Physical Science Chapter 6 Vocab

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Across
  1. 3. an ion with a positive charge
  2. 4. a covalent bond in which electrons are not shared equally
  3. 5. a mixture of two or more elements, at least one of which is a metal, that has the characteristic properties of a metal
  4. 9. the force that holds cation and anions together
  5. 10. the force that holds atoms or ions together as a unit
  6. 12. a covalently bonded group of atoms that has a positive or negative charge and acts as a unit
  7. 13. a neutral group of atoms that are joined together by one or more covalent bonds
Down
  1. 1. solids whose particles are arranged in a lattice structure
  2. 2. an ion with a negative charge
  3. 3. a chemical bond in which two atoms share a pair of valence electrons
  4. 6. the attraction between a metal cation and the shared electrons that surround it
  5. 7. notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
  6. 8. an atom or group of atoms that has a positive or negative charge
  7. 11. a diagram of an atom, ion or molecule in which each dot represents a valence electron