Tier 2 Vocab

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Across
  1. 4. make something happen
  2. 5. using science to find something out
  3. 6. every year
  4. 7. give reasons for, fight
  5. 10. working by itself
  6. 13. come closer
  7. 14. proof
Down
  1. 1. solve using math
  2. 2. lines separating things
  3. 3. an educated guess
  4. 6. correct
  5. 8. say
  6. 9. very angry
  7. 11. change
  8. 12. complete, do