Isotopes

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Across
  1. 1. Latin for Gold
  2. 5. in the center of an atom
  3. 6. the rows in the periodic table
  4. 8. German for potassium
  5. 10. have a neutral charge
Down
  1. 2. formulated the periodic law and created a version of the periodic table
  2. 3. have a positive charge
  3. 4. have a negative charge
  4. 5. German for sodium
  5. 7. 30th element of the periodic table
  6. 9. Latin for Silver