Across
- 4. Something that cannot be seen by the bare human eye.
- 11. Welcoming or available.
- 12. To help or support.
- 14. Something that is protected.
- 16. The process that changes liquid water to gaseous water (water vapor).
- 22. To break or bore thought something.
- 23. Preserved remains of ancient organisms.
- 24. A bacteria that causes diseases or fermentation.
- 25. To examine an object and to find the results.
Down
- 1. a compound or substance that has been purified.
- 2. The surroundings of a place.
- 3. The acronym for Carbon Dioxide.
- 5. A big body of water.
- 6. An educated guess.
- 7. A mixrure of gasses that surrounds the Earth.
- 8. Exterior or upper boundary of an object or body.
- 9. An event.
- 10. Water if not in solid or liquid form.
- 13. To survive.
- 15. Water if not in a gas form.
- 17. A person that examines chemistry.
- 18. A natural smelly
- 19. A living thing.
- 20. Energy from a source.
- 21. Something that is thick.