Question

. If water of temperatures 80 °C and 60 °C is cooled in two different vessels, which water gets
cooled faster? Justify your answer.
​

Answer 1

Answer:

G Match the following:

Column A

Column B

1. Actual

a. Convection

movement of

currents

molecules

2. No medium

b. Conduction

required

3. Instrument to c. Insulators

measure body

temperature

4. Two bodies in

d. Clinical

contact

thermometer

5. Rubber, cork,

e. Good absorbers

plastic, wood

of heat

6. Gold, silver, f. Convection

copper, iron

7. Black and dark g. Radiation

colours

8. Land breeze or h. Good conductors

sea breeze