science
Grade6
Easy
Question
An air conditioner runs on ____.
- Manpower
- Electricity
- Water
- None of the above
Hint:
Electricity
The correct answer is: Electricity
- An Air- conditioner is a machine that requires electricity to work.
- Inside an air-conditioner, there is an evaporator coil where the refrigerant evaporates and creates gas.
- This gas gets pumped back into the compressor which expels the heat out and lets the cool airflow in the room.
- This process needs lots of energy. Thus, the air-conditioner works on electricity.
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