ESumner Crossword
Across
- 4. two plates slide past each other horizontally
- 7. Crustal rocks
- 8. rocks produced by high temperature or pressure
- 10. two or more plates moving away from each other
- 13. rocks formed by the cooling of volcanic lava
- 15. rocks that have cooled from a molten state
- 16. charged particles from the sun
- 18. largest part of the solid earth
Down
- 1. the motion of plates of the outer layer
- 2. two or more plates collide
- 3. movement caused by colder denser material sinking
- 5. the metallic center of the earth
- 6. earth’s magnetic field
- 9. a place of significant activity or danger
- 11. study of the earth
- 12. a vibration that travels through the earth
- 14. rocks made of fragments of igneous or shells
- 17. the sideways and downward movement of the edge of plates