Across
- 3. positively charged part of an atom
- 6. most insulators are made of this
- 7. electrons are the ........ part of an atom
- 10. has a nucleus and electrons and neutrons
- 12. when there is static electricity in clouds during storms
- 13. electricity moves around on one of these
- 14. when an object has an even number of electrons and protons
- 16. the opposite of attract
- 17. protons are the ......... part of an atom
- 19. opposition to the flow of a current on a circuit
- 22. this is a source of electricity that can be moved easily
- 23. electricity that is not static goes along a .......
- 24. something that doesn’t allow electricity to flow through it
Down
- 1. the measure of voltage, measured by a voltmeter
- 2. these are measured by an ammeter
- 3. an insulator that is used on electrical connecting wires
- 4. ....... is the measure of how many energy can be given to electrons in a circuit
- 5. electricity that is stationary
- 8. the flow of electrons around a circuit
- 9. when an object has an uneven amount of electrons and protons
- 11. neutral charge in an atom
- 15. the opposite of repel
- 18. negatively charged part of an atom
- 20. there is a negative and positive one of these on every battery
- 21. something that allows electricity to flow through it