The Earth System Crossword

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Across
  1. 2. Something useful
  2. 8. The air that surrounds Earth
  3. 9. The first closest planet to the Sun.
  4. 11. A group of parts that work together
  5. 13. The solid form of water
  6. 16. The number of planets in our solar system
  7. 17. Toxic water
  8. 18. The Earth does this every 365 days.
  9. 19. The center of our solar system.
  10. 20. To create something that solves a problem.
  11. 22. Liquid to gas
Down
  1. 1. All living things on Earth
  2. 3. The Earth does this every 24 hours.
  3. 4. a person who uses science knowledge to design something in order to solve a problem.
  4. 5. The only planet we know of with life.
  5. 6. All of the water on Earth
  6. 7. Gas to liquid
  7. 10. Mr. Hammons favorite drink
  8. 12. A group of atoms joined together in a particular way.
  9. 14. The gas form of water
  10. 15. Water vapor is the way to describe which form of water?
  11. 21. The 2nd closest planet to the Sun.