Answer:
(D) An indirect measure of heat energy
Temperature is a substantial amount displaying hot and cold. It is estimated with a thermometer calibrated in one or more temperature scales. Temperature is a measure of the medium heat or thermal energy of the particles in an object. Since it is an average measurement, it does not depend on the number of particles in an object.The most regularly used scales are the Celsius scale, Fahrenheit scale, and Kelvin scale.
