Chapter 15, Problem 16R

To determine

The correct term to complete the given sentence.

Explanation of Solution

Introduction:

A physical change is defined as a change in shape, size and state of matter while the identity remains same.

Freezing is defined as a process in which liquid changes to solid. When water freezes, it becomes solid and can be brought back to its original state.

Boiling is defined as a process in which liquid changes to vapor on or above its boiling point. When water boils, it becomes vapor and can be brought back to its original state.

Evaporation is defined as a process in liquid changes to vapor below its boiling point.

Therefore, the complete sentence is “Freezing, boiling and evaporation are all example of physical change.”

Conclusion:

Hence, freezing, boiling and evaporation are all example of physical change.