Sort by band gap

Exercise and reference answers

Items

1. Item

   Bands overlap

   Category

   Metal

2. Item

   No gap to cross

   Category

   Metal

3. Item

   Gap under 3 eV

   Category

   Semiconductor

4. Item

   Silicon crystal

   Category

   Semiconductor

5. Item

   Gap over 3 eV

   Category

   Insulator

6. Item

   Band stays empty

   Category

   Insulator

Categories

1. Item

   Metal

2. Item

   Semiconductor

3. Item

   Insulator

Instructions

Tap an item, then tap the box it belongs in.

Explanation