29. This is a solution with the maximum amount of solute completely dissolved. What is it? A Saturated solution B. Unsaturated solution C. Supersaturated solution D. Hyper saturated
30. This is a solution with more than the maximum amount of solute completely dissolved. Wha A Saturated solution B. Unsaturated solution C. Supersaturated solution D. Hyper saturated
31. You can make a solution more concentrated by adding more A solvent Bsolute C. water o me
32. Which technique could increase or speed up the rate of dissolving? A stirring the mixture B. adding more water Cadding more powder D. allowing the mixture to set
33. Salt dissolves in water like A rocks dissolve in water B. sugar dissolves in water C. seeds dissolve in water D. pepper dissolves in water
34. Sand and gravel may be separated from each other through using an) Asieve B. distillation C. filter funnel D. evaporating
35. The separation technique that involves heating a solution until the liquid changes into a gases behind a solid is known as A chromatography B. decanting C. evaporation D. loading
36. Which one of the following would you use to separate sand from iron flings? A alum B filter paper C. a bar magnet D. chromatogra
37. Salt and water are A solutes B. mixtures C. elements D. compounds 38. How will you identify unsaturated solution? A. more solvent than solute B. equal amounts of solute and solvent​