Across
- 3. structures to elevate buildings to prevent flood damage
- 4. waves from earthquakes
- 7. thick/less dense crust that makes up land
- 8. mass in the top of a building to minimize motion of the building
- 10. breaking apart of rock
- 11. fluid layer of rock that makes up 67% of Earth
- 13. human made lake to manage flood water
- 14. solid center of earth made of nickel and iron
- 15. layers of rock form horizontally with newer layers on the top
Down
- 1. rock formed from sediments cemented together
- 2. buffer between a building and the ground
- 5. rock that has melted and cooled
- 6. thin/dense crust that allows oceans to form
- 9. rock formed by heat and pressure
- 12. movement of broken rock