4.3 Energy and Collisions

_________________________ is a force that results from the interaction of two objects in contact with each other.

• Gravity

• Inertia

• Noncontact force

• Contact force

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NGSS.MS-PS2-2

____________________ is any push or pull.

• Friction

• Energy

• Force

• Potential energy

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

_____________________ is energy at rest.

• Kinetic energy

• Potential energy

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NGSS.MS-PS3-2

_____________________ is energy of motion.

• Kinetic energy

• Potential energy

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NGSS.MS-PS3-1

A ball sitting on top of a hill is an example of

• Kinetic energy

• Potential energy

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NGSS.MS-PS3-2

A bowling ball rolling down the lane is an example of

• Kinetic energy

• Potential energy

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NGSS.MS-PS3-5

The theory that states that energy may change form, but it cannot be created or destroyed.

• Inertia

• Gravity

• Conservation of Energy

• Contact force

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NGSS.MS-PS3-5

_______________________ is the movement of energy from one object to another.

• Potential energy

• Non contact force

• Kinetic energy

• Energy transfer

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

Smooth surfaces have less __________________ than rough surfaces.

• gravity

• inertia

• friction

• force

A non contact force that acts over a distance and pulls objects towards each other is

• energy

• force

• magnetism

• inerita

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NGSS.MS-PS2-5