Question

what is Temperature ?​

Answer 1

Temperature is a physical quantity that expresses hot and cold.

Temperature is measured with a thermometer. Thermometers are calibrated in various temperature scales that historically have used various reference points and thermometric substances for definition.

Answer 2

Explanation:

Temperature is a measure of the average kinetic energy of the particles in an object. When temperature increases, the motion of these particles also increases. ... The temperature is related to the average kinetic energy—not the total kinetic energy. Here's a classic example that you can try at home