Force and Motion Review

Gravity is a force that can act on an object without touching the object

• True

• False

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NGSS.MS-PS2-5

A change in an object's position or motion is always caused by a/an.....

• gravity

• acceleration

• force

• velocity

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What is the force that pulls all objects toward the center of the Earth?

• unbalanced force

• balanced force

• motion

• gravity

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What is the force that resists motion between two objects that are touching?

• gravity

• friction

• motion

• unbalanced force

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NGSS.MS-PS2-2

The change in an object's position is called...

• action

• force

• motion

• friction

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The measurement of how far an object moves in a certain amount of time is called....

• speed

• Newton's First Law

• gravity

• action

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Another way that force can cause the change in an object's motion is to...

• change its color.

• change its pitch.

• change its direction.

• change its spots.

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If forces acting on an object are balanced, then there _________ be a change in motion

• will
• will not

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The more massive an object is...

• the harder it will be to get moving.

• The harder it will be to stop.

• the harder it will be to speed up.

• all of the above.

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NGSS.MS-PS2-2

NGSS.MS-PS3-1

Which force produces a change in motion?

• unbalanced force

• balanced force

• gravitational force

• frictional force

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NGSS.MS-PS2-2