physical change. chemical change. solute being dissolved. new substance being formed.
I gave my students this multiple choice question: John and Lisa collected a sample of ocean water and placed it in a jar. Within a couple of days, the water had evaporated and salt was visible at the bottom of the jar. This is an example of a

Only one answer is correct among these 4 choices:
- physical change.
- chemical change.
- solute being dissolved.
- new substance being formed.

Could you tell me which one is correct?

physical change.