Across
- 3. Resistor dependant on temperature
- 7. What happens when opposite charges interact
- 9. Unit of energy
- 11. Flow of charge
- 13. Potential difference is measured in...
- 14. A step up transformer does this to Volts
- 16. Renewable energy from the warmth of the earth
- 17. Charge of electron
- 18. Useful Energy divided by Energy Supplied measures
- 19. How to wire a voltmeter
Down
- 1. Measured in Watts
- 2. Energy due to movement
- 4. Seconds in a minute
- 5. Colour of live wire
- 6. Measures weight
- 8. Equipment for measuring current
- 10. A good insulator
- 12. Equals potential difference divided by current
- 15. Coal, oil and gas are this kind of fuel