Chemistry

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Across
  1. 6. Nonmetals generally are not and are not good of heat or electricity
  2. 7. A vertical column of elements is called an or a family
Down
  1. 1. The elements in a group have similar chemical
  2. 2. The most powerful tool chemists have for organizing chemical information.
  3. 3. Each element has a unique atomic number in the nucleus of the atom
  4. 4. You can predict a lot about the chemical of an element if you know where it is on the periodic table.
  5. 5. The 7 horizontal rows are called