Science Force and Motion Spiral Review-PC

The amount of matter an object contains?

• A. Work

• B. Weight

• C. Mass

• D. Potential energy

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NGSS.MS-PS1-5

When 2 equal forces act on an object. Generally it does not move.

• Load

• Balanced force

• Air resistance

• Friction

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Which item will require the most force to move?

• An empty wagon

• A wagon full of bricks

• A wagon full of apples

• A wagon full of feathers

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NGSS.MS-PS2-2

Taylor throws a basketball through the net, as it hits the ground, which is most likely responsible for the ball hitting the ground?

• Friction

• Gravity

• Mass

• Speed

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NGSS.MS-PS2-2

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When unequal forces act on an object.

• Speed

• Potential energy

• Unbalanced force

• Mass

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NGSS.MS-PS2-2

Which of the following statements gives the best evidence that gravity pulls objects toward the center of the Earth?

• The density of ice is greater at Earth's equator.

• Winds blow from the South Pole toward the Equator.

• Asteroids approaching the Earth from any direction get pulled toward the Earth.

• Several iron nails are pulled toward a strong magnet.

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NGSS.MS-PS2-4

Earth’s gravity can act in many different ways. How might Earth’s gravity affect an object?

• It may change the direction of the object's motion

• It may cause the speed of the object to increase.

• It may cause the object to remain motionless

• All of these

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NGSS.MS-PS2-2

Five cubes made of different materials are moving down a plastic slide. Which cube would experience the greatest amount of friction?

• The cube made of ice

• The cube made of sandpaper

• The cube made of smooth plastic

• The cube made of polished stone

The rate at which someone or something is able to move or operate?

• Velocity

• Potential energy

• Speed

• Weight

An astronaut on the moon drops a bowling ball and a tennis ball from 4 meters above the surface at exactly the same time. Which object will most likely hit the ground first?

• The bowling ball will hit the ground first

• The tennis ball will hit the ground first

• They will hit the ground at the same time

• There is not enough information to answer this question

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NGSS.MS-PS2-4