The degree of hotness or coldness of a body is called
Temperature
1. Temperature refers to the hotness or coldness of a body.
2. In specific terms, it is the way of determining the kinetic energy of particles within an object.
3. Faster the movement of particles; more the temperature and vice versa.
4. The degree of hotness or coldness of a body is called temperature.
Hence, the correct answer is option B.