NGSS.K-PS2-1

If a 2kg bird is pushed by the wind with a force of 2N, how fast does the bird accelerate?

• 1 m
• 2 m/s²
• 4m/s²
• 1 m/s²

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NGSS.K-PS2-1

What is happening at D?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Slower steady speed; moving away from the starting position

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NGSS.K-PS2-1

The forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to move to the right?

• Object W
• Object X
• Object Y
• Object Z

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NGSS.K-PS2-1

What is motion?

• A change in position.

• A change in force.

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NGSS.K-PS2-1

When your position changes, you're in ____________.

• motion

• force

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NGSS.K-PS2-1

A push moves things _______ .

• Close to you

• Away from you

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NGSS.K-PS2-1

A pull moves things _______ .

• Close to you

• Away from you

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NGSS.K-PS2-1

A top will.....

• roll

• spin

• twist

• slide

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NGSS.K-PS2-1

This is an example of what force?

• pull

• push

• gravity

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NGSS.K-PS2-1

Which word means a push or pull that can change how something is moving?

• friction

• motion

• force

• direction

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NGSS.K-PS2-1