True or false on the solid state

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   A crystal has long range order.

2. Statement is true

   No

   Statement

   Glass is a crystalline solid.

3. Statement is true

   Yes

   Statement

   Amorphous solids are isotropic.

4. Statement is true

   No

   Statement

   Crystalline solids are isotropic too.

5. Statement is true

   Yes

   Statement

   Ionic solids must stay electrically neutral.

6. Statement is true

   No

   Statement

   An interstitial defect lowers the density.

Instructions

Decide whether each statement is true or false.

Explanation