ENERGY
ENERGY
Energy – The ability to do work.
Kinetic energy – Energy of motion.
Potential energy – Stored energy.
Thermal energy – Heat energy.
Light energy – Energy we see.
Sound energy – Energy we hear.
Mechanical energy – Energy of moving objects.
Chemical energy – Energy stored in food or batteries.
Electrical energy – Energy from moving electric charges.
Renewable energy – Energy that can be replaced (sun, wind).
Non-renewable energy – Energy sources that can run out (coal, oil).