Across
- 2. exchange energy between house and earth
- 4. a black rock
- 5. produces radioactive waste
- 7. what energy comes from turbines
- 8. ability to make types of light visible to human eyes
- 9. renewable material from plants and animals
- 10. turbine created energy
Down
- 1. absorbs sunlight
- 3. a mixture of gases
- 6. the energy of motion
- 11. smooth thick liquid