Review 1

Review 1

Assessment

Flashcard

Science, Chemistry

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the action force when a bowling ball hits the pins?

Back

The action force is the bowling ball hitting the pins.

2.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A chemical change occurs when substances combine or break apart to form new substances, such as mixing two clear liquids to form a blue liquid.

3.

FLASHCARD QUESTION

Front

What happens when lithium metal is dropped into water?

Back

A new substance is created because this is a chemical change.

4.

FLASHCARD QUESTION

Front

What type of change occurs when a new substance is formed?

Back

Chemical change.

5.

FLASHCARD QUESTION

Front

In which direction is the Earth's axis pointed during winter in the hemisphere experiencing winter?

Back

The axis is pointed away from the sun.

6.

FLASHCARD QUESTION

Front

What is an example of a physical change?

Back

Melting ice is an example of a physical change.

7.

FLASHCARD QUESTION

Front

What is the definition of 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.

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