…………… determines the direction of flow of heat.

1. Heat
2. Temperature
3. Coldness
4. None of these

The amount of heat energy contained by a body depends on :

1. the mass of the body
2. the temperature of the body
3. the nature of the material of the body
4. all of the above

The temperature of a body depends on the average …………… of the molecules.

1. potential energy
2. kinetic energy
3. elastic energy
4. atomic energy

The temperature at which pressure and volume of a gas becomes zero is :

1. 0° C
2. 0 K
3. 0° F
4. 273 K