Across
- 3. Also known as subduction boundary.
- 4. A crack or fracture in Earth's crust where two tectonic plates grind past each other in a horizontal
- 7. A layer of the earth's crust that lies under the seven continents.
- 8. The name given to the supercontinent may that existed more than 225 million years ago.
- 10. A straight line of travel where data is being collected.
- 13. A hot semi liquid zone in the upper mantle
- 14. The border between two tectonic plates.
- 15. Core The innermost layer of the earth.
- 16. The outermost layer of Earth.
- 18. Melted rock on Earth’s surface.
- 19. Also known as spreading boundary.
- 20. A trembling and shaking of the earth's surface resulting from the sudden release of energy in the crust.
Down
- 1. A long narrow deep area on the ocean floor that is formed at a convergent plate boundary.
- 2. The zone where a collision between two continental plates occur.
- 5. A slowly flowing layer of solid and melted rock formed by heat and pressure.
- 6. This boundary occurs where two plates slide against each other.
- 9. This boundary occurs where two land masses on plates are pushed
- 11. The solid outer part of Earth that includes the crust and upper mantle.
- 12. Melted rock beneath Earth’s surface.
- 17. The layer of Earth between the core and the crust.