The sand will dissolve in the water because sand in water is a solution. The sand will dissolve in the water because sand in water is a mixture. The sand will settle to the bottom because sand in water is a solution. The sand will settle to the bottom because sand in water is a mixture.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What will happen after stirring sand in a glass of water?
Possibilities:
- The sand will dissolve in the water because sand in water is a solution.
- The sand will dissolve in the water because sand in water is a mixture.
- The sand will settle to the bottom because sand in water is a solution.
- The sand will settle to the bottom because sand in water is a mixture.

The sand will settle to the bottom because sand in water is a mixture.