NGSS.MS-PS2-4

Tides are caused by __________.

• wind
• density differences
• gravity
• salinity differences

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NGSS.MS-PS2-4

Distance and mass are two factors that affect

• Gravitational Force Fields
• Magnetic Force Fields
• Electric Force Fields
• Electrostatic Force Fields

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NGSS.MS-PS2-4

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

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NGSS.MS-PS2-4

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

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NGSS.MS-PS2-4

Is the force of gravity on the diver a push or a pull?

• push
• pull

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NGSS.MS-PS2-4

A person would weigh less on on the Moon than on the Earth because . . .

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

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NGSS.MS-PS2-4

Objects attraction to one another - like us to earth. 

• Friction
• Inertia
• Force
• Gravity

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NGSS.MS-PS2-4

Is there gravity in space?

• It is undescovered
• Yes
• Very little
• No

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NGSS.MS-PS2-4

A person would weigh less on the moon than on the Earth because...

• the moon has less mass, and therefore less gravity
• the moon has more mass, and therefore less gravity
• the moon has less mass, and therefore more gravity
• the moon has more mass, and therefor more gravity

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NGSS.MS-PS2-4

To be able to accurately predict when a comet will collide with a planet, it is essential to understand --

• the composition of a planet's atmosphere
• the gravitational attraction that exists between all bodies
• the attraction of opposite poles of a magnet to each other
• the formation of comets

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NGSS.MS-PS2-4