Across
- 3. Long, slow waves that move along the earth's surface (two words in one)
- 6. the layer of the earth between the crust and core
- 7. pieces of Earth's crust and uppermost mantle (two words in one)
- 8. A natural elevation of the earth's rising
- 10. the supercontinent that consisted of all the modern continents.
- 12. a fracture or zone of fractures between two blocks of rock
- 15. A natural disaster involving large amounts of water
- 18. a current in a fluid that results from convection (two words in one)
- 20. where plates slide sideways past each other (two words in one)
- 24. the state of being stretched tight.
- 25. the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves.
- 26. the bottom layer of the earth (two words in one)
- 28. A linear feature that exists between two tectonic plates that are moving away from each other (two words in one)
- 33. the upper layer of the earth's mantle
Down
- 1. this occurs when two plates come together (two words in one)
- 2. the top layer of the earth's surface
- 4. The formation of new areas of oceanic crust (two words in one)
- 5. waves that travel through or over earth (two words in one)
- 9. a region around much of the rim of the Pacific Ocean where many volcanic eruptions and earthquakes occur (three words in one)
- 10. short for primary wave (no punctuation)
- 11. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
- 13. the rigid outer part of the earth, consisting of the crust and upper mantle.
- 14. an organic substance resulting from the breakdown of plant material
- 16. A rupture in the earth that spews hot lava
- 17. a soft, loose, earthy material
- 19. when two or more things are tightly pressed together.
- 21. A material that things are planted in to help them receive the correct nutrients
- 22. a fertile soil of sand and clay containing humus.
- 23. short for shear waves (no punctuation)
- 27. a theory explaining how continents drift on earth's surface (two words in one)
- 29. The part of the Earth between the mantle and inner core, responsible for generating the planet's magnetic field (two words in one).
- 30. Breaking off of something
- 31. A long, narrow ditch
- 32. a low area of land between hills and mountains
