Question

B. Answer the following in not more than 40 words.
1. Distinguish between the Celsius and Fahrenheit scales.
2. When a pan of water is heated on a gas stove, all the water turns hot in a while. How does heat travel through the water?
3. What happens to radiant heat when it falls on a body? What does the absorption of radiant heat by a body depend on?
4. (a) Mention one difference between the transfer of heat by conduction and that by radiation.
(b) Mention one difference between the transfer of heat by conduction and that by convection.​

Answer 1

Explanation:

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