Across
- 2. cyclonic storm with winds 39-73 mph
- 5. most abundant gas in atmosphere
- 7. objects that allow electrical currents to flow through them
- 8. proposed the plate tectonics theory in 1912
- 9. elements and compounds are __ __ (25)
- 14. something that changes the result of an experiment
- 15. hurricane in northwestern Pacific (eastern Asia)
- 17. mountain in ocean
- 21. one way nitrogen is fixated in the atmosphere
- 22. start of hurricane season
- 25. dry weather on leeward side of mountain (bottom of 508)
- 27. Earth began as a __ planet (p. 307)
- 28. side of mountain that gets more precipitation (bottom of 508)
Down
- 1. hardest mineral
- 3. someone who studies earthquakes
- 4. man who helped Koppen come up with climate classification (511)
- 6. homogenous and heterogenous are groups of __
- 10. technology that uses sound waves to map ocean (323)
- 11. short for astronomical unit
- 12. layer of Earth's atmosphere with weather
- 13. bottom dwellers in ocean
- 16. Sun, moon, and stars were created on day __.
- 18. negatively charged particle outside of nucleus
- 19. center of an atom with neutrons and protons
- 20. freely swimming organisms
- 23. name for supercontinent; "all lands" (110)
- 24. coldest layer of atmosphere
- 26. __ gives things weight (29, 30)