Across
- 1. One joule per second
- 4. comes in sunflower and Oliver and crude
- 5. Not sea current
- 8. what the sun gives off
- 9. A type of flask
- 10. Measured in joules
Down
- 2. changes the voltage
- 3. Example of which are coal and petrol
- 6. A dam good way to make electricity
- 7. Keeps a roller coaster going