Question

The degree of hotness and coldness of a body is called

Answer 1

The level of hotness and briskness of body is temperature which S.I unit is Kelvin. measure of the capacity of a substance, or all the more for the most part of any physical framework, to exchange warm vitality to another physical framework.

Any of different institutionalized numerical measures of this capacity, for example, the Kelvin, Fahrenheit, and Celsius scale

Answer 2

The degree of hotness and coldness of a body is called TEMPERATURE. Temperature is the measurements of the degree of hotness or coldness in a body.  It is shown by thermometer and perceived by touch. The si unit of temperature is Kelvin. 1K or 1 Kelvin is the amount of heat required to raise the temperature of 1gm of water by one degree Celsius.