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questions</a></li></ul></li><li><a href="../page/16413/incorporating-im-tok-utilization-etc.html" class="father">Incorporating IM, TOK, 'Utilization' etc.</a><ul class="level-2"><li><a href="../page/16414/topic-1.html">Topic 1</a></li><li><a href="../page/16916/topics-2-12.html">Topics 2 & 12</a></li><li><a href="../page/17023/topics-3-13-.html">Topics 3 & 13 </a></li><li><a href="../page/17055/topics-4-14-.html">Topics 4 & 14 </a></li><li><a href="../page/17270/topics-5-15-.html">Topics 5 & 15 </a></li><li><a href="../page/17854/topics-6-16-.html">Topics 6 & 16 </a></li><li><a href="../page/18041/topics-7-17-.html">Topics 7 & 17 </a></li><li><a href="../page/18099/topics-8-18.html">Topics 8 & 18</a></li><li><a href="../page/18349/topics-9-19-.html">Topics 9 & 19 </a></li><li><a href="../page/18420/topics-10-20.html">Topics 10 & 20</a></li><li><a href="../page/17269/topics-11-21-.html">Topics 11 & 21 </a></li></ul></li><li><a href="../page/17866/utilization-relationships-between-topics-.html" class="father">'Utilization' - Relationships between topics </a><ul class="level-2"><li><a href="../page/17867/relating-topics-4-14-to-all-the-other-topics.html">Relating Topics 4 & 14 to all the other topics</a></li><li><a href="../page/17868/example-of-connections.html">Example of connections</a></li><li><a href="../page/34404/hydroxychloroquine-ib-chemistry.html">Hydroxychloroquine & IB Chemistry</a></li><li><a href="../page/35418/ammonium-nitrate-ib-chemistry.html">Ammonium nitrate & IB Chemistry</a></li></ul></li><li><a href="../page/16685/multiple-choice-tests-for-each-topic.html" class="father">Multiple choice tests for each topic</a><ul class="level-2"><li><a href="../page/16687/sl-questions-by-topic.html">SL Questions by topic</a></li><li><a href="../page/16688/hl-questions-by-topic.html">HL Questions by topic</a></li></ul></li></ul></li><li><a href="../page/19044/options-.html">Options </a><ul class="level-1"><li><a href="../page/19503/option-a-.html" class="father">Option A </a><ul class="level-2"><li><a href="../page/19504/introduction-to-materials-science-.html">Introduction to materials science </a></li><li><a href="../page/19519/metals-and-icp-spectroscopy.html">Metals and ICP spectroscopy</a></li><li><a href="../page/19541/catalysts-.html">Catalysts </a></li><li><a href="../page/19580/liquid-crystals.html">Liquid crystals</a></li><li><a href="../page/19665/polymers-.html">Polymers </a></li><li><a href="../page/19672/nanotechnology.html">Nanotechnology</a></li><li><a href="../page/19843/environmental-impact-plastics.html">Environmental impact - plastics</a></li><li><a href="../page/19858/superconducting-metals-x-ray-crystallography-.html">Superconducting metals & X-ray crystallography </a></li><li><a href="../page/19666/condensation-polymers.html">Condensation polymers</a></li><li><a href="../page/19916/environmental-impact-heavy-metals.html">Environmental impact - heavy metals</a></li></ul></li><li><a href="../page/19284/option-b-.html" class="father">Option B </a><ul class="level-2"><li><a href="../page/19290/introduction-to-biochemistry-.html">Introduction to biochemistry </a></li><li><a href="../page/19287/proteins-enzymes-.html">Proteins & enzymes </a></li><li><a href="../page/19291/lipids.html">Lipids</a></li><li><a href="../page/19299/carbohydrates-.html">Carbohydrates </a></li><li><a href="../page/19305/vitamins-.html">Vitamins </a></li><li><a href="../page/19313/biochemistry-the-environment-.html">Biochemistry & the environment </a></li><li><a href="../page/19336/proteins-enzymes-ahl-.html">Proteins & enzymes (AHL) </a></li><li><a href="../page/19347/nucleic-acids-.html">Nucleic acids </a></li><li><a href="../page/19361/biological-pigments-.html">Biological pigments </a></li><li><a href="../page/19366/stereochemistry-in-biomolecules.html">Stereochemistry in biomolecules</a></li></ul></li><li><a href="../page/19390/option-c-.html" class="father">Option C </a><ul class="level-2"><li><a href="../page/19391/energy-sources.html">Energy sources</a></li><li><a href="../page/19407/fossil-fuels.html">Fossil fuels</a></li><li><a href="../page/19411/nuclear-fusion-nuclear-fission-reactions.html">Nuclear fusion & nuclear fission reactions</a></li><li><a href="../page/19429/solar-energy.html">Solar energy</a></li><li><a href="../page/19437/environmental-impact-global-warming.html">Environmental impact - global warming</a></li><li><a href="../page/19453/electrochemistry-rechargeable-batteries-fuel-cells.html">Electrochemistry, rechargeable batteries & fuel cells</a></li><li><a href="../page/19458/nuclear-fusion-fission-hl-.html">Nuclear fusion & fission (HL) </a></li><li><a href="../page/19470/photovoltaic-cells-and-dsscs.html">Photovoltaic cells and DSSCs</a></li></ul></li><li><a href="../page/19078/option-d.html" class="father">Option D</a><ul class="level-2"><li><a href="../page/19079/pharmaceutical-products-drug-action-.html">Pharmaceutical products & drug action </a></li><li><a href="../page/19158/aspirin-penicillin-.html">Aspirin & penicillin </a></li><li><a href="../page/19174/opiates.html">Opiates</a></li><li><a href="../page/19184/ph-regulation-of-the-stomach.html">pH regulation of the stomach</a></li><li><a href="../page/19194/antiviral-medications-.html">Antiviral medications </a></li><li><a href="../page/19211/environmental-impact-of-some-medications.html">Environmental impact of some medications</a></li><li><a href="../page/19254/taxol-a-chiral-auxiliary-case-study.html">Taxol - a chiral auxiliary case study</a></li><li><a href="../page/19258/nuclear-medicine-.html">Nuclear medicine </a></li><li><a href="../page/19273/drug-detection-analysis-.html">Drug detection & analysis </a></li></ul></li></ul></li><li><a href="../page/16592/practical-scheme-of-work-ia-.html">Practical scheme of work & IA </a><ul class="level-1"><li><a href="../page/16682/internal-assessment.html" class="father">Internal Assessment</a><ul class="level-2"><li><a href="../page/18892/scaffolding-the-investigation.html">'Scaffolding' the investigation</a></li><li><a href="../page/18896/timing-organisation-.html">Timing & organisation </a></li><li><a href="../page/18905/choosing-the-research-question.html">Choosing the research question</a></li><li><a href="../page/18946/personal-engagement.html">Personal engagement</a></li><li><a href="../page/18950/exploration.html">Exploration</a></li><li><a href="../page/18957/analysis.html">Analysis</a></li><li><a href="../page/18965/evaluation.html">Evaluation</a></li><li><a href="../page/18966/communication.html">Communication</a></li><li><a href="../page/19882/internal-standardization-of-the-ia.html">Internal standardization of the IA</a></li><li><a href="../page/19901/submitting-the-samples-for-moderation.html">Submitting the samples for moderation</a></li><li><a href="../page/33754/ten-suggestions-for-ias-using-secondary-data.html">Ten suggestions for IAs using secondary data</a></li><li><a href="../page/37544/gaining-full-marks-for-a-databased-ia-.html">Gaining full marks for a databased IA </a></li><li><a href="../page/19506/ia-example-marking-exercise-.html">IA example & marking exercise </a></li><li><a href="../page/23929/genuine-examples-of-moderated-ia-reports.html">Genuine examples of moderated IA reports</a></li><li><a href="../page/25234/examples-of-teacher-marked-ia-reports-.html">Examples of teacher-marked IA reports </a></li><li><a href="../page/37542/history-of-internal-assessment.html">History of Internal Assessment</a></li></ul></li><li><a href="../page/16598/mandatory-laboratory-components.html" class="father">Mandatory laboratory components</a><ul class="level-2"><li><a href="../page/16613/formula-of-magnesium-oxide-.html">Formula of magnesium oxide </a></li><li><a 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searchMenuTop=topmenuOffset+topmenuHeight,searchMenuH=$("#nav-menu-search").is(":visible")?$("#nav-menu-search").outerHeight():0;$(window).scrollTop()>searchMenuTop-topmenuHeight?($("#nav-menu-search").css({position:"fixed",top:topmenuHeight+"px",left:"0",right:"0"}),$("#nav-menu-search").addClass("fixed-top"),$("body").css("padding-top",topmenuHeight+searchMenuH+"px")):($("#nav-menu-search").css({position:""}),$("#nav-menu-search").removeClass("fixed-top"),$("body").css("padding-top","0"))}$("#topmenu").length&&(topmenuOffset=$("#topmenu").offset().top,topmenuHeight=$("#topmenu").outerHeight(),fixDiv(),$(window).scroll((function(){fixDiv(),fixSearchNav()}))),$("a.toggle-menu-search").on("click",(function(e){e.preventDefault(),$("#nav-menu-search").slideToggle("fast",(function(){$(this).find('input[name="s"]').focus()}))}));var menuH=$("#topmenu").height(),itemH=$("#topmenu > nav > ul > li").height();function fancyScrollTo(id){$("html, 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href="'+window.location.origin+'/css/article.min.css?v=202210181500">',"</head>","<body>",$("section#main-content").html().replace(/<span\sclass="MJX_Assistive_MathML".*?<\/span>/g,""),"</body>","</html>"].join("");containerHtml=containerHtml.replace(/src="files\//gi,'src="'+window.location.origin+"/files/"),myWindow.document.write(containerHtml),myWindow.document.close(),myWindow.focus(),setTimeout((function(){$.when(myWindow.print()).then(myWindow.close())}),1e3)}function PopupPrint(target){window.print()}$("#topmenu > nav > ul > li").each((function(){if(menuH>itemH&&$(this).position().top<1){var i=itemH+1;$(this).find("ul:first").css("margin-top","-"+i+"px")}})),$("#topmenu > nav > ul > li").on("mouseenter mouseleave",(function(e){var submenu=$("ul:first",this),submenuW=submenu.width();$(this).offset().left+submenuW>$(window).width()&&(submenu.css("right","0"),submenu.find("ul").each((function(){if(!$(this).hasClass("fixed")){var l=$(this).width()+submenuW;$(this).css("margin-left","-"+l+"px"),$(this).addClass("fixed")}})))})),$("a.showhider").click((function(e){e.preventDefault();var box="#"+$(this).attr("rel"),show='<i class="fa fa-eye"></i>',hide='<i class="fa fa-eye-slash"></i>';$(box).slideToggle("fast"),$(this).html($(this).html()==show?hide:show),$(this).attr("title","Show"==$(this).attr("title")?"Hide":"Show")})),$("a.scroll-to").click((function(e){e.preventDefault();var n=$("#"+$(this).data("target")).offset().top-70;$("html, body").animate({scrollTop:n},300)})),$("a.print-section-blog").click((function(e){e.preventDefault(),printSectionBlog()})),$(".print-button").click((function(e){var target;e.preventDefault(),PopupPrint("#"+$(this).data("target-id"))})),$(".alert.alert-success").delay(6e3).hide("fast",fixDiv());var 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Please enable cookies to log in.</div><div class="alert alert-info"><i class="fa fa-question-circle"></i> Enabling cookies in <a target="_blank" style="margin: 0; padding: 0;" href="https://support.mozilla.org/en-US/kb/enable-and-disable-cookies-website-preferences">Firefox</a>, <a target="_blank" style="margin: 0; padding: 0;" href="https://support.google.com/accounts/answer/61416?hl=en">Chrome</a>, <a target="_blank" style="margin: 0; padding: 0;" href="http://windows.microsoft.com/en-us/windows-vista/block-or-allow-cookies">Explorer</a></div>';$("#modal-login .modal-header").append(msg)}if($(".panel-expandable > .panel-heading").click((function(e){e.preventDefault();var panel=$(this).closest(".panel-expandable"),expandables=panel.hasClass("panel-has-footer")?".panel-body, .panel-footer":".panel-body";panel.find(".panel-body").is(":visible")?(panel.find(expandables).slideUp("fast"),panel.find(".expander > .fa-minus").removeClass("fa-minus").addClass("fa-plus")):(panel.find(expandables).slideDown("fast"),panel.find(".expander > .fa-plus").removeClass("fa-plus").addClass("fa-minus"))})),$("#modal-find-out-more").css({width:.8*$("#container").width()+"px","margin-left":-.4*$("#container").width()+"px"}),$(".modal-xxl").length){var modalTopPos=Math.round(.07*$(window).height());$(window).width()>1200&&$(".modal-xxl").css({"max-width":$(window).width()>960?"960px":$(window).width()+"px",width:$(window).width()>960?"960px":$(window).width()+"px","margin-left":$(window).width()>960?"-480px":Math.round($(window).width()/2)}),$(".modal-xxl").css("top",modalTopPos+"px"),$(".modal-xxl").on("shown",(function(){var mHeaderH=$(this).find(".modal-header").outerHeight(),mBody=$(this).find(".modal-body"),mBodyH=mBody.outerHeight(),mFooterH=$(this).find(".modal-footer").outerHeight(),bottomOfTheModal=modalTopPos+mHeaderH+mBodyH+mFooterH;if(bottomOfTheModal<$(window).height())mBodyH+=$(window).height()-bottomOfTheModal-60,mBody.css("max-height",mBodyH+"px");else{$(window).scrollTop(0),modalTopPos=10,$(".modal-xxl").css("top",modalTopPos+"px"),bottomOfTheModal=modalTopPos+mHeaderH+mBodyH+mFooterH,availableScroll=bottomOfTheModal-$(window).height()+modalTopPos;var lastPos=-1;$(window).on("scroll",(function(){var s=$(window).scrollTop()>availableScroll?availableScroll:$(window).scrollTop();newPos=modalTopPos-s,newPos!=lastPos&&($(".modal-xxl").css("top",newPos+"px"),lastPos=newPos)}))}}))}function popupHelp(url,title,w,h){var dualScreenLeft=void 0!==window.screenLeft?window.screenLeft:screen.left,dualScreenTop=void 0!==window.screenTop?window.screenTop:screen.top,width,height,left=(window.innerWidth?window.innerWidth:document.documentElement.clientWidth?document.documentElement.clientWidth:screen.width)/2-w/2+dualScreenLeft,top=(window.innerHeight?window.innerHeight:document.documentElement.clientHeight?document.documentElement.clientHeight:screen.height)/2-h/2+dualScreenTop,newWindow=window.open(url,title,"menubar=no,location=no,resizable=0, width="+w+", height="+h+", top="+top+", left="+left);return window.focus&&(newWindow?newWindow.focus():$('<div class="alert alert-warning" style="margin-bottom: 0px;"><p class="help-block">Pop Up blocked. Please allow Pop Ups in your browser settings.</p></div>').insertBefore("body")),newWindow}if($(".open-student-access-help").click((function(e){e.preventDefault();var h=$(window).height()-20,w=$(window).width()<1280?$(window).width():1280;popupHelp(helpURL,"Student Access Help",w,h)})),$(".pop-up-help").click((function(e){e.preventDefault();var url=$(this).attr("href"),title=$(this).data("title"),h=$(window).height()-20,w;popupHelp(url,title,$(window).width()<1280?$(window).width():1280,h)})),$("section.tib-hiddenbox").length){var count=0;$($("section.tib-hiddenbox").get().reverse()).each((function(){var box=$(this),revealButton;$("<a />").attr("class","btn showhider").attr("rel","hiddenBoxContent"+count).attr("style","margin-bottom: 0;").html('<i class="fa fa-eye"></i>').insertBefore(box);var newContainer=$("<div />").attr("class","hidden-content").attr("id","hiddenBoxContent"+count).html(box.html());newContainer.hide(),newContainer.insertBefore(box),box.remove(),count++})),$("a.showhider").on("click",(function(e){var container=$("#"+$(this).attr("rel"));container.is(":hidden")?(container.fadeIn("fast"),$(this).html('<i class="fa fa-eye-slash"></i>')):(container.fadeOut("fast"),$(this).html('<i class="fa fa-eye"></i>'))}))}
// Show more results
$('.search-load-more').click(function(e){
e.preventDefault();
$(this).parent('p').next('.search-results-more').slideDown('fast');
$(this).parent('p').hide();
});
// make all tweets the same height
var Htweet = $('#search-results div.row-fluid').height();
$('#search-results .item').height(Htweet - 10);
var hTopmenu = $('#topmenu').height();
var n = 0;
$('nav.top-nav > ul > li').each(function(k, e) {
if (n > 1) {
var diff = hTopmenu-(e.offsetTop+e.offsetHeight);
$(e).find(' > ul ').css('margin-top', '-'+diff+'px');
}
n++;
});
});
</script>
</body>
</html>