Question

1. h₂o particles go from being able to slide about, with a fixed volume but shape defined by its container, to having an organized structure with a fixed shape and volume, with particles unable to move freely. what phase change occurred:____________________

Explanation:

The description indicates a change from a liquid state (where water particles can slide and have a fixed - volume but take the shape of the container) to a solid state (where particles have an organized structure, fixed shape and volume, and cannot move freely). This is the process of freezing.

Answer:

Freezing