Across
- 2. If current flowing through a bulb is reduced it becomes __________
- 6. If we create a __________ in a circuit, current will cease to flow
- 8. If you __________ the switch in a circuit, current will flow
- 10. A complete path for electrons to flow around is called a __________
- 12. Unit of electrical resistance
- 13. A tiny particle with a negative charge
- 15. More than one cell connected together form a __________
- 18. An object with too many, or too few electrons, is said to be __________
Down
- 1. What component will light up when current flows through it in one direction only
- 3. An __________ will not allow current to pass through it
- 4. Unlike charges __________
- 5. This kind of material will allow current to pass through it
- 7. The amount of __________ from a bulb depends upon how much current is flowing through it
- 9. Items such as calculators and digital watches are known as __________ devices
- 11. A __________ glows more brightly as more current flows through it
- 14. If you __________ the switch in a circuit, no current can flow
- 16. Current flow is measured in __________
- 17. A switch could simple be a piece of __________