Across
- 3. a circle with a lot of Volcanoes
- 5. a large natural elevation of the earth's surface rising abruptly from the surrounding level; a large steep hill.
- 7. is a three-dimensional surface or zone across which there is a significant change in the velocity (speed or direction) of motion of one lithospheric plate relative to the adjacent lithospheric plate.
- 10. the bottom the ocean.
- 11. something changes into something else.
- 12. a planet with life on it.
Down
- 1. relating to the structure of the earth's crust and the large-scale processes which take place within it.
- 2. A mountain with magma in it.
- 4. A Fault in California
- 6. The Continent with the USA on it.
- 8. Parts of the earth
- 9. The Continent with Brazil on it