Unit 2 Vocabulary Crossword

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Across
  1. 2. not discovered yet
  2. 4. deep understanding
  3. 7. a feeling of amazement
  4. 9. to examine carefully
  5. 10. helps solve a problem
Down
  1. 1. wanting to know more
  2. 3. fresh and new
  3. 5. not easy to see
  4. 6. something hard to explain
  5. 8. to make known