True or false: classifying materials

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Lattice structure helps decide a material's class.

2. Statement is true

   Yes

   Statement

   Atomic structure of the constituent elements matters too.

3. Statement is true

   Yes

   Statement

   Semiconductors sit between metals and insulators in resistivity.

4. Statement is true

   No

   Statement

   All semiconductors are elemental.

5. Statement is true

   Yes

   Statement

   Diodes and transistors are built from semiconductors.

Explanation