The solution will become clear. The salt will form bubbles. The solution will increase in temperature. The water will evaporate.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A teacher mixes a small amount of salt in a glass of warm water and asks the students to observe physical changes that occur as the salt dissolves. Which physical change will they most likely observe?
Possibilities:
- The solution will become clear.
- The salt will form bubbles.
- The solution will increase in temperature.
- The water will evaporate.

The solution will become clear.