Across
- 2. is produced when magma exits and cools above (or very near) the Earth's surface
- 6. the gradual movement of the continents across the earth's surface through geological time.
- 7. is a massive, irregular shaped slab of solid rock generally composed of both continental oceanic litospeered.
- 8. were once igneous or sedimentary rocks, but have been changed (metamorphosed) as a result of intense heat and/or pressure within the Earth's crust.
- 9. matter that settles to the bottom of a liquid; dregs.
- 10. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
Down
- 1. are formed from pre-existing rocks or pieces of once-living organisms
- 3. are locations where two plates slide past one another.
- 4. is an area on Earth where two or more lithospheric plates collide
- 5. a linear feature that exists between two tectonic plates that are moving away from each other