Question

Chapter Test
Very Short Answer Type Questions
1. Describe in brief about the term 'radiation'.
2. | Mention the two conditions that must be satisfied for heat transfer by conduction.
3. Convection not possible in solids. Briefly explain why.
4. Write the freezing point of water on the fahrenheit scale.
5. What is the range of laboratory thermometer?
6. Name the process through which the heat of sun reaches us.
7. How do you define heat flow?​

Answer 1

Answer:

1.)Radiation can be defined as the transition of energy in the forms of waves.

4.)freezing point of water is 32°f

6.)radiation is the process through which the heat of sun reach us.

5.)-10°c to110°c

3.)because molecules of solid are tightly packed.

7.)heat is a form of energy flowing one substance to another quantitatively.

2.)●different temperature

●transfer from hotter object to cooler one.