Life in Space

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Across
  1. 4. move in the air
  2. 7. difficult times or things
  3. 8. closed tightly
  4. 10. the part that is left over and cannot be used
  5. 11. the food you put in your body to get energy
  6. 13. swollen; blow up bigger than usual
  7. 14. a special soap for the hair
  8. 15. the energy of the earth pulling everything down to earth
Down
  1. 1. a tube in your body where the blood flows
  2. 2. having to do with the body
  3. 3. a tool or thing you need to do something
  4. 5. feeling that you want to eat
  5. 6. stop or not allow; not let
  6. 9. a special room to do experiments
  7. 12. cells in the body that grow quickly