-handler")) { var allAccepted = otAllAccepted(); if (allAccepted === true) { otHideOverlays(); } } } $(window).on("load", function() { otTagEmbeds(); document.addEventListener("click", otCookieAcceptance); }); </script> <!-- End OneTrust scripts --> <!-- Header for DFP --> <script> var googletag = googletag || {}; googletag.cmd = googletag.cmd || []; </script> <script> var gptLimitedAds = !(otCookieCheck("Targeting")); console.log("Limited ads is " + gptLimitedAds); googletag.cmd.push(function() { googletag.defineSlot("/97414310/EIC_MPU_Middle", [300, 250], "div-gpt-ad-1478612564129-1").addService(googletag.pubads()); googletag.defineSlot("/97414310/EIC_MPU_Spotlight", [300, 250], "div-gpt-ad-1478612564129-2").addService(googletag.pubads()); googletag.defineSlot("/97414310/EIC_MPU_Top", [300, 250], "div-gpt-ad-1478612564129-3").addService(googletag.pubads()); googletag.pubads().collapseEmptyDivs(); googletag.pubads().setPrivacySettings({"limitedAds": gptLimitedAds}); googletag.pubads().enableLazyLoad({ fetchMarginPercent: 5, // Fetch slots within 5 viewports. renderMarginPercent: 5, // Render slots within 2 viewports. mobileScaling: 0 // Double the above values on mobile. }); googletag.enableServices(); }); </script> <!-- Header for DFP - End --> <!-- AdSense --> <script data-ad-client="ca-pub-7021279776415627" async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- End AdSense --> <!-- Session duration timer --> <script> function sessionDurationConverter(threshold, id) { var startName = "gtm_session_start_" + id; var thresholdName = "gtm_session_threshold_" + id; var startCookie = decodeURIComponent(getCookie(startName)); var thresholdCookie = decodeURIComponent(getCookie(thresholdName)); var d1 = new Date(); var now = d1.getTime(); var durationThreshold = threshold * 1000 - 1; var cookieExpiry = new Date(); cookieExpiry.setTime(cookieExpiry.getTime() + 30 * 60 * 1000); var expires = "expires=" + cookieExpiry.toUTCString(); if (!startCookie) { document.cookie = startName + "=" + now + ";" + expires + ";path=/"; } else if (!thresholdCookie){ var startTime = startCookie; var elapsedTime = now - startTime; if (elapsedTime > durationThreshold) { window.dataLayer = window.dataLayer || []; dataLayer.push({ "event": "session_duration_conv", "sessionTargetHit": { "targetDuration": threshold, "campaignId": id } }); document.cookie = thresholdName + "=true;" + expires + ";path=/"; }; }; } </script> <!-- End session duration timer --> <!-- Accordion JS --> <script> jQuery(function($) { $('.accordion').each(function(i, el) { $(el).on('click', function() { $(this).toggleClass('active') }); }); }); </script> <!-- Accordion JS End --> <!-- EU search results snippets permission, --> <meta name="robots" content="max-snippet:-1, max-image-preview:large, max-video-preview:-1"/> <!-- End EU search results snippets permission --> <!-- EME AB testing --> <script> function pushEMEImpression(testName, testVal) { localStorage.setItem(testName, testVal); } function fetchEMEImpression(testName) { return localStorage.getItem(testName); } function isObject(obj) { return obj !== null && typeof obj === 'object' && !Array.isArray(obj); } function pushToDataLayer(key, value) { window.dataLayer = window.dataLayer || []; if (isObject(key)) { window.dataLayer.push(key); } else { let object = {}; object[key] = value; window.dataLayer.push(object); } } function flagExperienceImpression(expId, expVar) { const expStr = `${expId}-${expVar}`; const expObj = { "event": "experienceImpression", "experience": expStr }; pushToDataLayer(expObj); console.log("Experience impression recorded as: " + expStr); } function populateTestParam(testId, numVars, checkIfFound, overrideGen) { let testVar = fetchEMEImpression(testId); testVar = testVar ? decodeURIComponent(testVar) : testVar; let isFound = testVar ? true : false; if (!testVar && !overrideGen) { testVar = Math.floor(Math.random() * (numVars - 1 + 1)) + 1; console.log("New testVar generated."); pushEMEImpression(testId, testVar); pushToDataLayer(testId, testVar); } else if (testVar) { console.log("testVar accessed from localStorage."); pushToDataLayer(testId, testVar); } if (testVar) { flagExperienceImpression(testId, testVar); } if (checkIfFound) { return isFound; } } function createTestHandler(selector, testId) { return function() { const testContainer = document.querySelector(selector); const testEl = testContainer.querySelector(".edu_ab_test[data-variant]"); const testVar = testEl.getAttribute("data-variant"); pushEMEImpression(testId, testVar); flagExperienceImpression(testId, testVar); }; } function recordExperienceDeployment() { pushToDataLayer("EME_Experience_Deployed", true); } function handleEMEInit(selector, testId, numVars) { window.addEventListener("eme:itemapplied", recordExperienceDeployment); if (populateTestParam(testId, numVars, true, true)) { return; }; const testHandler = createTestHandler(selector, testId); window.addEventListener("eme:itemapplied", testHandler); } </script> <!-- End EME AB testing --> <!-- Hotjar Tracking Code --> <script type="text/plain" class="optanon-category-C0002"> (function(h,o,t,j,a,r){ h.hj=h.hj||function(){(h.hj.q=h.hj.q||[]).push(arguments)}; h._hjSettings={hjid:963557,hjsv:6}; a=o.getElementsByTagName('head')[0]; r=o.createElement('script');r.async=1; r.src=t+h._hjSettings.hjid+j+h._hjSettings.hjsv; a.appendChild(r); })(window,document,'https://static.hotjar.com/c/hotjar-','.js?sv='); </script> <!-- End Hotjar Tracking Code --> <!-- Snap Pixel Code --> <script type='text/javascript'> (function(e,t,n){if(e.snaptr)return;var a=e.snaptr=function() {a.handleRequest?a.handleRequest.apply(a,arguments):a.queue.push(arguments)}; a.queue=[];var s='script';r=t.createElement(s);r.async=!0; r.src=n;var u=t.getElementsByTagName(s)[0]; u.parentNode.insertBefore(r,u);})(window,document, 'https://sc-static.net/scevent.min.js'); snaptr('init', '7335e2fb-47aa-441c-aaf9-e7c2837ad3f4', { }); snaptr('track', 'PAGE_VIEW'); </script> <!-- End Snap Pixel Code --> <!-- End Global_JavaScript Head pagetext --> <script> const promoTracking = { lastKnownScrollPosition: 0, ticking: false } function generateScrollBounds([max, inc, n]) { let bounds = []; for (i = 0; i < n; i++) { bounds.unshift(max - inc * i); } return bounds; } function rotateCovers(scrollPosition) { const containers = document.querySelectorAll(".eic-print-block:not(.eic-pop-up)"); const startRotation = 0; const endRotation = -30; const margins = [ [100, -60], [-90, -230], [-90, -230] ]; for (const container of containers) { const covers = container.querySelectorAll("img"); const rect = container.getBoundingClientRect(); const top = rect.top + window.scrollY; const bottom = rect.bottom + window.scrollY; const startBounds = generateScrollBounds([100, 50, 3]); const endBounds = generateScrollBounds([150, -200, 3]); for (let i = 0; i < covers.length; i++) { const startScroll = top - window.innerHeight + startBounds[i]; const endScroll = top - endBounds[i]; const scrollProgress = Math.min(Math.max((scrollPosition - startScroll) / (endScroll - startScroll), 0), 1); const currentRotation = startRotation + (endRotation - startRotation) * scrollProgress; const staggerRotation = false; const num = i + 1; const adjustedRotation = staggerRotation ? currentRotation + (10 * (num - 2)) : currentRotation; const currentMargin = margins[i][0] + (margins[i][1] - margins[i][0]) * scrollProgress; covers[i].style.transform = `rotate(${adjustedRotation}deg)`; covers[i].style.marginLeft = `${currentMargin}px`; } } } function onScrollToRotate() { promoTracking.lastKnownScrollPosition = window.scrollY; if (!promoTracking.ticking) { window.requestAnimationFrame(() => { rotateCovers(promoTracking.lastKnownScrollPosition); promoTracking.ticking = false; }); promoTracking.ticking = true; } } function throttle(func, timeout = 300) { let timer; return (...args) => { if (!timer) { func(...args); timer = setTimeout(() => { timer = null; }, timeout); } }; } const throttledScrollRotate = throttle(onScrollToRotate, 10); function initEiCBlocks(e) { if (Array.from(e.detail.itemconfig).includes("eicPrintPromo")) { onScrollToRotate(); document.addEventListener("scroll", throttledScrollRotate); } } window.addEventListener("eme:itemapplied", initEiCBlocks); </script> <!-- RSC Google Tag Manager SST --> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://analytics.rsc.org/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-K4SD5X9');</script> <!-- End Google Tag Manager --> <!-- RSC Google Tag Manager --> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-K4SD5X9');</script> <!-- End Google Tag Manager --> <!--Abacus Google Tag Manager --> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-MG794W9');</script> <!-- End Google Tag Manager --> </head> <body id="spin2" class="SPIN2-master microsite js-disabled eic-microsite enhanced-advertising enhanced-advertising-rhc-empty"> <!-- RSC Google Tag Manager SST (noscript) --> <noscript><iframe src="https://analytics.rsc.org/ns.html?id=GTM-K4SD5X9" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <!-- End Google Tag Manager (noscript) --> <!-- RSC Google Tag Manager (noscript) --> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-K4SD5X9" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <!-- End Google Tag Manager (noscript) --> <!-- Abacus Google Tag Manager (noscript) --> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-MG794W9" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <!-- End Google Tag Manager (noscript) --> <!--[if lte IE 10]> <link rel="stylesheet" href="/CSS/dest/notsupported.css"> <div class="notSupported"> <div class="sleeve"> <span id="logo" class="vector-icon i-brand-logo i-brand-logo-dims"></span> <h2> Your browser is not supported </h2> <p> Sorry but it looks as if your browser is out of date. 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Image text: receive a free bimonthly copy of EiC when you register for Teach Chemistry" src="https://d1ymz67w5raq8g.cloudfront.net/asset/Pictures/460xany/5/6/3/2023563_m20_eic_teachchemsocial4000pxx2093px_web__97805.jpg" sizes="(max-width: 480px) 33vw, (max-width: 768px) 50vw, (max-width: 1024px) 65vw, (max-width: 1280px) 100vw, 100vw" srcset="https://d1ymz67w5raq8g.cloudfront.net/asset/Pictures/460xany/5/6/3/2023563_m20_eic_teachchemsocial4000pxx2093px_web__97805.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/asset/Pictures/780xany/5/6/3/2023563_m20_eic_teachchemsocial4000pxx2093px_web__97805.jpg 780w" loading="lazy" class="lazyloaded" width="4000" height="2093"></a></p> </div> </div></div><div id="ideas_100923" class="spinBlock colour1 hastitle"><div class="sleeve"><div class="sectionhead"><h2><a href="https://edu.rsc.org/eic/section/ideas">Ideas</a></h2></div><div class="spinLayout thumb onecol left item-first hasPicture"><div class="sleeve"><p class="picture"><a href="https://edu.rsc.org/ideas/4-ways-to-teach-the-law-of-conservation-of-mass/4019851.article" class="image"><img alt="A before and after photo showing that the mass (85.5g) of a beaker of water and a watchglass of salt does not change when the salt has been dissolved in the water" class="lazyloaded" loading="lazy" sizes="(max-width: 1179px) 100px, 220px" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/6/2/1/535621_c0220657mass_conservation_3306.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/6/2/1/535621_c0220657mass_conservation_3306.jpg 100w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/220x147/6/2/1/535621_c0220657mass_conservation_3306.jpg 220w" width="100" height="67" /></a></p><div class="subSleeve"><h2><a href="https://edu.rsc.org/ideas/4-ways-to-teach-the-law-of-conservation-of-mass/4019851.article">4 ways to teach the law of conservation of mass</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://edu.rsc.org/kristy-turner/4863.bio">Kristy Turner</a></span></p><p class="intro">Improve 11–14 year-old learners’ understanding of this fundamental chemistry topic</p></div></div></div><div class="spinLayout thumb onecol right item-second item-penultimate hasPicture"><div class="sleeve"><p class="picture"><a href="https://edu.rsc.org/ideas/3-ways-to-consolidate-understanding-and-build-exam-confidence-at-14-16/4020079.article" class="image"><img alt="People discuss the connections between different parts of Chemistry" class="lazyloaded" loading="lazy" sizes="(max-width: 1179px) 100px, 220px" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/3/4/0/536340_shutterstock_201217133converted01_920406.png" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/3/4/0/536340_shutterstock_201217133converted01_920406.png 100w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/220x147/3/4/0/536340_shutterstock_201217133converted01_920406.png 220w" width="100" height="67" /></a></p><div class="subSleeve"><h2><a href="https://edu.rsc.org/ideas/3-ways-to-consolidate-understanding-and-build-exam-confidence-at-14-16/4020079.article">3 ways to consolidate understanding and build exam confidence at 14–16</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://edu.rsc.org/kate-comisso/500597.bio">Kate Comisso</a></span></p><p class="intro">How connecting chemistry topics will cement prior learning and provide a solid foundation for new content</p></div></div></div><div class="spinLayout thumb onecol left item-third item-last hasPicture"><div class="sleeve"><p class="picture"><a href="https://edu.rsc.org/ideas/use-multiple-representations-to-make-abstract-scientific-concepts-accessible/4019955.article" class="image"><img alt="Children passing through four entrance barriers" class="lazyloaded" loading="lazy" sizes="(max-width: 1179px) 100px, 220px" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/8/1/8/535818_gettyimages211881794803_395478.png" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/8/1/8/535818_gettyimages211881794803_395478.png 100w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/220x147/8/1/8/535818_gettyimages211881794803_395478.png 220w" width="100" height="67" /></a></p><div class="subSleeve"><h2><a href="https://edu.rsc.org/ideas/use-multiple-representations-to-make-abstract-scientific-concepts-accessible/4019955.article">Use multiple representations to make abstract scientific concepts accessible</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://edu.rsc.org/mustafa-mahmoud/500565.bio">Mustafa Mahmoud</a></span></p><p class="intro">Try these four different ways to offer learners more entry points to understanding</p></div></div></div></div></div><div id="exciting-demos_103235" class="picCarousel colour1"><div class="sleeve"><div class="sectionhead"><h2><a href="https://edu.rsc.org/eic/section/exhibition-chemistry">Exciting demos</a></h2></div><div class="swiper-container galleryItems"><div class="swiper-wrapper"><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/exhibition-chemistry/dissolve-coloured-sweets-to-create-a-rainbow/4020145.article" tabindex="-1" class="image layoutIcon videoLayout"><img alt="A glass dish with sweets around the edge whose colours have bled into the middle" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 10vw, (max-width: 768px) 100vw, (max-width: 1024px) 30vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/1/1/8/537118_img_5042_115568.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/1/1/8/537118_img_5042_115568.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/1/1/8/537118_img_5042_115568.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/660x440/1/1/8/537118_img_5042_115568.jpg 660w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/1/1/8/537118_img_5042_115568.jpg 780w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/exhibition-chemistry/dissolve-coloured-sweets-to-create-a-rainbow/4020145.article">Dissolve coloured sweets to create a rainbow</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/exhibition-chemistry/demonstrations-with-dry-ice/4019795.article" tabindex="-1" class="image layoutIcon videoLayout"><img alt="A conical flask of yellow liquid bubbles with a heavy white smoke" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 10vw, (max-width: 768px) 100vw, (max-width: 1024px) 30vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/6/9/1/535691_img_4306_93896.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/6/9/1/535691_img_4306_93896.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/6/9/1/535691_img_4306_93896.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/660x440/6/9/1/535691_img_4306_93896.jpg 660w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/6/9/1/535691_img_4306_93896.jpg 780w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/exhibition-chemistry/demonstrations-with-dry-ice/4019795.article">Demonstrations with dry ice</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/exhibition-chemistry/non-burning-paper-investigate-the-fire-triangle-and-conditions-for-combustion/4019522.article" tabindex="-1" class="image layoutIcon videoLayout"><img alt="A hand using scissor-handle tweezers to hold a piece of paper that is on fire but not burning" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 10vw, (max-width: 768px) 100vw, (max-width: 1024px) 30vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/3/9/5/534395_img_2645_554935.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/3/9/5/534395_img_2645_554935.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/3/9/5/534395_img_2645_554935.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/660x440/3/9/5/534395_img_2645_554935.jpg 660w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/3/9/5/534395_img_2645_554935.jpg 780w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/exhibition-chemistry/non-burning-paper-investigate-the-fire-triangle-and-conditions-for-combustion/4019522.article">Non-burning paper: investigate the fire triangle and conditions for combustion</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/exhibition-chemistry/illustrate-polymer-properties-with-a-self-siphoning-solution/4019129.article" tabindex="-1" class="image layoutIcon videoLayout"><img alt="A glass beaker pouring liquid uphill into another" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 10vw, (max-width: 768px) 100vw, (max-width: 1024px) 30vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/1/4/5/533145_img_1771_225751.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/1/4/5/533145_img_1771_225751.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/1/4/5/533145_img_1771_225751.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/660x440/1/4/5/533145_img_1771_225751.jpg 660w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/1/4/5/533145_img_1771_225751.jpg 780w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/exhibition-chemistry/illustrate-polymer-properties-with-a-self-siphoning-solution/4019129.article">Illustrate polymer properties with a self-siphoning solution</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/exhibition-chemistry/demonstrate-concentration-and-density-with-a-transition-metal-colloid-cell/4018885.article" tabindex="-1" class="image layoutIcon videoLayout"><img alt="A photo of a test tube of a clear liquid containing with brown-edged blue liquid blobs. The test tube is also submerged in a clear liquid." class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 10vw, (max-width: 768px) 100vw, (max-width: 1024px) 30vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/2/4/1/532241_img_1510_732266.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/2/4/1/532241_img_1510_732266.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/2/4/1/532241_img_1510_732266.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/660x440/2/4/1/532241_img_1510_732266.jpg 660w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/2/4/1/532241_img_1510_732266.jpg 780w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/exhibition-chemistry/demonstrate-concentration-and-density-with-a-transition-metal-colloid-cell/4018885.article">Demonstrate concentration and density with a transition metal colloid cell</a></h2></div></div></div></div></div><div class="thumbs"><ul><li tabindex="0" class="first selected"><div class="caption"><h2 class="heading">Dissolve coloured sweets to create a rainbow</h2></div></li><li tabindex="0"><div class="caption"><h2 class="heading">Demonstrations with dry ice</h2></div></li><li tabindex="0"><div class="caption"><h2 class="heading">Non-burning paper: investigate the fire triangle and conditions for combustion</h2></div></li><li tabindex="0"><div class="caption"><h2 class="heading">Illustrate polymer properties with a self-siphoning solution</h2></div></li><li tabindex="0" class="last"><div class="caption"><h2 class="heading">Demonstrate concentration and density with a transition metal colloid cell</h2></div></li></ul></div><div class="carouselPaging"><ul><li class="previous">Previous</li><li class="next">Next</li></ul></div></div></div></div></div> </div> </div> <div class="twoColumns"> <div class="columnContainer"> <div class="column columnOne"> <div id="evidence-based-teaching_100927" class="spinBlock colour1 hastitle"><div class="sleeve"><div class="sectionhead"><h2><a href="https://edu.rsc.org/eic/section/news/education-research">Evidence-based teaching</a></h2></div><div class="spinLayout full onecol left item-first item-last hasPicture"><div class="sleeve"><p class="picture"><a href="https://edu.rsc.org/education-research/improve-assessment-accessibility-for-multilingual-learners/4020450.article" class="image"><img alt="Students discussing global issues" class="lazyloaded" loading="lazy" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/5/3/8/537538_shutterstock_2444821205converted01_947847.png" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/5/3/8/537538_shutterstock_2444821205converted01_947847.png 460w" width="460" height="307" /></a></p><div class="subSleeve"><h2><a href="https://edu.rsc.org/education-research/improve-assessment-accessibility-for-multilingual-learners/4020450.article">Improve assessment accessibility for multilingual learners</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://edu.rsc.org/fraser-scott/4842.bio">Fraser Scott</a></span></p><p class="intro">Teaching tips to help you tackle four key language challenges EAL learners face in chemistry</p></div></div></div><div class="spinLayout thumb onecol left item-first item-penultimate hasPicture"><div class="sleeve"><p class="picture"><a href="https://edu.rsc.org/education-research/foster-more-diverse-involvement-in-all-science-lessons/4020199.article" class="image"><img alt="The lapel of a white lab coat with a sunflower badge and a rainbow badges" class="lazyloaded" loading="lazy" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/6/7/6/536676_gettyimages2150948764_230890.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/6/7/6/536676_gettyimages2150948764_230890.jpg 100w" width="100" height="67" /></a></p><div class="subSleeve"><h2><a href="https://edu.rsc.org/education-research/foster-more-diverse-involvement-in-all-science-lessons/4020199.article">Foster more diverse involvement in all science lessons</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://edu.rsc.org/jane-essex/5031.bio">Jane Essex</a></span></p><p class="intro">Understand the challenges faced by students with concealable or hidden characteristics to engage all your learners in classroom research</p></div></div></div><div class="spinLayout thumb onecol right item-second item-last hasPicture"><div class="sleeve"><p class="picture"><a href="https://edu.rsc.org/education-research/help-learners-understand-and-compare-the-bohr-and-electron-cloud-models/4020013.article" class="image"><img alt="A diagram showing the difference between electron shells and electron clouds" class="lazyloaded" loading="lazy" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/0/5/9/536059_shutterstock_1643855515converted03_62797.png" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/0/5/9/536059_shutterstock_1643855515converted03_62797.png 100w" width="100" height="67" /></a></p><div class="subSleeve"><h2><a href="https://edu.rsc.org/education-research/help-learners-understand-and-compare-the-bohr-and-electron-cloud-models/4020013.article">Help learners understand and compare the Bohr and electron cloud models</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://edu.rsc.org/fraser-scott/4842.bio">Fraser Scott</a></span></p><p class="intro">Make the abstract nature of atomic theory more concrete with these evidence-informed teaching tips</p></div></div></div></div></div></div> <div class="column columnTwo"> <div id="opinion_100925" class="spinBlock colour1 hastitle"><div class="sleeve"><div class="sectionhead"><h2><a href="https://edu.rsc.org/eic/section/opinion">Opinion</a></h2></div><div class="spinLayout full onecol left item-first item-last hasPicture"><div class="sleeve"><p class="picture"><a href="https://edu.rsc.org/endpoint/does-rewarding-good-behaviour-deserve-a-gold-star/4019972.article" class="image"><img alt="An exercise book with three gold stars and a &quot;great work well done&quot; written in red pen" class="lazyloaded" loading="lazy" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/8/7/0/535870_shutterstock_1660566961_183842.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/8/7/0/535870_shutterstock_1660566961_183842.jpg 460w" width="460" height="307" /></a></p><div class="subSleeve"><h2><a href="https://edu.rsc.org/endpoint/does-rewarding-good-behaviour-deserve-a-gold-star/4019972.article">Does rewarding good behaviour deserve a gold star?</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://edu.rsc.org/kristy-turner/4863.bio">Kristy Turner</a></span></p><p class="intro">Using commendations to encourage positive behaviour can have an impact beyond the chemistry classroom</p></div></div></div><div class="spinLayout thumb onecol left item-first item-penultimate hasPicture"><div class="sleeve"><p class="picture"><a href="https://edu.rsc.org/opinion/what-should-learners-call-their-teachers/4020166.article" class="image"><img alt="A name badge showing people of different ages and genders" class="lazyloaded" loading="lazy" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/4/8/1/536481_00006784_463046.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/4/8/1/536481_00006784_463046.jpg 100w" width="100" height="67" /></a></p><div class="subSleeve"><h2><a href="https://edu.rsc.org/opinion/what-should-learners-call-their-teachers/4020166.article">What should learners call their teachers?</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://edu.rsc.org/lisa-clatworthy/5697.bio">Lisa Clatworthy</a></span></p><p class="intro">Step into a classroom and you’ll often hear Miss, Madam and Sir. But is it time for change?</p></div></div></div><div class="spinLayout thumb onecol right item-second item-last hasPicture"><div class="sleeve"><p class="picture"><a href="https://edu.rsc.org/opinion/4-ideas-to-empower-your-learners/4020194.article" class="image"><img alt="People using a giant compass" class="lazyloaded" loading="lazy" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/0/8/7/537087_gettyimages1815149472_736.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/100x67/0/8/7/537087_gettyimages1815149472_736.jpg 100w" width="100" height="67" /></a></p><div class="subSleeve"><h2><a href="https://edu.rsc.org/opinion/4-ideas-to-empower-your-learners/4020194.article">4 ideas to empower your learners</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://edu.rsc.org/naomi-hennah/5188.bio">Naomi Hennah</a></span></p><p class="intro">Use key education frameworks, such as PISA, in your chemistry lessons&nbsp;to equip students for life</p></div></div></div></div></div></div> </div> </div> </div> </div> </div> </div> </div> <div id="rightcolumn" class="fluidrightcolumn rightcolumn"> <div id="rightcolumn_sleeve"> <div id="mainright" class="area"> <div class="grid"> <div class="oneColumn"> <div class="columnContainer"> <div class="column columnOne"> <div data-ajax-load-content="" data-cache-bust="true" data-url="/ajax/most?micrositetoken=1&wid=15"> </div><div id="how-to-teach-_100919" class="picCarousel colour1"><div class="sleeve"><div class="sectionhead"><h2><a href="https://edu.rsc.org/eic/section/cpd">How to teach ...</a></h2></div><div class="swiper-container galleryItems"><div class="swiper-wrapper"><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/cpd/how-to-teach-maxwell-boltzmann-distribution-curves-at-post-16/4020353.article" tabindex="-1" class="image"><img alt="A coloured X-ray of a fridge showing the food and drinks inside and the cooling mechanism at the back" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 40vw, (min-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/1/9/6/537196_c0035924fridge_coloured_xray_193465.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/1/9/6/537196_c0035924fridge_coloured_xray_193465.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/1/9/6/537196_c0035924fridge_coloured_xray_193465.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/1/9/6/537196_c0035924fridge_coloured_xray_193465.jpg 374w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/cpd/how-to-teach-maxwell-boltzmann-distribution-curves-at-post-16/4020353.article">How to teach Maxwell–Boltzmann distribution curves at post-16</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/cpd/how-to-teach-structure-and-bonding-of-carbon-at-14-16/4020312.article" tabindex="-1" class="image"><img alt="The molecular structures of diamond, graphite, graphene, fullerene and a nanotube" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 40vw, (min-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/0/8/2/537082_allotropesofcarbon_index_957563.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/0/8/2/537082_allotropesofcarbon_index_957563.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/0/8/2/537082_allotropesofcarbon_index_957563.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/0/8/2/537082_allotropesofcarbon_index_957563.jpg 374w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/cpd/how-to-teach-structure-and-bonding-of-carbon-at-14-16/4020312.article">How to teach structure and bonding of carbon at 14–16</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/cpd/teaching-enthalpy-cycles-at-post-16/4019997.article" tabindex="-1" class="image"><img alt="A woman wearing a warm coat outside and holding a chemical hand warmer" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 40vw, (min-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/9/7/6/535976_shutterstock_1937078686_959378.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/9/7/6/535976_shutterstock_1937078686_959378.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/9/7/6/535976_shutterstock_1937078686_959378.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/9/7/6/535976_shutterstock_1937078686_959378.jpg 374w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/cpd/teaching-enthalpy-cycles-at-post-16/4019997.article">Teaching enthalpy cycles at post-16</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/cpd/teaching-structure-and-bonding-in-metals-at-14-16/4019916.article" tabindex="-1" class="image"><img alt="A 2d diagram showing a lattice of positively charged particles in a sea of free electrons" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 40vw, (min-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/7/6/8/535768_opener02_688344.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/7/6/8/535768_opener02_688344.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/7/6/8/535768_opener02_688344.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/7/6/8/535768_opener02_688344.jpg 374w" width="460" height="307" 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