NCSCOS Grade 8 Science - 8.P.1.1 Elements and Compounds
Quiz by NCDPI
Grade 8
Science
North Carolina Standard Course of Study
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13 questions
Show answers
- Q160s8.P.1.1
- Q260s8.P.1.1
- Q360s8.P.1.1
- Q4Which diagram above best represents a substance that contains one type of atom?III onlyII, IIIII and IVI, III60s8.P.1.1
- Q5What is the best conclusion regarding items II and IV?Items II is a compound and IV is an elementBoth are two or more different elements chemically combined.Items IV contain more atoms than Item II.Both are one kind of atom chemically combined.60s8.P.1.1
- Q660s8.P.1.1
- Q760s8.P.1.1
- Q860s8.P.1.1
- Q9How are the following substances similar?Substance B has same total atoms as Substance A.Substance A has the same elements as Substance B.None of the above is true.Substance A has the same amount of oxygen as Substance B.60s8.P.1.1
- Q10How is substance B different from Substance A?Substance A has more total atoms.Substance B has one more atom of oxygen than substance A.None of the above is correct.Substance B has different elements.60s8.P.1.1
- Q11True or false: If the substances on the LEFT side of the arrow are the reactants , then the reactants contain 2 pure substances , 1 compound, and 0 elements.FalseTrue60s8.P.1.1
- Q12True or False: If the substances on the RIGHT side of the arrow are the products, then the products contain 2 pure substances and 2 compoundsTrueFalse60s8.P.1.1
- Q13Which is the BEST example of a pure substance?milkpeanutsairgold60s8.P.1.1
