Science Crossword

4. A boundary with the most well known volcanoes found here
6. A type of rock altered by pressure and heat
8. The 2 factors that change rock into metamorphic rock
10. The way igneous rocks form
11. An idealized cycle of processes undergone by rocks in the Earth's crust
14. The process of picking up and removing rock fragments and other particles
15. The breaking down of rock by physical changes
17. Line among which rocks or rock formations move that stores energy
18. A type of rock formed by the solidification of molten magma
19. A large area of flat land at a high elevation
20. A mountain made mostly of rock layers folded by being squeezed together

1. A type of rock formed from consolidated clay sediments
2. The breaking down of rocks in smaller pieces by natural process
3. A steep conical hill of tephra (volcanic debris) that accumulates around and downwind from a volcanic vent
5. The breaking down of rocks by changing there composition
7. A tall, conical volcano built up by many layers (strata) of hardened lava, tephra, pumice, and volcanic ash
9. A broad, domed volcano with gently sloping sides, characteristic of the eruption of fluid, basaltic lava
12. a scientific theory that describes the large-scale motions of Earth's lithosphere
13. A mountain made by huge tilted blocks of rock separated by a fault
16. Exact location of Earthquake