Across
- 5. the slow pulling apart of land that is caused by plate movement
- 7. to examine in detail for a purpose
- 9. any of earths main continuous areas of land
- 13. a sudden shake of earths surface
- 17. a dinosaur who’s fossils has been found in two continents
- 18. something we observe to be simpler over and over again
- 19. moving apart in different directions
- 20. hot liquid rock
- 21. beneath this thick soil is a thick layer of ____
Down
- 1. moving towards the same place
- 2. A long deep indentation in the ocean floor
- 3. the soft layer of soil and rocks under earths plates
- 4. one of the large sections of hard solid rock
- 6. how often or fast something happens
- 8. also known as dirt
- 10. a natural spring that sends water into the air
- 11. the sudden pushing out of something
- 12. organisms that were covered by dust and debris hundreds of years
- 14. a feature that forms on a surface of a planet
- 15. every time you walk outside, you are in contact with earth’s _____
- 16. melting rocks