Across
- 3. Which layer of the Earth is a solid ball of metal?
- 4. What kind of plate boundary moves together?
- 6. Movement or vibration in Earth caused by the release of stored energy in Earth's outer layer?
- 7. Materials that are deposited in new locations
- 8. Which is the thinnest layer of the earth
- 11. Materials that are moved by wind and water
- 13. What kind of plate boundary moves apart?
- 18. Type of rock that has been changed by heat and pressure
- 20. Breaking down of rocks and other materials on Earth's surface
Down
- 1. The never ending process by which rocks are changed from one type into another
- 2. Earth's thermal energy causes _______ of material wswithin Earth.
- 5. Plates that slip past each other horizontally are called ______ boundaries
- 9. Type of rock that is formed from smaller bits of rock or parts of once living things that have been pressed together
- 10. Most earthquakes and volcanos are found at what boundary.
- 12. Which layer of the Earth is liquid?
- 14. Type of rock that is formed from hot, molten rock material that has cooled and hardened
- 15. Can be classified by composition, grain size, textural features, color and presence of fossils
- 16. Large, continent size blocks that moved slowly about Earth's surface.
- 17. What provides information about life and conditions of the past?
- 19. What is the thickest layer of the Earth?