Energy and Heat

How does heat move?

• From cooler objects to warmer objects.

• From warmer objects to cooler objects

• From metal objects to nonmetal objects

• Very quickly in all directions

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Which material will heat travel through the fastest?

• Plastic

• Wood

• Metal

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What is Conduction?

• When heat is passed from particle to particle through an object.

• When particles get heated, expand, and become less dense.

• When heat transfers by waves through empty space.

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What is Convection?

• When heat is passed from particle to particle through an object.

• When particles get heated, expand, and become less dense.

• When heat transfers by waves through empty space.

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What is Radiation?

• When heat is passed from particle to particle through an object.

• When particles get heated, expand, and become less dense.

• When heat transfers by waves through empty space.

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What is heat?

• The temperature of hot objects

• The energy transferred between hot objects

• The fire hot objects give off.

• All of the above

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Thermal Energy is

• the energy of electrons moving through a circuit

• the energy stored due to its position

• the energy of particles in motion which can be described as heat

• the energy of moving downhill

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A hot air balloon rising and falling as the balloon's air is heated or cooled is an example of which type of energy transfer?

• radiation

• convection

• conduction

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Thermal energy traveling though space from the sun toward earth in waves is an example of which type of heat transfer?

• convection

• conduction

• radiation

Warming your hands near a campfire is an example of:

• convection

• conduction

• radiation