How Air Conditioners Make Cities Hotter

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What is heat transfer?

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Heat transfer is the process of thermal energy moving from a warmer object to a cooler one.

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What happens to the temperature of a cold washcloth placed on a hot forehead over time?

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The heat from the forehead transfers to the washcloth, warming it up.

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What occurs when molecules are slowed down?

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The temperature becomes cooler.

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What is air made of?

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Air is made of molecules.

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What does the temperature of air depend on?

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The temperature of air is all about the speed of its molecules.

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Define temperature in relation to air.

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Temperature is a measure of the average kinetic energy of the molecules in the air.

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What is the relationship between heat and temperature?

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Heat is the energy transferred due to temperature differences, while temperature measures the average energy of molecules.

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How does an air conditioner affect the temperature of a room?

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An air conditioner removes heat from the air, lowering the room's temperature.

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What is the effect of air conditioning on the surrounding environment?

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Air conditioning can increase the temperature of the surrounding environment due to heat expulsion.

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What is the principle of thermal equilibrium?

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Thermal equilibrium occurs when two objects reach the same temperature and no heat transfer occurs between them.