Chemical Reactions

Chemical Reactions

Assessment

Flashcard

Chemistry

8th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances with different properties.

2.

FLASHCARD QUESTION

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

3.

FLASHCARD QUESTION

Front

What are reactants in a chemical equation?

Back

Reactants are the starting substances that undergo a chemical change in a reaction.

4.

FLASHCARD QUESTION

Front

What are products in a chemical equation?

Back

Products are the substances that are formed as a result of a chemical reaction.

5.

FLASHCARD QUESTION

Front

What do coefficients in a chemical equation represent?

Back

Coefficients indicate the number of molecules of each reactant and product involved in the reaction.

6.

FLASHCARD QUESTION

Front

Give an example of a physical change.

Back

Mowing the lawn is an example of a physical change.

7.

FLASHCARD QUESTION

Front

Give an example of a chemical change.

Back

Baking cookies is an example of a chemical change.

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