Energy and Motion Review

The ability to do work or cause change is _____________.

• Energy

• Conduction

• Speed

• Temperature

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4 balls are rolling down a slide. They have the same mass. Which one has the most kinetic energy?

• Yellow

• Green

• Blue

• Pink

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Sound and light are __________.

• Forms of potential energy.

• Forms of electrical energy.

• Forms of thermal energy.

• Forms of energy.

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When you plug a lamp into the wall, what is the cord?

• Resistor

• Conductor

• Current

• Insulator

Which statement best describes heat?

• Heat moves from hot objects to cold ones.

• Heat ONLY moves by conduction.

• Heat is the temperature of an object.

• Heat increases as objects become colder.

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What determines the pitch of a sound?

• The temperature of the source.

• The size of the sound source.

• The speed of vibrating particles.

• The speed of the charged particles.

Which of the following is NOT a good example of a thermal conductor?

• Plastic

• Metal

• Copper

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NGSS.MS-PS3-4

Which of the following is a good example of a thermal conductor?

• Wood

• Plastic

• Metal

• Paper

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What causes sound energy?

• Heated objects

• Vibrating object

• Charged particles

• Light energy

What takes place when the bat makes contact with the ball?

• Energy transfer causes a change in motion.

• Electrical energy is transformed into kinetic energy.

• Potential energy is transformed into thermal energy.

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