The temperature of a body is an indicator of

When an object is heated, the molecules that make up the object

A and B are two objects. The temperature of A is greater than that of B. This means that

Fill in the blanks with suitable words:

1. The degree of hotness of a body is called_______ (heat/ temperature)

2. Temperature is expressed in_______(degree centigrade/joule)

3. A substance changes from liquid to gas at constant temperature.

It is called _______(condensation/boiling point)

4. The temperature of boiling water in the Celsius scale of temperature is ________°C (100/373/212/32)

5. The SI unit of heat is _________(Joule/Celsius)

State whether the following statements are true or false:

1. Liquids expand on heating.

2. The unit of heat and temperature are the same.

3. A bimetallic strip is used in fans.