Question

recall it! drag and drop the words to accurately label the molecular models of matter. remember: when changing the state of matter, heat (energy) must be added or removed. this will speed up or slow down the movement of the particles.

Explanation:

• In a gas, particles are far apart and move freely.
• In a liquid, particles are closer together and can slide over each other.
• In a solid, particles are tightly packed and vibrate in place.

Answer:

First cylinder: gas
Second cylinder: liquid
Third cylinder: solid