Plate Tectonics Vocabulary Crossword Puzzle
Across
- 3. Where two plates slide (2 words)
- 7. the process by which one tectonic plate is pulled beneath another plate
- 9. the hotter, softer part of the upper mantle
- 12. A theory stating that the earth's surface is broken into plates that move (2 words)
- 14. Where two plates divide (2 words)
- 15. A gap that is formed where two continental plates divide (2 words)
- 18. a bending of a wave
- 19. The hypothesis that states that the continents once formed a single landmass, broke up, and drifted to their present locations (2 words)
- 21. the middle layer made of hot, rigid rock
- 23. what scientists use to determine the composition of Earth's layers (2 words)
- 24. where the most dense materials are located inside the Earth (2 words)
- 25. wave that moves the ground up and down or side to side, can only go through solids
- 26. An area where a plume of magma comes up from the mantle, heating the crust above it, and sometimes causing volcanic activity (2 words)
- 27. where magma comes up to make new crust (2 words)
Down
- 1. fastest wave, can travel through any state of matter
- 2. type of wave that does the most damage to Earth's surface
- 4. layer of liquid iron and nickel (2 words)
- 5. the crust and rigid part of the mantle
- 6. movement of matter that results from differences in density (2 words)
- 8. the bouncing of a wave
- 10. Where two plates collide (2 words)
- 11. Stress that pulls
- 13. Stress that presses
- 16. Evidence shown on the sea floor where North and South poles switch (2 words)
- 17. Where old ocean crust sinks back into the asthenosphere (3 words)
- 20. the process where new sea floor is made and old crust is destroyed (2 words)
- 22. Stress that scrapes