S1S1 Newton's 3rd Law

A rocket pushes burning gases DOWN which causes the rocket to launch UP. Which law is this?

• Law 1

• Law 2

• Law 3

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NGSS.MS-PS2-1

A skateboarder pushes the ground BACKWARDS which causes the board to move FORWARD.

• Law 1

• Law 2

• Law 3

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NGSS.MS-PS2-1

For every _______ there is an equal and opposite ________. 

• reaction, action
• action, action
• reaction, reaction
• action, reaction

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NGSS.MS-PS2-1

A _______ is a push or pull.

• Newton
• Acceleration
• Momentum
• Force

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NGSS.MS-PS2-2

What pulls a ball back to earth?

• Gas
• Friction
• Gravity
• Molecules

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NGSS.MS-PS2-2

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What is the standard unit force is measured in?

• Newton
• Gram
• Pound
• Meter

What is Newton's Third Law of Motion?

• Object in motion stays in motion and an object at rest stays at rest unless acted on by an unbalanced force
• Force = m x a
• For every action there is an equal and opposite reaction

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NGSS.MS-PS2-1

The law in the picture represents---

• Newton's 1st law
• Newton's 2nd law
• Newton's 3rd law
• Newton's 4th law

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NGSS.MS-PS2-1

20 N describes the ----

• Mass

• Force

• Acceleration

• Weight

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NGSS.MS-PS2-2

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What is the difference between mass and weight?

• mass is how much matter is in an object, and weight is the gravitational pull on that object
• mass and weight are the same
• weight affects how much mass is in an object
• weight is determined by how many atoms make up an object

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NGSS.MS-PS2-4