Question

5 classify each of the following as describing the molecules in a solid or a gas. spread out vibrating slowly moving quickly close together

Explanation:

Step1: Recall molecular behavior in solids

In solids, molecules are close - together and vibrate slowly about fixed positions.

Step2: Recall molecular behavior in gases

In gases, molecules are spread out and move quickly.

Answer:

Solid: vibrating slowly, close together
Gas: spread out, moving quickly