Science class

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Across
  1. 4. centimeter
  2. 7. kilogram
  3. 9. convert
  4. 14. christmas
  5. 16. meter
  6. 17. gram
  7. 18. Potential
  8. 20. communicate
Down
  1. 1. Kinetic
  2. 2. System
  3. 3. observation
  4. 5. easter
  5. 6. halloween
  6. 8. millimeter
  7. 10. transfer
  8. 11. experiment
  9. 12. hypothesis
  10. 13. garden
  11. 15. conclusion
  12. 19. pencil