Forces that cancel each other out when acting together on a single object.

Forces that are not equal to each other.

To move back and forth quickly.

A form of energy that comes from objects that vibrate.

The highness or lowness of a sound.

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Changing Motion (3rd

Science

Question	Answer
Balanced Force	Forces that cancel each other out when acting together on a single object.
Unbalanced Force	Forces that are not equal to each other.
Force	A push or pull on an object.
Vibrate	To move back and forth quickly.
Sound	A form of energy that comes from objects that vibrate.
Volume	Describes how loud a sound is.
Pitch	The highness or lowness of a sound.