Earth’s Systems

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Across
  1. 2. rocks, minerals,solid
  2. 5. upper mantle of Earth
  3. 9. cool, or hot an area is
  4. 11. absorbs suns ultraviolet rays
  5. 12. management, treating unwanted materials
  6. 13. Gases around Earth
  7. 14. issues, challenges by human activities
  8. 15. feature, mountains, glaciers, valleys
Down
  1. 1. Living part of Earth
  2. 3. shift, separation of landmasses
  3. 4. water in any form
  4. 6. boundary, section os Earth’s surface interact
  5. 7. valley, Earth’s crust sinks by fault/uplifts
  6. 8. Crust upper mantle
  7. 10. crust, layer of dense rock from the ocean floor