What is the best description of heat?(1 point)

Question

Responses

a type of kinetic energy due to the movement of a substance’s particles
a type of kinetic energy due to the movement of a substance’s particles

thermal energy
thermal energy

the flow of thermal energy from a cooler substance to a warmer substance
the flow of thermal energy from a cooler substance to a warmer substance

the flow of thermal energy from a warmer substance to a cooler substance

Answer 1

The best description of heat is:

the flow of thermal energy from a warmer substance to a cooler substance.

This definition highlights the directional aspect of heat transfer, which is the movement of thermal energy due to temperature differences.