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Quiz

1. Which type of heat transfer causes the air at the top floor to be warmer than the bottom floor of a building?

A. Conduction
B. Convection
C. Radiation
D. Reflection


Sagot :

Final answer:

Convection causes air movement in a building from top to bottom, conduction is heat transfer through physical contact, and radiation transfers heat through electromagnetic radiation.


Explanation:

Convection is the type of heat transfer that causes air movements in a building from top to bottom. For example, warm air rising and cool air sinking due to temperature differences in a room.

Conduction is heat transfer through physical contact, like a stove transferring heat to a pan. Radiation refers to heat transfer through electromagnetic radiation, such as the Sun warming the Earth or a microwave heating food.


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