Across
- 2. section a diagram that shows what is inside of something
- 4. a sudden shaking of earths surface
- 5. ocean ridge an under water mountain range formed when two plates move apart
- 7. any of earths main continuous areas of land
- 9. an object, diagram ,or computer program that helps us understand something by making it easier to see
- 14. a natural spring that sends hot water into the air
- 16. to examine in detail for a purpose
- 17. moving toward the same place
- 18. something we observe to be similar over and over again
- 19. hot liquid rock on the surface of earth
Down
- 1. an extinct reptile that lived 300 million years ago
- 3. a feature that forms on the surface of the earth
- 6. moving apart in different directions
- 8. the layer of soft, solid rock underneath earths surface
- 10. layer earths most outer layer
- 11. the sudden pushing out of something, such as lava
- 12. one of the very large sections of hard, solid rock
- 13. hot liquid rock below the surface of earth
- 15. evidence of life from the past
- 18. boundary the place where two plates meet