A ____________ is a push or a pull on an object.

• friction
• force
• magnet
• gravity

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NGSS.MS-PS2-1

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What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

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What is the unit to MEASURE force?

• Kilogram
• Meter
• Pascal
• Newton

If these teams are pulling with the same amount of force what will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

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NGSS.MS-PS2-2

If an object is not moving the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

This is an example of what kind of force?

• Balanced Force
• Pushing Force
• Gravity Force
• Unbalanced Force

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NGSS.MS-PS2-1

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Which type of energy increases when you compress a spring?

• elastic potential energy
• kinetic energy
• radiant energy
• sound energy

At which point does the ball has the greatest gravitational potential energy (GPE)?

• A

• G

• D

• C

• G

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NGSS.MS-PS3-2

What will happen to the potential energy of the magnets as the N and S get close?

• increase
• decrease
• stay the same
• there is none

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NGSS.MS-PS3-2

What will happen to the magnetic potential energy of the magnets when the N and N get close?

• increases
• decreases
• stays the same

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NGSS.MS-PS2-3

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