Chemical Energy Energy stored in the bonds of atoms and molecules Examples: batteries, food, plants Heat Energy The internal energy of substances; the movement of the molecules within substances Examples: geothermal energy oven Light Energy Energy that travels in waves. It includes visible light, x-rays and radio waves. This can include solar energy. Mechanical Energy Movement of objects or substances from one place to another Examples: blades of a fan, person running Sound Energy The movement of energy through substances in waves Examples: talking, TV Electrical Energy The movement of electrical charges Examples: lamp, computer