Binghams Crossword

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Across
  1. 1. number the number of protons and neautrons in the nucleus
  2. 4. goes across in the periodic table in rows
  3. 5. electrons and neutrons together
  4. 6. lots of elements in a table
  5. 8. found in the periodic table
  6. 10. part of the atom that is negative
  7. 11. Found in the middle of the electronic shell
Down
  1. 2. number the number of protons which equels the number of electrons
  2. 3. opposit to period in the periodic table
  3. 4. part of the atom that is positively charged.
  4. 7. shell runs around the edge of the nucleus
  5. 9. part of the atom that is neautrul