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By distinguishing between physical changes and different types of chemical reactions, the exercise ensures students grasp the core principles governing chemical behavior. It includes clear examples and conceptual pairings that help solidify knowledge of atomic structures, reactant-product mass relationships, and energy-based reaction 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does the law of conservation of mass state in a chemical reaction?","Question",{"text":63,"@type":64},"It states that matter is neither created nor destroyed during a chemical reaction, meaning the total mass of the reactants must equal the total mass of the products.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"How is a decomposition reaction defined?",{"text":68,"@type":64},"A decomposition reaction is a chemical process in which a single compound is broken down into simpler compounds or elements.",{"name":70,"@type":61,"acceptedAnswer":71},"What distinguishes a physical change from a chemical reaction?",{"text":72,"@type":64},"In a physical change, the appearance of a substance changes, but its fundamental chemical properties remain the same, unlike in a chemical reaction where new substances are formed.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},411791,1790718897,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,105,110,115,120,123,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":93,"slug":94},70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":102,"show_sort_weight":103,"slug":104},6,"Technology",50,"technology",{"id":106,"doc_module":4,"doc_module_name":25,"category_name":107,"show_sort_weight":108,"slug":109},7,"Healthcare",40,"healthcare",{"id":111,"doc_module":4,"doc_module_name":25,"category_name":112,"show_sort_weight":113,"slug":114},8,"Research & Report",30,"research-report",{"id":116,"doc_module":4,"doc_module_name":25,"category_name":117,"show_sort_weight":118,"slug":119},9,"Religion & Spirituality",20,"religion-spirituality",{"id":118,"doc_module":4,"doc_module_name":25,"category_name":121,"show_sort_weight":118,"slug":122},"World 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definition:\n\nMoleculeExothermicDecomposition reaction Conservation of mass  \n| mass of products  \u003Cbr>mass of reactants  \u003Cbr>1.conservation of mass-matter is not created or destroyed in a chemical  \u003Cbr>reaction;the mass of the reactants must equal the mass of the products  \u003Cbr>2.decomposition reaction -a chemical reaction in which a compound is  \u003Cbr>broken dzm into oimnlan oomno  \u003Cbr>3.diatoi  \u003Cbr>ABC  \u003Cbr>element;  \u003Cbr>are diato  \u003Cbr>4.doubl  \u003Cbr>solution  \u003Cbr>PREVIEW  \u003Cbr>Please Sign In or Sign Up to download  \u003Cbr>5.endot  \u003Cbr>the printable version of this worksheet  \u003Cbr>surround  \u003Cbr>elements  \u003Cbr>8.physical change-a change in which the appearance of a substance  \u003Cbr>changes but its chemical properties remain unchanged;cutting paper is a  \u003Cbr>physical change   |\n| --- |","cbCaiit5JCn1bnBX","https://ap.wps.com/l/cbCaiit5JCn1bnBX","pdf",1430143,"English","# Chemical Reaction Terminology\n## Exercise: Matching Terms to Definitions","[{\"question\":\"What does the law of conservation of mass state in a chemical reaction?\",\"answer\":\"It states that matter is neither created nor destroyed during a chemical reaction, meaning the total mass of the reactants must equal the total mass of the products.\"},{\"question\":\"How is a decomposition reaction defined?\",\"answer\":\"A decomposition reaction is a chemical process in which a single compound is broken down into simpler compounds or elements.\"},{\"question\":\"What distinguishes a physical change from a chemical reaction?\",\"answer\":\"In a physical change, the appearance of a substance changes, but its fundamental chemical properties remain the same, unlike in a chemical reaction where new substances are formed.\"}]","Chemistry Vocabulary - High School Chemical Reactions | PDF",1790589603]