Unit 6 - The Earth

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Across
  1. 4. The inner sphere of the Earth
  2. 6. Water in its solid form.
  3. 7. Small particles on the bottom of the oceans formed by weathering of igneous rocks.
  4. 8. The layer of gases surrounding Earth.
  5. 9. The hardest mineral.
  6. 10. Non-living solid matter from the Earth classified by color, hardness, and lustre.
  7. 12. When water or wind move pieces of weathered rock or soil to a different place.
  8. 13. Contains the ozone layer that absorbs and reflects UV light.
  9. 15. The part of the Earth that includes rocks and minerals.
  10. 16. Water in its gaseous form.
  11. 17. The outer layer of the geosphere, made of rocks and minerals.
  12. 19. Heat and pressure can change other rocks into this type of rock.
  13. 21. All the water that exists on Earth.
  14. 22. Salt water and fresh water are in this state.
Down
  1. 1. The layer that surrounds the core.
  2. 2. Made of one or more minerals.
  3. 3. The end of a river (usually at an ocean or sea).
  4. 5. A river starts here.
  5. 6. The hottest part of the Earth is made of this.
  6. 7. Compressed sediment forms this form of rock.
  7. 10. The coldest layer of the atmosphere that protect Earth from meteors.
  8. 11. A natural process that breaks rocks into smaller pieces.
  9. 14. Extends approximately 17 km above the Earth´s surface.
  10. 18. This type of rock forms when liquid magma cools.
  11. 19. Liquid metal.
  12. 20. Small rivers and streams.