Across
- 4. tectonics the idea of giant plates of rock moving slowly across earth's surface
- 5. point on earth's surface directly above the focus of an earthquake
- 8. point underground where the faulting of an earthquake occurs
- 11. shell formed from earth's solid upper mantle and crust
- 12. block mountains mountains that form along fault line where blocks of rock fall, are thrust up,or slide
- 13. melted rock below earth's surface
- 14. thick layer of earth's structure, just below earth's crust
Down
- 1. earth's innermost structure
- 2. mountain a mountain that forms when magma pushes up on earth's crust but does not break through
- 3. violent shaking of earth's crust
- 6. the thin, rocky outer layer of earth that makes up the continents and the ocean floor
- 7. crack in earth's crust along which movement takes place
- 9. the physical remains or trace of a plant or animal that lived long ago
- 10. waves waves sent through earth's crust during earthquakes
- 12. mountains mountains that form where two plates collide and force layers of rock into folds