Across
- 2. What type of wave travels all the way through Earth?
- 5. Water in a swimming pool is different to Earth's interior because the temperature ______ as depth increases.
- 7. are fragments of xenoliths
- 10. They learn about Earth's _____ and conditions deep inside Earth
- 11. geologists have found other ways to study the unseen _____ of Earth
- 12. What do earthquakes produce?
- 15. Just beneath Earth's surface, the surrounding rock is _______
- 17. What carries rocks to the surface from depths of more than 100 kilometers?
- 18. type of evidence that is from rock samples
- 19. At what location in a pool would the water pressure be greatest?
- 21. earthquakes produce different types of seismic waves that travel through ______
- 22. At about 20 meters down, the rock starts to get_____
- 23. The temperature inside Earth increases as what increases?
- 24. the speed of the seismic waves give geologists what?
Down
- 1. geologist methods focus on two main types of _____
- 3. The temperature inside Earth are mostly the result of the release of _____
- 4. yellowish-green pieces of rock
- 5. what brings up many samples of rock and gives geologists many clues
- 6. indirect evidence comes from _____ waves
- 7. What is the result from a force pressing on an area?
- 8. in laboratories, _____ have used models to recreate conditions similar to those inside Earth
- 9. The deeper inside Earth's interior, the pressure becomes?
- 13. Water in a swimming pool is similar to Earth's interior because pressure _____ as the depth increases.
- 14. What type of wave does not travel all the way through the Earth?
- 16. the paths of seismic waves reveal where the makeup of ____ of the rocks change
- 20. How many layers is Earth's interior made up of?
