Electricity

3. relating to heat.
4. the basic unit of a chemical element.
5. radiating rays or reflecting beams of light.
11. vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.
12. a person who directs the performance of an orchestra or choir.
15. energy which a body possesses by virtue of being in motion.
16. a roughly circular line, route, or movement that starts and finishes at the same place.
17. the strength and vitality required for sustained physical or mental activity.
18. a circuit in which the electric current passes through two or more branches or connected parts at the same time before it combines again.
19. the time rate of flow of electric charge, in the direction that a positive moving charge would take and having magnitude equal to the quantity of charge per unit time: measured in amperes
20. radiant energy emitted by the sun.

1. Energy stored in the bonds of chemical compounds.
2. is energy an object possesses because of its position in a gravitational field.
6. an electrical circuit that is not complete.
7. comprises a path along which the whole current flows through each component.
8. the process by which the wind is used to generate mechanical power or electricity.
9. the energy released during nuclear fission or fusion, especially when used to generate electricity.
10. a substance which does not readily allow the passage of heat or sound.
13. is the energy that is generated and measured by heat.
14. an electrical component that can disconnect or connect the conducting path in an electrical circuit