1. What characteristic clearly distinguishes semiconductors from metals and nonmetals?
2. In which column on the periodic table do the elemental semiconductors reside?|type="()"
3. Which of the following are semiconductor materials? |="()"
4. Why are semiconductors valuable in modern electronics?|type="()"
5. Which electronic devices are primarily made from semiconductors?|type="()"
6. How does the conductivity in pure semiconductors vary with temperature?|type="()"