Across
- 2. a living species
- 5. the ground or earths surface
- 7. a solid with a chemical
- 9. All the water
- 11. All the rocks
- 15. All life and plants including animals
- 17. an un-solid matter
Down
- 1. a gas we breathe
- 3. The gas around earth
- 4. a plant that cleans our air
- 6. a gas in our planets air
- 8. a gas substance we can breathe
- 10. a natural power that exerts force to do work
- 12. a solid shape
- 13. Ice and snow from solid precipitation
- 14. a elevation from earths ground
- 16. tiny droplets in earths atmosphere