NGSS.MS-PS2-1

If these boys are pulling with the same amount of force.  What will happen?

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

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NGSS.MS-PS2-1

A _____ is a pull or a push.

• force
• friction
• gravity
• speed

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NGSS.MS-PS2-1

This game of tug of war is an example of _________ forces. 

• unbalanced
• balanced
• potential
• net zero

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NGSS.MS-PS2-1

Any push or pull on an object.

• force
• velocity 
• inertia
• momentum

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NGSS.MS-PS2-1

The combination of all the forces acting on an object is the...

• net force
• action force
• reaction force
• balance force

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NGSS.MS-PS2-1

A push or pull exerted on an object.

• Stimulus
• Chloroplast
• Force
• Autotroph

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NGSS.MS-PS2-1

Which law explains why we need to wear seat belts?

• first law of motion

• second law of motion

• third law of motion

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NGSS.MS-PS2-1

If these boys 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.

Tags

NGSS.MS-PS2-1

Newton's Third Law States...

• Objects in motion stay in motion and objects at rest stay at rest
• Force is equal to mass times acceleration
• For each action there is an equal and opposite reaction

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NGSS.MS-PS2-1

Force always come in________

• waves

• triplets

• pairs

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NGSS.MS-PS2-1