4.2 Motion & Energy Review Homework

What is described by an object's direction and speed?

• Potential energy
• Force
• Motion
• Friction

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NGSS.MS-PS3-1

A ball is thrown up and pauses briefly in midair.  What force causes it to fall?

• Gravity
• Magnets
• Electricity
• Friction

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Motion is described by an object's--

• force and mass
• direction and speed
• speed and force
• direction and mass

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NGSS.MS-PS2-2

What is a push or pull exerted by one object on another?

• Friction
• Shape
• Motion
• Force

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NGSS.MS-PS2-1

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What is a force that opposes motion?

• Kinetic energy
• Potential energy
• Friction
• Direction

What happened when a girl used the brakes on her bikes to slow down?

• Kinetic energy causes the bike to travel more slowly
• Friction caused the bike to travel more slowly
• Force caused the bike to travel more slowly.
• Potential energy cause the bike to travel more slowly

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NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

All moving objects have--

• Potential energy
• Kinetic energy
• Frictional force
• Electrical Force

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

A moving roller coaster is an example of--

• Kinetic energy
• potential energy
• friction
• fusion

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

Energy that may happen is--

• friction
• moving
• potential energy
• kinetic energy

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NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

What kind of energy does an apple hanging on a tree limb have?

• Potential energy
• kinetic energy
• friction
• motion

Tags

NGSS.MS-PS3-2