Flip and pair: term with meaning

Exercise and reference answers

Matching pairs

1. A

   Intrinsic

   B

   a pure semiconductor

2. A

   Hole

   B

   the vacancy a freed electron leaves

3. A

   Elemental

   B

   silicon or germanium

4. A

   Compound

   B

   gallium arsenide or cadmium sulphide

Explanation