review last class

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Across
  1. 2. sound it is about.....
  2. 4. the hotest planet in the solar system
  3. 5. junk space
  4. 8. the closeer galazy to us
  5. 9. the fastest thing in unviverse
  6. 10. closetest planet to the sun
  7. 12. 5th planet
Down
  1. 1. our home galaxy
  2. 3. light it is faster than that
  3. 6. 2nd biggest planet
  4. 7. a contradictory statement
  5. 11. the blue planet