Bright Idea

2. A renewable energy source.
5. This is measured using a device called a voltmeter.
6. This type of electric charge builds up on the surface of an object.
8. Controls the flow of electrons in the circuit, by turning the circuit “on” or “off”.
9. In this type of circuit loads are connected in different branches.
13. A non-renewable energy source.
14. A natural resource that is unlimited.
16. A neutral particle in the atom's nucleus.
17. When two neutral objects are rubbed together they transfer electric charges through ____________.
18. A material that allows electrons to flow through it easily.

1. A positively charged particle in the atom's nucleus.
2. In this type of circuit loads are connected in a chain or continuous loop.
3. In a circuit this can be a battery or a generating station.
4. A non-renewable resource can not be ___________ as quickly as it is consumed.
7. This type of cell converts chemical energy into electrical energy.
10. A device used to measure electric current.
11. Converts electrical energy into another type of energy.
12. A material that prevents electrons from flowing through it.
13. This type of electricity flows through a conductor in a controlled way and requires a closed continuous path.
15. A negatively charged particle in an atom.