Refrigerant absorbs heat from your indoor air in order to

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Multiple Choice

Refrigerant absorbs heat from your indoor air in order to

Explanation:
Cooling happens because the refrigerant in the evaporator is a low-pressure liquid that grabs heat from the room. As it absorbs that heat, it changes state from liquid to vapor. That phase change requires energy, which comes from the indoor air, so the air loses heat and the space gets cooler. The other ideas don’t fit: warming the room would need the refrigerant to release heat, not absorb it; changing from vapor to liquid would release heat during condensation; and turning into plasma isn’t part of a normal HVAC cycle.

Cooling happens because the refrigerant in the evaporator is a low-pressure liquid that grabs heat from the room. As it absorbs that heat, it changes state from liquid to vapor. That phase change requires energy, which comes from the indoor air, so the air loses heat and the space gets cooler. The other ideas don’t fit: warming the room would need the refrigerant to release heat, not absorb it; changing from vapor to liquid would release heat during condensation; and turning into plasma isn’t part of a normal HVAC cycle.

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