Unit 9: Energy, Force and Motion

Eddie rubbed a balloon on his hair and held the balloon next to the wall. He observed the balloon stick to the wall. Which of the following is responsible for the balloon sticking to the wall?

• Electrical fore

• magnetic force

• friction

• gravity

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Which graph could represent a car moving at a constant speed in a forward direction?

• 
• 
• 
• 

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NGSS.MS-PS3-1

How will this object move? 

• It won't move. 
• It will move to the right. 
• It will move to the left. 
• It will move in both directions. 

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NGSS.MS-PS2-1

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How will this object move? 

• It won't move. 
• It will move to the right. 
• It will move to the left. 
• It will move up. 

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

A contact force is from

• objects physically touching

• far apart objects

• not touching object

• always a pull

Magnetic Force is an example of ____________ force.

• contact

• non-contact

• balanced

• unbalanced

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NGSS.MS-PS2-3

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A magnet can exert a force across a distance.

• True

• False

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following is NOT influenced by gravity?

• Earth's tides

• your weight

• Earth's orbit

• magnetism

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NGSS.MS-ESS1-1

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What does this graph represent?

• Constant Speed
• Acceleration
• Not moving

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

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NGSS.MS-PS3-1