Solar System and Gravity Review

Gravity is the force objects put on each other because of their ______.

• Mass
• Friendliness
• Acceleration
• Speed

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NGSS.MS-PS2-4

An example of a gravitational interaction is that the Earth. . . 

• orbits the Sun.
• orbits the moon.

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If an object has MORE _______, it will have more gravitational force.

• mass

• distance

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A person weighs _____ on the moon than they do on Earth. 

• less
• more
• the same

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A person weighs _____ on the Earth than they do on the Moon. 

• less
• more
• the same

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A person would weigh more on Jupiter than on the Earth because . . .

• Jupiter has more mass, and therefore more gravity
• Jupiter has less mass, and therefore more gravity
• Jupiter has more mass, and therefore less gravity
• Jupiter has less mass and therefore less gravity

Tags

NGSS.MS-PS2-4

Mercury has ______ gravity than Earth.

• less
• more
• the same

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________ hold all of the planets in orbit around the sun.

• gravity
• string
• Bill Nye
• duct tape

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Gravity on Mars’ surface is much lower than it is here on Earth. This is because the mass of mars is ______ than Earth.

• less
• more
• the same

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________ hold all of the planets in orbit around the sun.

• gravity

• duct tape

• Dr. Curry

• rubber bands

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