Given the question: Answer the following question given this paragraph: Changes of state are physical changes in matter. They are reversible changes that do not change matter's chemical makeup or chemical properties. For example, when fog changes to water vapor, it is still water and can change back to liquid water again. Q: What are reversible physical changes in matter called? Choices: - chemical change - alterations - transformations - changes of state A:
The answer is:
changes of state