Science crossword

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Across
  1. 7. m/s²
  2. 9. #atom
  3. 11. Left side of the periodic table
  4. 12. side to side on the periodic table
  5. 15. center of the periodic table
  6. 16. Smaller outside partical of the atom
  7. 17. mph
  8. 18. Newtons creation
  9. 19. Up and down on the periodic table
  10. 20. opposite of balanced
Down
  1. 1. 3rd law
  2. 2. Newtons first law
  3. 3. Groups periods
  4. 4. Graphs of mo____
  5. 5. Opposite of unbalanced
  6. 6. solidification
  7. 8. calc Mph
  8. 10. atoms
  9. 13. mph north
  10. 14. Right side of the periodic table