Vocabulary Review Unit 2

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Across
  1. 5. blue-green color
  2. 10. chunk of space matter
  3. 12. land extending into water
  4. 13. air and gases
  5. 14. hole in the earth
Down
  1. 1. large cave
  2. 2. soft rock
  3. 3. a sudden outburst
  4. 4. to make impure
  5. 5. study of stars and planets
  6. 6. weather study
  7. 7. space pilot
  8. 8. water storage facility
  9. 9. shaking movement
  10. 11. about the moon