[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-459205-105":3,"detail-sidebar-cat-0-en-105":81,"doc-detail-459205-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":74,"head_meta":76,"extra_data":78,"updated_unix":80},105,"en","snc2d-chemistry-unit-test-part-1-knowledgeunderstanding","SNC2D Chemistry Unit Test - Part 1 - Knowledge/Understanding","","SNC2D Chemistry Unit Test for Grade 10 Science (Academic) evaluates students’ mastery of chemical change, compound naming, ionic versus covalent bonding, periodic table trends, and equation balancing. Part 1 uses multiple-choice, fill-in-the-blank, true/false, and matching questions focused on evidence of chemical reactions, element bonding behavior, and conservation of mass. Part 2 adds short-answer and inquiry tasks requiring reaction classification, equation balancing, empirical-formula reasoning, and applying conservation principles to balanced equations.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/snc2d-chemistry-unit-test-part-1-knowledgeunderstanding/459205/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/snc2d-chemistry-unit-test-part-1-knowledgeunderstanding/459205.png","ImageObject",300,407,{"name":42,"@type":43},"awa","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-20","2026-09-30",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",9,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"How does the test assess evidence of chemical change?","Question",{"text":63,"@type":64},"Students choose which observations indicate a chemical change, including energy changes, precipitate formation, gas production, or combinations of these.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"What topics are covered in Part 1 of the unit test?",{"text":68,"@type":64},"Part 1 covers compound naming patterns (such as -ate endings and prefixes), identifying ionic compounds, periodic table trends for ionic bonding, balancing chemical equations, conservation of mass, and matching terms to descriptions.",{"name":70,"@type":61,"acceptedAnswer":71},"What skills are required in Part 2 short-answer questions?",{"text":72,"@type":64},"Students classify reactions (synthesis, decomposition, single displacement, double displacement), balance related equations, predict formulas using empirical ratios, and explain how balanced equations connect to conservation of mass.","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},459205,1790794533,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,105,110,115,119,122,126],{"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":55,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":82,"data":131},{"doc_id":79,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":96,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":143,"read_time":144},3985747858093,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","Name:   Date:    \nSNC2D Chemistry Unit Test (/40)  \nGrade 10 Science, Academic  \nPart 1: Knowledge/Understanding (/21)  \nMultiple Choice (/8): For each question, select the best choice from the four options.  \n1. Which of the following is evidence of a chemical change occurring?  \n(a) Energy is released or absorbed.  \n(b) A precipitate forms.  \n(c) A gas is produced.  \n(d) All of the above.  \n2. Which of the following compounds has a name that ends in –ate?  \n(a) NaNO3  \n(b) KOH (c) CaO  \n(d) N2O  \n3. Which of the following is an ionic compound?  \n(a) NH3  \n(b) PbSO4 (c) C6 H 12O6 (d) OCl2  \n4. Which of the following compounds has a prefix in its name?  \n(a) PbO2  \n(b) Ba(OH)2 (c) P2O3 (d) Al2O3  \n5. What is the ending of the name of the compound with the formula Na2SO4?  \n(a) -ane  \n(b) -ate  \n(c) -ide  \n(d)–ite  \n6. Based on their locations in the periodic table, which combination of elements most often forms ionic compounds?  \n(a) an element from period 1 combined with an element from period 2  \n(b) an element from period 1 combined with an element from period 7  \n(c) an element from group 1 combined with an element from group 17  \n(d) an element from group 17 combined with an element from group 18  \n7. Which of these chemical equations is balanced?  \n(a) H3 PO4 (aq) + NaOH(aq) ! Na3 PO4 (aq) + H2O(l)  \n(b) H3 PO4 (aq) + 3 NaOH(aq) ! Na3 PO4 (aq) + H2O(l)  \n(c) H3 PO4 (aq) + 3 NaOH(aq) ! Na3 PO4 (aq) + 3 H2O(l)  \n(d) H3 PO4 (aq) + 2 NaOH(aq) ! Na3 PO4 (aq) + 2 H2O(l)  \n8. The equation for the reaction of silver nitrate and copper is  \n2 AgNO3 + Cu ! 2 Ag + Cu(NO3)2  \n(a) Synthesis  \n(b) Decomposition (c) Single displacement (d) Double displacement  \nFill in the blanks (/4)  \n9. A   change is a change that involves the formation of a new substance.  \n10. A change of state, such as melting, is a   change.  \n11. The substances found on the right-hand side of a chemical equation are called the    \n12. Atoms tend to form bonds to achieve electron arrangements like those of Group   elements.  \nTrue or False (/4)  \n13. An ionic bond will form between two elements that are non-________ metals.  \n  14. The law of conservation of mass states that the total number of reactant molecules and total number of product molecules ina chemical reaction are equal.  \n  15. Metals form positively-charged ions by losing electrons.   16. Covalent bonds result from two elements sharing electrons.  \nMatching (/5)  \n17   (a) FeCl3   (b) SnCl4  \n  (c) (NH4 )3 PO4  \n  (d) CCl4  \n  (e) CO  \n(i) carbon tetrachloride  \n(ii) tin (IV) chloride  \n(iii) iron (III) chloride  \n(iv) carbon monoxide  \n(v) ammonium phosphate  \nPart 2: Thinking/Inquiry, Application and Communication (/19)  \nShort Answer  \n18. Identify the following reactions as synthesis, decomposition, single displacement or double displacement. Then balance the equations. (/9)  \na) Ca(s) + H2O(l) ! H2 (g) + Ca(OH)2 (aq)    \nb) K(s) + Br2 ! KBr(aq)    \nc) Pb(NO3)2 (aq) + KI(aq) → PbI2 (s) + KNO3 (aq)    \n19. An unknown element, X, combines with aluminum to form a compound with the empirical formula Al2X3 . What would be the most likely formula for the compound that element X forms with calcium, Ca? Explain your answer.(/5)  \n20. How is a balanced chemical equation related to the law of conservation of mass? (/5)  \nBonus: The compounds BaSO4 and KCl are the products of a chemical reaction. Write a balanced chemical equation for this reaction. (/2)","cbCair4SmdJycbRt","https://ap.wps.com/l/cbCair4SmdJycbRt","pdf",84572,"English","# Part 1: Knowledge/Understanding\n## Multiple Choice\n## Fill in the blanks\n## True or False\n## Matching\n# Part 2: Thinking/Inquiry, Application and Communication\n## Short Answer","[{\"question\":\"How does the test assess evidence of chemical change?\",\"answer\":\"Students choose which observations indicate a chemical change, including energy changes, precipitate formation, gas production, or combinations of these.\"},{\"question\":\"What topics are covered in Part 1 of the unit test?\",\"answer\":\"Part 1 covers compound naming patterns (such as -ate endings and prefixes), identifying ionic compounds, periodic table trends for ionic bonding, balancing chemical equations, conservation of mass, and matching terms to descriptions.\"},{\"question\":\"What skills are required in Part 2 short-answer questions?\",\"answer\":\"Students classify reactions (synthesis, decomposition, single displacement, double displacement), balance related equations, predict formulas using empirical ratios, and explain how balanced equations connect to conservation of mass.\"}]","SNC2D Chemistry Unit Test - Part 1 - Knowledge/Understanding | PDF",1790755450,13]