Ch. 6 vocab

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Across
  1. 2. Group B elements
  2. 5. the elements in Group 2A of the periodic table
  3. 8. a nonmetal in Group 7A of the periodic table
  4. 9. A negatively charged ion
  5. 12. Elements in groups 1A through 7A
  6. 14. when the elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties
  7. 15. has properties of both metals and nonmetals
Down
  1. 1. A positively charged ion
  2. 3. An atom or group of atoms that has a positive or negative charge.
  3. 4. the energy required to remove an electron from an atom
  4. 6. the ability of an atom to attract electrons when the atom is in a compound
  5. 7. any metal in Group 1A of the periodic table
  6. 10. Group 8A
  7. 11. elements that appear below the main body of the periodic table
  8. 13. one-half the distance between the nuclei of two atoms of the same element when the atoms are joined