Across
- 4. around a planet to protect it
- 7. the layers of earth are separated by density
- 9. vibrations that go through the interior of the earth
- 10. the outer layer of earth and the thinnest
- 12. a metric unit equal to 1,000 meters
- 14. largest layer of earth’s interior, lies between the crust and core
- 15. a rock solidified from cooling molten lava
- 16. a hot area in the mantle below earth’s crust, created the Hawaiian Islands
- 17. a rock that has transformed from heat or pressure
Down
- 1. charged particles from solar wind
- 2. the center interior of the planet, that consists of high-density material
- 3. the explanation of the traveling continents
- 5. measures the earths movement
- 6. release of particles from atmosphere of sun
- 8. a rock made from fossils, other rock that has solidified
- 11. change of direction of a wave or light as it goes through different substances
- 13. the study of the earth