Physical and Chemical Changes

Physical and Chemical Changes

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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16 questions

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1.

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.

2.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A chemical change is a change that results in the formation of new chemical substances.

3.

FLASHCARD QUESTION

Front

Is melting ice a physical or chemical change?

Back

Melting ice is a physical change.

4.

FLASHCARD QUESTION

Front

Is burning wood a physical or chemical change?

Back

Burning wood is a chemical change.

5.

FLASHCARD QUESTION

Front

What happens to energy in an exothermic reaction?

Back

In an exothermic reaction, energy is released.

6.

FLASHCARD QUESTION

Front

What happens to energy in an endothermic reaction?

Back

In an endothermic reaction, energy is absorbed.

7.

FLASHCARD QUESTION

Front

Give an example of a physical change.

Back

An example of a physical change is dissolving sugar in water.

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