Across
- 3. All organisms & environments on the Earth
- 5. region of frozen water on Earth
- 7. below Earth's mantle
- 8. all water on Earth & atmosphere
- 10. blanket of gases that surrounds the planet
- 13. study of materials that make up the Earth
- 14. area from the Earth surface to core
- 15. applications of science discoveries
Down
- 1. thin rocky outer layer of the Earth
- 2. Layer of Earth that is molten lava
- 4. 1300 km or 808 miles below Earth's surface
- 6. interaction of organism & surroundings
- 9. study of Earth's oceans
- 11. study of objects beyond Earth's atmosphere
- 12. study of forces & process the weather