Asadel's Covalent Bonding Vocabulary Crossword

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Across
  1. 2. a bond where one pair of electrons is shared between two atoms
  2. 4. a subatomic particle with a negative charge
  3. 6. the outer layer of an atom
  4. 7. a central atom with four substituents
  5. 9. a theory stating that pairs of electrons will repel each other shaping molecular geometry
  6. 11. a different bond where two pairs of electrons are shared between two atoms
  7. 12. two e- occupying the same orbital in an atom or molecule
Down
  1. 1. a way of representing covalent bonds
  2. 3. what is formed when two atoms share electrons
  3. 5. a substance made up of two or more different elements
  4. 8. a pure substance consisting of only one type of atom
  5. 10. a pair of valence electrons not shared with an atom