Across
- 3. Natural fuel
- 4. Planet we live on
- 5. Living part of earth
- 9. Water in the earth
- 11. What we breath
- 12. Living things on earth
- 13. Weather in the earth
- 15. A part of earth
Down
- 1. Living organisms
- 2. The hard crust in earths
- 6. Energy from plants and animals
- 7. greenhouse gas
- 8. Sorted chemical energy
- 10. Energy source
- 14. Power and electricity