Chemistry Chapter 5

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Across
  1. 1. an ion that has a positive charge
  2. 5. electrons in the outer energy level
  3. 7. an ion that has a negative charge
  4. 8. The tendency for atoms to want to have a full outer electron shell
  5. 9. a very strong bond held together by positive and negative charges
Down
  1. 1. the regular pattern in which a crystal is arranged
  2. 2. an ionic compound that forms when a positive atom replaces the hydrogen of an acid
  3. 3. the smallest portion of crystal lattice that shows the molecular pattern
  4. 4. an ion made from two or more atoms
  5. 6. the energy needed in constructing a crystal lattice structure
  6. 10. an atom or molecuel that has gained or lost one or more electrons and has a negative or positive charge