Across
- 4. largest layer of earth that is composed of iron, aluminium, calcium, magnesium, silicon, and oxygen
- 8. an evidence of plate movement
- 11. technique of inverting seismological data to retrieve a three-dimensional image of anomalies
- 13. study of ancient magnetic fields
- 14. interval of time within the ice age that is marked by colder temperature
Down
- 1. outer solid part of the planet including earth's crust
- 2. highly viscous layer that lies between the crust and lower mantle
- 3. believed to be responsible for different rock behaviors within the mantle
- 5. geodetic technique
- 6. innermost layer of the earth
- 7. study of extended climatic conditions
- 9. found at the deepest region of the planet
- 10. period characterized by warmer climates within an ice age
- 12. states that gravity and the plates themselves are the ones responsible for the plate tectonics through subduction process
- 15. outer layer of the earth