Question

1. which state of matter has particles that vibrate in fixed positions?

a. gas
b. liquid
c. solid
d. plasma

Explanation:

In solids, particles are closely packed and vibrate in fixed positions due to strong intermolecular forces. Gases have particles that are widely spaced and move freely. Liquids have particles that can slide past one another. Plasma is a high - energy state with ionized particles.

Answer:

c. Solid