Question

Hot coffee in a mug cools over time and mug warms up. Which describes the energy In this system

Answer 1

thermal energy

Step-by-step explanation:

Answer 2

The average kinetic energy of the particles in the mug decreases. The average kinetic energy of the particles in the coffee increases. Thermal energy from the mug is transferred to the coffee. Thermal energy from the coffee is transferred to the mug.