Question

Answer the following.
1. Why do we feel more heat when we keep one hand above the candle flame than
keeping on the side of the candle flame?
2. Explain the process of digestion in humans.​

Answer 1

Answer:

1) This is because hot air rises up and not sideways.

Explanation:

Hot air is lighter than cold air and thus rises up. The cold air takes it's place. That is why, area above the candle is more warm.

 

Answer 2

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Light a candle. Keep one hand above the flame and one hand on the side of the flame. ... Therefore, the hand above the flame feels hot. On the sides, however, there is no convection and air does not feel as hot as at the top .