METALS AND NONMETAL

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Across
  1. 2. An............ is a substance in which all atoms in it are alike
  2. 5. a nonmetal element that belongs to group IV and period
  3. 6. it is of nonmetal element but has conducts electricity
  4. 7. it is a metalloid element that is used in macro chips
  5. 8. Air is a mixture, mainly of oxygen and
Down
  1. 1. In which direction do periods go on periodic table
  2. 2. when you heat solids, it............
  3. 3. The periodic table is a table that lists
  4. 4. ........... is the hardest macro molecule of carbon
  5. 9. the nonmetal that belongs to group zero and period 2