Checkpoint

How do differences in air pressure cause wind?

• Air moving from high pressure are to low pressure area causes wind.

• Air moving from low pressure are to high pressure area causes wind.

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NGSS.MS-ESS2-5

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Lesson 3 Checkpoint

Weather is caused by variations in what three basic ingredients?

• water

• temperature

• atmosphere

• air

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NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

4. (Cause and Effect) How does the Sun help cause cloudd to form?

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NGSS.MS-ESS2-4

NGSS.MS-ESS2-6

Lesson 4 Checkpoint

1. What does a barometer measure?

• It measures temperature

• It measures air pressure

• It measures humidity

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NGSS.MS-ESS2-5

Lesson 4 Checkpoint

3. How can scientists today learn about Earth's past climate?

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NGSS.MS-ESS1-4

NGSS.MS-ESS3-5

What are two ways that a roller coaster can accelerate?

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NGSS.MS-PS2-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What causes objects to move or moving objects to stop moving?

• table

• force

• magnet

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NGSS.MS-PS2-4

How is energy changed in the toy bird?

• The potential energy changed to kinetic energy.

• The kinetic l energy changed to potential energy.

• The potential energy changed to kinetic energy, then the kinetic energy changed back to the potential energy.

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

What are three different types of motions?

• curved motion

• running motion

• back and forth motion

• straight motion

3. What is a frame of reference?