sub super and sur vocab activites

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Across
  1. 2. An amount of money (charge) over and above what is actually needed; extra
  2. 3. A passageway under the ground; an electric underground railway
  3. 6. Not fully aware; occurring below your level of thinking and awareness
Down
  1. 1. An extra tax beyond the normal tax
  2. 2. below the freezing point
  3. 3. To lay or place something over something else
  4. 4. Under the skin
  5. 5. A quantity or amount over and above what is already needed; extra