Physical Science Review on Heat and Energy Transfer

What will happen if you heat a liquid to high temperatures?

• It will become tasty liquid chocolate!!

• 
  It will become a gas.

• It will become a colloid.

• It will become a solid.

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What happens when you burn a piece of wood in a campfire?

• nuclear energy is released

• chemical energy is released

• solar energy is released

• energy is released because of friction

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What is the difference between heat and temperature?

• strawberry donuts :)

• Heat is from the sun, and temperature is from conditions in the atmosphere.

• 
  Temperature involves motion of molecules, heat is the energy of that motion

• Thermometers measure temperature, and heat is measured by a barometer.

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What happens to molecules when the temperature reaches absolute zero?

• They move so fast they can't be observed

• They form bonds with other nearby molecules

• All of their motion stops completely

  
  

• They begin to vibrate slowly

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If you turn on a radiator, heat will diffuse throughout the room. What does this mean?

• The heat will spread out

• The temperature will be unbearably hot!

• The heat will be concentrated in one area of the room

• The heat molecules will cool down

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Electricity transfers ______ from place to place.

• energy

• matter

• all of these

• none of these

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The electrical outlet in your home is connected to which of these?

• a gas station

• a power plant

• the sun

• a dam

Batteries store energy as _________ energy.

• nuclear

• chemical

• electrical

• solar

What form of energy does the singing fish use?

• chemical

• solar

• electrical

• motion

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Which of these is not a way to transfer energy from place to place?

• sound

• light

• heat

• vision

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