Kesler Science - Chemical Bonding Crossword

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Across
  1. 4. Chemical bonding formed by the sharing of electrons.
  2. 5. A substance containing a single type of atom.
  3. 7. A group of atoms bonded together.
  4. 8. Electrons are most stable when there are eight of them in the outermost shell is called the _____ rule.
  5. 10. Charged particles.
Down
  1. 1. Electrons in the outermost orbital are called _______ electrons.
  2. 2. Chemical bonding formed by the transfer of electrons.
  3. 3. The basic building block for all matter.
  4. 6. Layers in the electron cloud where electrons exist (two words, no spaces).
  5. 9. A molecule containing two or more different types of atoms.