Chemistry

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Across
  1. 5. metal in Group 1A.
  2. 7. an element that tends to have similar properties.
  3. 9. element that tends to be a poor conductor of heat.
Down
  1. 1. An element in an “A” group.
  2. 2. elements are arranged in order.
  3. 3. any metal in Group 2A.
  4. 4. An element in Group 8A.
  5. 6. A nonmetal in Group 7A.
  6. 8. class of elements that are good conductors of heat.