Question

A. Fill in the blanks.
1. ___do not require any medium.
2. Heat transfer by a process of convection takes place in____ and______.
3. Dark-coloured objects are good_______and good_____.
4. Temperature of a day is measured with______thermometer.
5. Cooking is faster in_____vessels.
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Answer 1

Answer:

1 radio waves

2 .

3.

4.

5.

Answer 2

Answer:

1 Radiowaves

2 Thermal energy

3 Black surface and radiation of heat

4 Six days thermometer

5 Copper vessels