The process of transfer of heat energy from a hot body to a cold body without heating the space in between them is called ___________.

Q. The fastest method of heat transfer from a hot body to a cold body is-

Q. Fill in the blanks:
1. .......................... is a form of energy.
2. Heat travels through .......................... without the actual displacement of particles.
3. Heat is transferred from a hot body to a cold body by ...................., ...................., ................. .
4. Thermometer is used to measure .......................... .
5. .......................... coloured bodies are good absorbers of heat.

Q. Heat flows from a hot body to a cold body.

Q.

Properties of heat,cold ,hot

At microscopic scale , how will a hot body be diffeent from a cold Body?

When does heat flow between two bodies ?

Q. The degree of hotness or coldness of a body is called __________ (heat/temperature).