Across
- 5. dude who came up with continental drift
- 7. air mass that is over water and warm
- 9. can occur at a transform boundary
- 10. where warm ocean currents generally come from
- 12. cloud term that means lowest altitude
- 13. cloud prefix that means middle
- 14. evidence includes age of the Hawaiian Islands and chains of seamounts
- 17. air mass that is over land and warm
- 18. cloud prefix that means high
- 20. place where tectonic plates are spreading apart
- 21. zone where one plate moves underneath another
Down
- 1. air mass that is oceanic and cold
- 2. why glaciers (or anything else) moves downhill
- 3. boundary type where two plates are spreading apart
- 4. cloud droplets form around this
- 6. cloud prefix that means rain bearing
- 8. boundary type that includes a strike slip fault
- 11. type of energy that includes coal, uranium, and natural gas
- 15. what rates of decay are, thus we can use radiometric dating
- 16. effect that is caused by the earth's rotation
- 18. current that is the reason tectonic plates are moving
- 19. fossil used to determine relative age