Science Crossword

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Across
  1. 4. The life on earth
  2. 5. The air that pushes onto the surface of earth
  3. 8. The last layer of the atmosphere
  4. 9. The first layer of the atmosphere
  5. 10. The rock on the earth
Down
  1. 1. Tiny water droplets on the surface of earth
  2. 2. The layer of the atmosphere where aurora borealis forms
  3. 3. The water on earth
  4. 6. The gas that surrounds earth
  5. 7. A large body of air that reaches 1000 miles