PlateTectonics Cross Word Puzzle
Across
- 2. relating to ocean depths from 2000 to 5000 meters
- 3. atom with the same atomic number, different numbers of neutrons
- 6. a specialist in the history of the earths recorded in rocks
- 7. a large continuous extent of land
- 10. relating to or occurring living in or frequenting the ocean
- 14. a flat mass of ice drifting at sea
- 16. a geologist who uses physical principles to study the properties of the earth
- 17. movement of the edge of one tectonic plate under another
- 18. rigid layer of the earth's crust that is believed to drift slowly
- 20. the organs in a body, collectively
Down
- 1. the movement or study of the movement of earth's crust
- 4. the chemistry if the earth's crust
- 5. the part of a rock formation that appears above the surface
- 8. the bottom of a sea or ocean
- 9. undergo condensation
- 11. of or relating to or characteristic of the crust of the earth or moon
- 12. use again after processing
- 13. molten rock in the earth's crust
- 15. the branch of geology studying the folding and faulting of the earth's crust
- 19. the largest unit of geological time