Across
- 4. a microplate very close to us
- 6. government site monitoring earthquakes
- 9. the word for magma exiting a volcano
- 10. mountain build happens on this crust
- 11. organ that collects oxygen from water
- 16. history found in ocean bottom rock
- 22. the iss takes pictures for students
- 24. theory of movement of continents
- 25. rigid upper mantle plus crusts
- 28. the salmon found by the pointer finger
- 30. helped to map Earth's internal structure
- 31. he proposed the movement of continents
- 33. the earth's natural satellite
- 34. nasa probe that has left the solar system
Down
- 1. mtns formed by India collision with Asia
- 2. the denser of the 2 types of crust
- 3. crust moving under another crust
- 5. a plate found near Peru and Chile
- 7. discovered by Harry Hess
- 8. the solid part of the Earth's core
- 12. both crusts moving toward each other
- 13. a boundary, crusts are moving away
- 14. protects earth from Sun's particles
- 15. the fin on the back of a fish
- 17. example is Africa splitting of continent
- 18. minor plate at tip of Argentina
- 19. the part of the mantle inside a volcano
- 20. the bulk of Earth (84%)
- 21. place new rock formed at ocean bottom
- 23. name for landmass 260 million yrs ago
- 24. your thumb reminds you of this fish
- 26. salmon relating to your ring finger
- 27. a drainage that collects all the water
- 29. the planet that will host a helicopter
- 32. large area of volcanoes and earthquakes