Multiple choice

Which answer is not a Particle Structure in Liquids?

  1. molecules relatively close together

  2. molecules move about relative to each other

  3. molecules not easily compressible.

  4. molecules move freely about to fill the available space

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Liquids have a definite volume and are relatively incompressible, but they do not expand to fill any available space like gases do. That behavior is specific to gases.