atom

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Across
  1. 5. central core of atom
  2. 7. makes up everything
  3. 8. negative electrical charge
  4. 9. neutral electrical charge
  5. 10. atoms make them up
Down
  1. 1. make up atoms
  2. 2. where electrons are located
  3. 3. where protons are located
  4. 4. positive electrical charge
  5. 6. what is an atom?