12.17.2024 AS-U3 Chemical Reaction Test Review

12.17.2024 AS-U3 Chemical Reaction Test Review

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a material that burns to transfer energy called?

Back

Fuel

2.

FLASHCARD QUESTION

Front

What is a starting substance that is part of a chemical reaction?

Back

Reactant

3.

FLASHCARD QUESTION

Front

True or false: A change in state is a chemical reaction.

Back

False - a change in state is a physical change.

4.

FLASHCARD QUESTION

Front

What is an object, diagram, or computer program that helps us understand something by making it simpler or easier to see?

Back

Model

5.

FLASHCARD QUESTION

Front

What do we call the substances formed as a result of a chemical reaction?

Back

Products

6.

FLASHCARD QUESTION

Front

What is the term for a substance that undergoes a chemical change?

Back

Reactant

7.

FLASHCARD QUESTION

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not alter the chemical composition, while a chemical change does.

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