CC3

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Across
  1. 2. The name for group 1.
  2. 3. The name for a row on the periodic table.
  3. 7. Has a mass of 1/1,836 and a charge of minus 1.
  4. 10. The name for group 2.
  5. 11. The name for group0/8.
  6. 13. Has a mass of 1 and a charge of plus 1.
  7. 14. The name for a column on the periodic table.
  8. 15. Has a mass of 1 and charge of 0.
Down
  1. 1. How many protons and neutrons you have.
  2. 4. Same element with a different amount of neutrons.
  3. 5. Created the periodic table.
  4. 6. Contains protons and neutrons.
  5. 8. The name for group 7.
  6. 9. How many protons and electrons you have.
  7. 12. The correct name for an electron shell.