Question

D. Answer the following questions in brief.
1. In which direction does the transfer of heat normally take place?
2. What is the cause of heat generation in the following situations:
(a) We apply brakes on our fast moving car.
(b) People often jump up and down to feel warmer in cold weat
3. State two types of physical changes that may take place when a
heated.
4. In what way(s) does a clinical thermometer differ from an ordinary
5. State the mode/different modes, of heat transfer, in the following
(a) A paper cup, full of hot soup, lying on a table.
(b) Cooking vegetables in a pan.
(c) Melting of a chocolate bar, in the school bag, on a hot day.
(d) Cooking food in a microwave oven.
What is meant by sea breeze? When does it occur?
6.
Answer the following actione​

Answer 1

Explanation:

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Answer 2

Answer:

10

D. Answer the following questions in brief.

1.

In which direction does the transfer of heat normally take place?

2. What is the cause of heat generation in the following situations:

(a) We apply brakes on our fast moving car.

(b) People often jump up and down to feel warmer in cold weather.

3. State two types of physical changes that may take place when a substance is heated.

4.

In what way(s) does a clinical thermometer differ from an ordinary thermometer?

5. State the mode/different modes, of heat transfer, in the following situations.

(a) A paper cup, full of hot soup, lying on a table.

(b) Cooking vegetables in a pan.

(c) Melting of a chocolate bar, in the school bag, on a hot day.

(d) Cooking food in a microwave oven.

6. What is meant by sea breeze? When does it occur?

asure our bod

mercury, in

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