Astronomy 101 Chapter 9 Crossword

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Across
  1. 3. Wind and water can create this geological process
  2. 5. Olympus Mons is located near the _______________ on Mars
  3. 6. One method of interior cooling
  4. 9. The “blueberries” on Mars contain this mineral
  5. 11. Process by which gravity separates materials
  6. 14. Source of internal heat
  7. 15. Represents the outer skin of a planet
  8. 16. Outer floating layer of a planet
  9. 18. Light regions on the Moon
  10. 21. This geological process can create mountain regions when plates collide
  11. 22. Eruptive process shaping planetary surfaces
Down
  1. 1. Dark regions on the Moon
  2. 2. Method of interior cooling
  3. 4. Study of differences between geology of planets
  4. 7. One way interiors get hot
  5. 8. High density interior of planet
  6. 10. Grand Canyon of Mars
  7. 12. Process shaping planetary surfaces
  8. 13. This volcano is the size of Arizona, and taller than Mt. Everest!
  9. 17. One method of interior cooling where hot material rises
  10. 19. The Moon is covered in this “powdery soil”
  11. 20. when an asteroid impacts a planet, the crater is this much bigger than the asteroid