Lesson 7 & 8 Gravity

What is gravity?

• A force
• Energy
• A push
• All of them

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NGSS.MS-ESS1-2

Which has more mass, the Earth or the Moon?

• Earth

• Moon

• Their masses are the same

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NGSS.MS-PS2-4

NGSS.MS-ESS1-3

Which has a STRONGER force of gravity, the Earth or the Moon?

• Earth

• Moon

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NGSS.MS-PS2-4

NGSS.MS-ESS1-2

Any object with mass has gravity.

• True
• Sometimes
• False
• Never

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NGSS.MS-PS2-4

What two things determine the gravity of an object?

• mass & weight

• mass & distance

• density & mass

• volume & distance

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NGSS.MS-PS2-4

When will the forces of gravity between two objects be the GREATEST?

• when the masses of both objects are small and the objects are far apart

• when the masses of both objects are large and the objects are close together

• when the masses of both objects are small and the objects are close together

• when the masses of both objects are large and the objects are far apart

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NGSS.MS-PS2-4

Which statement about gravity is true?

• gravity causes objects to pull towards one another

• gravity causes objects to push away from each other

• gravity only takes place between planets

• the moon doesn't have any gravity

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NGSS.MS-PS2-4

Which model has greater gravitational attraction.

• Model A

• Model B

• Model A and B have the same amount of gravitational attraction.

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NGSS.MS-PS2-4

NGSS.MS-ESS1-2

What keeps the planets in orbit around the sun?

• gravity

• friction

• density

• distance

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NGSS.MS-PS2-4

NGSS.MS-ESS1-2

When will the gravity between two objects be the LEAST?

• when the masses of both objects is small and the objects are close together

• when the masses of both objects is small and the objects are far apart

• when the masses of both objects is large and the objects are close together

• when the masses of both objects is large and the objects are far apart

Tags

NGSS.MS-PS2-4