Across
- 5. a rock cooled down from magma or lava
- 7. largest layer of earth, comes after crust
- 8. charged particles from the sun
- 11. theory explaining how landforms have been moving
- 12. the study of earth’s crust and its history
- 13. this moves the tectonic plates and found in the mantle
- 14. a machine used to record earthquakes
- 15. when two plate slide against each other
- 16. an igneous rock made from quartz and feldspar
Down
- 1. the thinnest layer of earth
- 2. a zone where one plate descends beneath another plate
- 3. when high temperature or pressure alters rocks physically or chemically
- 4. an elastic wave produces my earthquakes or other mean
- 6. a part of earth’s magnetosphere
- 9. when two plates move away from each other
- 10. large plume of hot mantle rising from within the Earth
- 13. when two plates come together
- 14. fragments of rock deposited and cemented together without melting