Chemical Reactions Vocabulary

Chemical Reactions Vocabulary

Assessment

Flashcard

Chemistry

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a precipitate?

Back

A solid that forms when one liquid is poured into another.

2.

FLASHCARD QUESTION

Front

What type of reaction releases energy in the form of heat?

Back

An exothermic reaction.

3.

FLASHCARD QUESTION

Front

What type of reaction absorbs energy in the form of heat?

Back

An endothermic reaction.

4.

FLASHCARD QUESTION

Front

What is one sign that a chemical reaction is taking place?

Back

Bubbles are produced.

5.

FLASHCARD QUESTION

Front

What must be true about the number of atoms in a chemical reaction?

Back

The number of atoms you begin with must be the same as the number of atoms you end with.

6.

FLASHCARD QUESTION

Front

What is a chemical reaction?

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.

7.

FLASHCARD QUESTION

Front

What is a reactant?

Back

A substance that takes part in and undergoes change during a reaction.

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