Vocab Force and Motion

A push or pull on an object.

• motion

• gravity

• force

Tags

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When more than one force acts on an object and the forces are the SAME.

• gravity

• balanced force

• motion

Tags

NGSS.3-PS2-1

When more than one force acts on an object and one of those forces is GREATER than the other.

• unbalanced force

• gravity

• friction

Tags

NGSS.K-PS2-1

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when an object changes it's location

• friction

• motion

• simple machine

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A force that pulls things towards earth.

• friction

• gravity

• motion

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A force that occurs when 2 objects touch and slows down things that are moving.

• friction

• force

• unbalanced force

Tags

NGSS.3-PS2-1

All of the following are simple machines EXCEPT for

• inclined plane

• lever

• wheel and axle

• mailbox

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This photo is an example of what simple machine?

• inclined plane (ramp)

• wheel and axle

• pulley

• screw

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NGSS.K-2-ETS1-2

This photo is an example of what simple machine?

• pulley

• wheel and axle

• lever

• wedge

Tags

NGSS.K-2-ETS1-2

Because of the threads on the base of this lightbulb, and the twisting force that helps the bulb to rotate, this object is an example of which simple machine.

• screw

• lever

• wedge

• pulley

Tags

NGSS.K-2-ETS1-2