8.If you dissolve in one cup of sugar in 4 cups of water what is resulting volume mixture?


A. equal to 5 cups
B. less than 5 cups
C. more than 5 caps
D. cannot be determined

9.what happens to the salt particles,when dissolve in water? the salt particles ___?

A. Vanished in air
B. Undergo changes and become water particles
C. fit in the spaces between water particles and vice versa
D. are completely covered by the thin film of the water particles
​