Crossword

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Across
  1. 2. is the hottest planet in the solar system
  2. 4. is the giant planet of the solar system
  3. 6. no moon means
  4. 8. identify the picture
Down
  1. 1. protects us from many diseases
  2. 3. is the gaseous form of water
  3. 5. air is a mixture of
  4. 7. strong wind is called