Chemistry

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Across
  1. 2. a thing where particles are scattered everywhere and zip around very fast
  2. 4. the potential to cause harm
  3. 5. a thing where particles are loosely connected and move freely
  4. 7. a table that shows every element, its atomic number, etc
  5. 10. a change that results in a new substance being formed
  6. 12. the point in which liquids freeze
  7. 13. the smallest building block of life
  8. 14. neutral charge
Down
  1. 1. a change that results in no new substance formed
  2. 3. a thing where particles are tightly packed and only vibrate
  3. 6. the point in which liquids boil
  4. 8. negative charge
  5. 9. the probability that a hazard will occur
  6. 10. the area of science that studies matter
  7. 11. positive charge