Across
- 3. energy that comes in the form of, heat etc.
- 7. a reaction of when two organic molecules combine
- 8. clearing of trees
- 10. organic compound from Co2 and water
- 11. a radiant heat from the sun that passes through the glass
- 15. a long term established weather on an area\
- 16. a liquid or solid biological origin substance
- 17. natural occurring hydrogen or carbon fuel like coal
- 18. air filled with gas surrounding the earth's surface
- 19. a part of the earths atmosphere inhabited by living organisms
- 20. a process that energy is imitted as particle
Down
- 1. a state of the atmosphere that respects to the wind
- 2. water surrounding the globes surface
- 4. warm ocean current
- 5. present colourless gas in the atmosphere
- 6. a circulation between living things and their surroundings
- 9. regain
- 12. leaving more focussed remains
- 13. an interaction of a community and living things
- 14. circulation that has a hundred results