Periodic Table

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Across
  1. 2. The__ is the most powerful tool chemist use.
  2. 3. The seven horizontal ros are called__
  3. 6. what makes the periodic tble really invaluble is ___
  4. 7. Each element is represented by one___
  5. 9. Nonmetal are generally NOT__
  6. 11. the elements in a group have similar chemical__
  7. 12. The__ orbitals in the outermost shell of the atom.
  8. 13. You can predict a lot about chemical ___
  9. 14. Except for___ which are on the upper left
  10. 15. Nonmetals are also not good___ of heat or electricty
  11. 16. Each element has a unique atomic number-thats the number of__
  12. 17. below the symbol is the full name of the elent and it__
Down
  1. 1. have similar valence__ configurations.
  2. 4. A vertical column of elements is called a__ or family
  3. 5. Each row corresponds to a different__
  4. 7. On the peridoc table you can find out the___ of the chemical
  5. 8. On a square above the chemical symbol is the__
  6. 10. ___ are found on the upper right of the periodic table
  7. 14. the elements that are found on either side are often called__