Across
- 2. /Rock formed when magma cools.
- 3. /What magma is called when it is on the surface.
- 4. /Where convection currents occur.
- 8. /A boundary where plates slide past each other.
- 10. /Rock made of sediments.
- 13. /A boundary where plates are pushed together.
- 15. /Molten rock.
Down
- 1. /The ring of fire is around this plate.
- 5. /Caused by plate movement, has an epicenter.
- 6. /An instrument that measures earthquake activity.
- 7. /Scale used to measure magnitude of earthquakes.
- 9. /Rock that has been put under lots of heat and pressure but hasn't melted.
- 11. /A boundary where plates are pulled away from each other.
- 12. /Small broken pieces of rock.
- 14. /Wave caused by earthquakes.