Newton's Laws of Motion

Scientist famous for discovering gravity.

• Thomas Edison

• Albert Einstein

• Isaac Newton

• Alexander Graham Bell

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An object at rest will stay at rest unless a force acts upon it.

• friction

• inertia

• gravity

• mass

An object in motion will stay in motion unless a force acts upon it.

• inertia

• friction

• mass

• gravity

For every action there is an equal and opposite...

• reaction

• decision

• sound

• response

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How fast an object increases in speed has to do with

• its length

• its width

• its mass

• its name

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How fast an object increases in speed has to do with

• the time you take.

• the force you use.

• how old you are.

• how tall you are.

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Gravity was discovered

• 30 years ago.

• 100 years ago.

• 1,000 years ago.

• 300 years ago.

The force that causes objects to fall to the earth.

• mass

• lubricant

• friction

• gravity

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If forces working on an object are equal, or balanced, an object won't move.

• True

• False

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If forces working on an object are different, or unbalanced, the object will move.

• True

• False.

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