Across
- 3. the thick layer of hot, solid rock beneath the Earth’s crust
- 4. layers of rock or soil placed on top of each other
- 6. hot, melted rock found under the surface of the Earth
- 7. all the solid parts of Earth, like rocks and land
- 8. a type of rock made from bits of sand, shells, and other materials that get pressed together
- 9. the very center part of the Earth, made mostly of metal
- 10. the place deep underground where an earthquake starts
- 13. a type of rock that forms when melted rock cools and hardens
- 14. the thin, outer layer of the Earth where we live
Down
- 1. a layer of soil with its own color and texture, different from the layers above and below
- 2. the study of the Earth, its rocks, and how they change
- 3. a type of rock that has been changed by heat or pressure into a new kind of rock
- 5. the idea that Earth is at the center of the universe
- 6. a nonliving solid that comes from nature and is made from one or more elements
- 11. the idea that the Sun is at the center of the solar system
- 12. soft, dark, decayed plant and animal material in soil that helps plants grow
