Chapter 3 Crossword Puzzle

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Across
  1. 3. moving water on Earth's surface
  2. 5. the part of Earth that contains all the water
  3. 6. the parts of Earth that contain living organisms
  4. 8. a dark fine grained rock found in the crust
  5. 9. a large groove in the soil that carries runoff after a rain storm
  6. 12. the part of Earth that surrounds it in gases
  7. 13. a light colored rock with coarse grains found in the crust
Down
  1. 1. competing forces that build mountains and other landmasses
  2. 2. the rocky outer layer of Earth
  3. 4. a stream or river that flows into a larger river
  4. 7. forces that destroy and wear away land
  5. 9. a part of Earth with three main parts: the metal core, the solid middle layer, and a rocky outer layer
  6. 10. the innermost layer of the Earth
  7. 11. the layer of molten metal surrounding the inner core
  8. 14. a dense ball of solid metal