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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. |