Across
- 3. energy from the sun
- 6. an electrical generating station
- 7. produced by the internal heat of the earth
- 9. machine for producing continuous power
- 10. clean long lasting energy
Down
- 1. a natural fuel such as coal or gas
- 2. neither liquid or solid
- 4. generate electricity using water
- 5. to illuminate
- 8. structure where fissile material is made to react chemically