Question

Write the word conduction,convection or radiation in following situation.

1.Cool air from air conditioner moves towards the ground.
2.Air is warmer near the celling than the floor.
3.We sit in front of electric heater and feel warm.
4.Water heated in a vessel starts to boil.
5.A metal spoon kept in hot glass of milk becomes warm.​

Answer 1

Answer:

1.  it is because hot air moves up as it is light and cold air is heavier so this process is called conviction

2.  it is because hot air moves up as it is light and cold air is heavier so this process is called conviction

3. Radiation

4. Convection

5. Conduction

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