MindMap Gallery Autumn Physics in the third grade of junior high school Thermal Science-Internal Energy Basics Strengthening
The key points of the basic examination of internal energy in the third grade physics and heat of the People's Education Press. Internal energy is the sum of the kinetic energy and molecular potential energy of all the thermal motion of molecules in an object. An object has internal energy at any time.
Edited at 2023-10-29 22:29:50