Unit 6: Solutions

What is a solution?
- A) A mixture of two or more substances
- B) A pure substance
- C) A compound
- D) A solid
- Answer: A) A mixture of two or more substances
In a saltwater solution, what is the solute?
- A) Water
- B) Salt
- C) Both water and salt
- D) None of the above
- Answer: B) Salt
What is the solvent in a sugar-water solution?
- A) Sugar
- B) Water
- C) Both sugar and water
- D) None of the above
- Answer: B) Water
Which of the following is an example of a solid solution?
- A) Saltwater
- B) Air
- C) Alloy
- D) Vinegar
- Answer: C) Alloy
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 solute
- D) A solution with equal amounts of solute and solvent
- Answer: B) A solution with a small amount of solute
What term is used to describe the maximum amount of solute that can dissolve in a solvent at a given temperature?
- A) Solubility
- B) Saturation
- C) Concentration
- D) Molarity
- Answer: A) Solubility
In a solution, what is the term for the substance that dissolves?
- A) Solvent
- B) Solute
- C) Solubility
- D) Saturation
- Answer: B) Solute
Which solution is likely to conduct electricity?
- A) Sugar solution
- B) Saltwater solution
- C) Vinegar solution
- D) Pure water
- Answer: B) Saltwater solution
What happens to the solubility of most solids in water as the temperature increases?
- A) It decreases
- B) It stays the same
- C) It increases
- D) It fluctuates
- Answer: C) It increases
Which type of mixture is a solution?
- A) Homogeneous
- B) Heterogeneous
- C) Colloid
- D) Suspension
- Answer: A) Homogeneous

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