1 What is the process of dissolving sugar in water called? A Sublimation B Dissolution C Crystallization D Evaporation
2 Which of the following is a solution? A Sand in water B Sugar in water C Oil in water D Mud in water
3 Which of the following is NOT a factor that affects the rate of dissolution? A Temperature B Stirring C Pressure D Color of the solvent
4 What is a dilute solution? A A solution with a large amount of solute B A solution with a small amount of solute C A solution with no solvent D A solution with no solute
5 What is a solvent? A The substance that gets dissolved B The substance that dissolves another substance C The mixture formed D The solid formed
6 Which of the following is a factor that affects solubility? A Temperature B Pressure C Nature of solute and solvent D All of the above
7 Which of the following is a factor affecting the solubility of a solid in a liquid? A Temperature B Pressure C Both A and B D Neither A nor B
8 What is the substance that dissolves in a solution called? A Solvent B Solute C Solution D Suspension
9 Which of the following is an example of a solution in daily life? A Vinegar B Milk C Butter D Cheese
10 Which of the following increases the solubility of a gas in a liquid? A Increasing temperature B Increasing pressure C Decreasing pressure D Adding more solvent
12 What is the term for a solution where water is the solvent? A Non-aqueous solution B Aqueous solution C Saturated solution D Supersaturated solution
13 Which of the following is a solution of a solid in a liquid? A Air B Saltwater C Brass D Carbonated water
14 What is a colloidal solution? A A homogeneous mixture B A heterogeneous mixture with particles that do not settle C A mixture with large particles that settle D A pure substance
16 Which of the following factors does NOT affect the rate of dissolving? A Stirring B Temperature C Particle size D Color of the solute
17 What is a concentrated solution? A A solution with a small amount of solute B A solution with a large amount of solute C A solution with no solvent D A solution with no solute
18 Which of the following is a method to separate a dissolved solid from a solution? A Filtration B Evaporation C Decantation D Sublimation
19 Which of the following is an example of a liquid solute in a liquid solvent? A Vinegar B Alcohol in water C Saltwater D Sugar water
21 What is the solubility of a substance? A The amount of solvent needed to dissolve a solute B The maximum amount of solute that dissolves in a given amount of solvent at a specific temperature C The speed at which a solute dissolves D The color of the solution
22 Which of the following is NOT a characteristic of a solution? A It is homogeneous B The particles are visible C It is stable D The solute does not settle
23 What is the effect of increasing the surface area of a solute on dissolution rate? A Decreases the rate B Increases the rate C No effect D Stops the process
24 Which of the following is a solution of gas in gas? A Air B Carbonated water C Oxygenated water D Ammonia solution
25 What is the effect of temperature on the solubility of most solids? A Solubility increases with temperature B Solubility decreases with temperature C Solubility remains constant D Solubility becomes zero