Chemical Reactions

Chemical Reactions

Assessment

Flashcard

Science

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What indicates a chemical change has occurred?

Back

A change in color is a strong indicator of a chemical change.

2.

FLASHCARD QUESTION

Front

What are the substances listed on the right side of a chemical equation called?

Back

Products.

3.

FLASHCARD QUESTION

Front

What is the process by which one or more substances change to produce one or more different substances?

Back

Chemical Reaction.

4.

FLASHCARD QUESTION

Front

What does the law of conservation of mass state?

Back

Matter can neither be made nor destroyed.

5.

FLASHCARD QUESTION

Front

Is the equation Fe + S --> FeS balanced or unbalanced?

Back

Balanced.

6.

FLASHCARD QUESTION

Front

What are the substances that undergo a chemical change called?

Back

Reactants.

7.

FLASHCARD QUESTION

Front

What is a precipitate in a chemical reaction?

Back

A solid that forms and settles out of a liquid mixture.

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