Can only be transferred from hot objects to cooler objects
At equilibrium
Objects are the same temperature and no more energy is transferred between them
Chemical energy
Stored in food and fuels
Thermal energy
Stored in hot objects
Kinetic energy
Stored in moving objects
Gravitational potential energy
Energy stored due to the position of an object in its gravitational field (the higher the object is from the ground, the higher the amount of energy it will have stored in its gravitational potential energy store)
Elastic potential energy
Energy stored in stretching or compressing elastic objects