2. A student is conducting an experiment with salt and water. A large amount of sand is also added to the container of salt water and mixes it thoroughly. Which of the following will happen to the mixture?
A. The salt float on top of the container
B. The sand dissolve
C. The sand settles at the bottom of the container
D. The salt and sand combine to form a solid.
3. What happen when powdered chalk mixes with water?
A. The chalk settle at the bottom
B. The state of the water change
C. The chalk becomes solid
D. The appearance of the water is clear
pls answer help ❤​