The coldness or hotness of a substance is expressed by……

Heart is a phycal quantity that expresses the degree of hotness or coldness of a substance.

……… is a physical quantity that exprsses the degree the hotness or coldness of a substance.

The measure of degree of hotness or coldness of a body is called _____

The measure of degree of hotness or coldness of a body is called __________

Hotness of a body is called _________.

Connect with sports Air is not a pure substance. It helps us in many ways from breathing to playing. Balloon sports are a very popular sport. The basis of how the balloon works is that, hot air is lighter than cool air. which makes balloon rise up Find out more about Hot Air balloons.

If the cold junction of a thermocouple is kept at 0^@C and the hot junction is keot at T^@C then the relation between neutral temperature (T_n) and temperature of inversion (T_i) is :