Question

Which best explains how a heat pump can heat a room?

1Cold air from the house is moved through pipes, where it absorbs thermal energy.
2Warm air from outside is pushed into the house to replace the cold air.
3Combustion warms the air when chemical energy is transferred to thermal energy.
4Fuel is used to move a piston, which pushes warm air into the house.

Answer 1

Warm air from outside is pushed into the house to replace the cold air is the right answer.

How a heat pump can heat a room?

A heat pump extracts heat from the cold air that is present outside the house and then transfers this warm air inside in our home. There is a compressor inside the device that uses electricity which increase the temperature of the heat that is extracted from the outside air. The heat pump can also provide cooling air by transferring warm indoor air to the outside.

So we can conclude that Warm air from outside is pushed into the house to replace the cold air is the right answer.

Learn more about heat here: https://brainly.com/question/13439286

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