Chemistry

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Across
  1. 4. an atom that gains or loses an electron.
  2. 6. molecule that shares electrons equally and does not have oppositely charged ends.
  3. 9. a covalent bond in which the electrons are not shared equally, resulting in a slightly positive end and a slightly negative end.
  4. 10. covalently bonded group of atoms.
Down
  1. 1. chemical shorthand that uses symbols to tell what elements are in a compound and their ratios.
  2. 2. attraction of two atoms for a shared pair of electrons that holds the atoms together.
  3. 3. molecule with oppositely charged regions.
  4. 5. a covalent bond in which electrons are shared equally by both atoms.
  5. 7. attractive force between two ions with opposite charge.
  6. 8. a neutral particle that forms as a result of electron sharing among atoms.