BASIC T2D10 Crossword

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Across
  1. 3. the opposite of smooth
  2. 5. to watch carefully, to use the five senses carefully
  3. 7. nothing inside
  4. 9. something that can hold other things inside
  5. 11. to not believe, to not believe easily
  6. 12. a careful test to find out something we do not know
  7. 14. without any limits
  8. 15. the science that studies stars, planets, and the universe
Down
  1. 1. not together
  2. 2. cannot happen or be achieved
  3. 4. something that a person likes to do, but not for work or school
  4. 6. the study of living things
  5. 8. to show that something is true by using facts and logic
  6. 10. to let something out
  7. 13. without any space