fun science crossword puzzle

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Across
  1. 1. one of the 3 things in a subatonic particle
  2. 4. one of the 3 things in a subatonic particle
  3. 5. neutrons are _______ in the nucleus
  4. 6. a change in a the apparence
  5. 8. another main area of an atom
  6. 10. one of the 3 things in a subatonic particle
  7. 11. stands for the s from sva
  8. 12. a __________ zone where one plate is forced under another plate
  9. 14. A push or pull
  10. 16. protons are in the nucleus and have a ________ charge
  11. 17. a piece to see if its a chemical reaction
Down
  1. 1. when something is made of just one atom
  2. 2. smallest part of an element
  3. 3. stands for the a from sva
  4. 7. _________ currents (think abt. plate boundaries
  5. 9. one of the main area of an atom
  6. 11. _________ Particle
  7. 13. stands for the v from sva
  8. 15. a change when a new property is formed