Question

4. Heat is a form of _____________
5. __________________ Is the measure of hotness or coldness of a body .
6. Heat causes expansion . _____________ expand least and __________ expand the most .
7. The process of change of a solid into liquid is called ____________ and it occurs at a temperature called
__________ of solid.
8. The process of change of a liquid into gas is called _____________ and it occurs at a temperature called
_______________ of liquid .
9. Change of a liquid into vapour at room temperature is called _________________

Answer 1

Heat is a form of energy.

Temperature is the measurement of hot.....

8. Boiling, boiling point...

9. Evaporation...