Across
- 2. waste disposal location
- 4. energy from the sun
- 9. reuse materials
- 10. energy from water
- 11. atom nuclei combining
- 13. energy from earth's heat
- 14. splitting the atom
Down
- 1. waste toxic to health
- 3. discarded solid material
- 5. decomposed plant matter
- 6. energy in atom
- 7. coal, oil, natural gas
- 8. resource that replenishes
- 12. energy from plant material