Which of these needs a push force?

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• 
• 
• 

Tags

NGSS.3-PS2-1

Which of one these needs a pull force?

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• 
• 
• 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

When you push a box forwards, which way is FRICTION pushing the box?

• Forwards

• Backwards

• Sideways

Tags

NGSS.3-PS2-1

Which picture shows more friction?

• A

• B

Does friction make things move faster or slower?

• Faster

• Slower

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

If a tennis ball was rolled down a ramp onto each of these surfaces, which would let the ball travel the furthest?

• Grass

• Sandpaper

• Concrete

• Glass

Tags

NGSS.MS-PS2-2

Which force makes it possible for you to fall down?

• Air resistance

• Gravity

• Friction

• Magnetism

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

If you held two bar magnets with one’s North pole facing the other’s South pole, what would happen?

• They would repel each other

• They would attract each other

Tags

NGSS.3-PS2-3

If you held two bar magnets with their North poles facing each other, what would happen?

• They would attract to each other

• Nothing would happen

• They would repel each other

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of these objects is magnetic?

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Tags

NGSS.MS-PS2-3