ENERGY AND ENERGY TRANSFER

What form of energy is being used when a person hits a tennis ball with a tennis racket?

• thermal energy
• sound energy
• light energy
• mechanical energy

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How does light travel?

• at the speed of sound

• in a zigzag pattern

• in a straight line

• it swirls upward

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How does heat always transfer?

• from cold to hot

• from hot to cold

• from liquid to solid

• from gas to liquid

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A baseball held by a pitcher has _____________energy.

• Kinetic
• Chemical 
• Potential
• Thermal

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What type of heat transfer does this picture represent?

• radiation
• conduction
• convection
• sunburns

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What type of heat transfer does this picture represent? (pot touching burner)

• radiation
• conduction
• convection
• sunshine

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What kind of energy is associated with vibrations?

• mechanical energy

• electrical energy

• light energy

• sound energy

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A battery converts what type of energy to another?

• sound to kinetic
• light to heat
• mechanical to electrical
• chemical to electrical

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Almost all light comes from......

• glow worms
• the sparkle in your eyes
• the sun
• light bulbs

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Energy of motion is which type of energy?

• Potential
• Kinetic
• Sound
• Gravitational

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