Plate Tectonic Crossword
Across
- 1. the solid mineral material
- 4. reversal process that happens when Earth's magnetic poles change place
- 6. Wegner a man explains why continents seem to fit together
- 8. the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock
- 10. two huge continents split
- 12. Core its innermost part of Earth primarily solid ball with a radius of about 1,220 km
- 13. one of the broken up land mass
- 14. the upper layer of the earth's mantle, below the lithosphere
- 15. Super Continent
- 17. Mid Ocean Ridge
- 18. a living organism that feeds on organic matter
- 19. change the change in global climate patterns
Down
- 2. Sections of earth crust
- 3. Hot melted rock inside the earth
- 4. areas where sea-floor spreading takes place
- 5. Core is a liquid layer about 2,266 km thick composed of iron and nickel
- 7. the rigid outer part of the earth, consisting of the crust and upper mantle
- 9. huge continent 180 million years ago
- 11. how many landmasses did all continents once form
- 16. drift Continents movement