Across
- 8. A condition where the body temperature becomes dangerously high.
- 9. An extreme or irrational fear of water.
- 12. A condition in which a person's body temperature drops below normal.
- 14. A transparent tank of water for fish and other water creatures.
- 16. Growing plants in water instead of soil.
- 17. The farming of aquatic organisms such as fish, shellfish, and seaweed.
- 18. Latin prefix meaning “water”.
- 22. The use of water for therapeutic purposes.
- 24. Having the Earth as the center.
Down
- 1. A person who studies the Earth's physical structure and history.
- 2. is the study of the lands, features, inhabitants, and phenomena of Earth.
- 3. A blue-green gemstone, with its name deriving from "seawater".
- 4. prefix meaning “heat”.
- 5. prefix meaning “earth” or “ground”.
- 6. Anything that has to do with or is caused by heat.
- 7. A pipe on the street to which fire hoses can be connected.
- 10. A device that automatically regulates temperature.
- 11. Relating to water; living or growing in, on, or near water.
- 13. The study of how politics is affected by physical geography.
- 15. Greek prefix meaning “water”.
- 19. An instrument used to measure temperature.
- 20. Operated by the pressure of a liquid.
- 21. A hollow rock lined with crystals.
- 23. An underground layer of permeable rock that holds and can be extracted for water.