Question

What is heat?

A. Heat is the energy needed to change the temperature of 1 g of a substance by 1°C.
B.Heat is the average kinetic energy of the particles of a substance.
C.Heat is the total energy of a substance due to the movement of its particles.
D.Heat is the energy that flows between two substances of different temperatures.

Answer 1

D

Step-by-step explanation:

Heat is the energy that flows between two substances of different temperatures.

Answer 2

D

Step-by-step explanation:

heat is the energy that flows between two substances of different temperatures