Christian's Science Sharks Puzzle

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Across
  1. 8. The thing that stays the same in a experiment
  2. 11. The hotest zone in the atmosphere
  3. 13. Areas on the surface of the earth that has life
  4. 14. When heat or or electricity is transmitted through a substance
  5. 15. The second lowest zone in the atmosphere
  6. 16. A cold mass of air
  7. 17. The thing that changes in a experiment
  8. 18. Matter that makes up earth
  9. 19. A mass of air in a specific area
  10. 20. Water from clouds
Down
  1. 1. The weight made by air
  2. 2. Energy that travels in waves or particles
  3. 3. Gases that surround a planet/earth
  4. 4. A warm mass of air
  5. 5. The highest zone in the atmosphere
  6. 6. The zone in the atmosphere where meteors disintegrate
  7. 7. Movement that is created within a fluid by heat and therefore less dense material rise
  8. 9. The lowest zone in the atmosphere
  9. 10. The result of a experiment
  10. 12. All water on earth