20 vocab words for energy

4. Energy: Energy carried by electromagnetic waves, like light and radio waves.
5. The ability to do work or cause change.
6. A unit of electrical power.
8. Energy: Stored energy due to an object's position or condition.
10. A measure of how effectively energy is converted from one form to another.
14. Energy: The sum of potential and kinetic energy in a system.
17. Energy: Energy associated with the random motion of atoms and molecules in a substance; heat.
20. The process of energy changing from one form to another.

1. The rate at which energy is transferred or transformed.
2. Energy: Energy associated with the flow of electric charge.
3. Energy: Energy that is visible to the human eye.
7. Energy: Energy of motion.
9. Energy: Energy stored in the bonds of molecules.
11. A substance that is burned to produce energy.
12. Energy: Energy stored in the nucleus of an atom.
13. A device that converts mechanical energy into electrical energy.
15. A material that resists the flow of energy.
16. A material that allows energy to flow through it easily, such as electricity or heat.
18. Energy: Energy carried by sound waves, produced by vibrations.
19. Energy: Energy derived from the sun.