Multiple choice

Particle structure in gas are not:

  1. the molecules are widely spaced

  2. molecules vibrate at a fast rate

  3. molecules move freely about to fill the available space

  4. molecules are tightly packed
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Gas particles are characterized by high kinetic energy, random motion, and large distances between them. They are not tightly packed, as they expand to fill their container.

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