Integrated Science Final

Which of Newton's Laws states that an object at rest stays at rest, and an object in motion stays in motion, unless acted upon by an external force?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• Newton's Law of Gravitation

When you release the untied end of an inflated balloon, it moves forward by:

• Creating a vacuum in space

• Pushing against the air

• Action-Reaction forces

• Converting mass into energy

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NGSS.MS-PS2-1

According to Newton's Second Law, force equals:

• Mass times velocity

• Mass divided by acceleration

• Mass times acceleration

• Mass minus acceleration

When you push against a wall, the wall:

• Only absorbs the force

• Pushes back with less force

• Pushes back with more force

• Pushes back with equal force

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

If you're ice skating and you push your friend forward, you will:

• Stay in place

• Move backward

• Move forward with your friend

• Spin in circles

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NGSS.MS-PS2-1

The equation F=ma represents:

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• The Law of Conservation of Energy

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NGSS.MS-PS2-2

Which statement about forces is FALSE?

• Forces can change an object's shape

• Forces always come in pairs

• Forces can only cause motion

• Forces can change an object's velocity

When you jump off a boat towards the shore, the boat will:

• Sink lower in the water

• Move in the same direction you jumped

• Move in the opposite direction you jumped

• Remain perfectly still

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NGSS.MS-PS2-1

A larger force applied to an object will result in:

• Greater mass

• Greater acceleration

• Less acceleration

• No change in motion

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NGSS.MS-PS2-2

The force of action and reaction forces are:

• Equal in magnitude and direction

• Equal in magnitude but opposite in direction

• Unequal in magnitude but same direction

• Unequal in magnitude and opposite in direction