Across
- 5. Movement from high to low.
- 6. Smallest unit of matter.
- 9. Changed the atmosphere.
- 12. Smallest unit of life.
- 13. Winds of North America.
- 14. Fungi with spores in a mushroom.
- 19. Requires no media.
- 20. Contains ozone.
- 21. Whip like for movement.
- 23. Idea that has been tested and supported.
- 24. Most abundant gas.
- 26. 21% of atmosphere.
- 29. Caused by Earth rotation.
- 30. Water displacement principle.
- 31. Without nucleus.
- 34. Eats the dead.
- 36. Spiral bacteria.
- 37. Absorbs harmefull UV.
- 38. Directly from solid to gas.
- 39. From liquid to gas.
Down
- 1. Winds that brought the goods.
- 2. Fungi "seed"
- 3. 6 protons.
- 4. Round bacteria.
- 7. Converts light energy to chemical.
- 8. Called them "cells".
- 10. Ancient bacteria.
- 11. Named for where it comes from.
- 15. Without oxygen.
- 16. An idea to test.
- 17. Means "in a chain".
- 18. Measures atmospheric pressure.
- 22. Super cool gas.
- 25. Means "to know"
- 27. Cells with a nucleus.
- 28. One or many celled.
- 32. Mass per volume.
- 33. Most abundant gas.
- 35. How bacteria reproduce.