Please help me.


1. A
_____is the mixture formed when solutes dissolve in a solvent.

A. liquid

C. solution

B. solid

D. solvent



2. What type of solution consists of visible crystals even after stirring?

A. Concentrated

C. Supersaturated

B. Saturated

D. Unsaturated



3. Solvents are substances that can

other substances.

A. dissolve

C. mix

B. form

D. saturate



4. When a solution is saturated:

A. It is in crystal form.

B. You need to stir it more.

C. No additional material will dissolve into it.

D. Two materials have combined to create a clear liquid.



5. A solution is also known as a homogeneous mixture. Which of the

following is anexample of solution?

A. Fruit Salad

C. Milk and Cereal

B. Juice

D. Water



6. Which of the following BEST describes a solvent?

A. A mixture of different substances.

B. The substance that is present in small amounts.

C. The substance that is being dissolved in a solution.

D. The substance that does the dissolving in a solution



7. In a salt water solution, what substance is considered the solvent?

A. Salt

C. Both are solvents

B. Water

D. Neither substance is a solvent.



8. A solution where more solutes can still be dissolved at a given

temperature isknown as____________ .

E. homogeneous Solution

C. saturated Solution

F. mixture

D. unsaturated Solution


9. A 5 mg of alkaseltzer has been added to a solution with unknown

concentration. What is the concentration of the original solution when the

added amount of alkaseltzer was completely dissolved?

A. Diluted

B. Saturated

C. Supersaturated D. Unsaturated



10. It is a substance that DOES NOT dissolve in water.

A. Flour

B. Salt

C. Sand

D. Soil



11. Which of the following is NOT a solution?

A. Mayonnaise

C. Sugar and water

D. Salt and water

D. Powdered Juice in water



12. Which of the following BEST describes a solution?

A. A mixture with one phase

C. The particles are bigger than colloid

B. A heterogeneous mixture

D. The particles show Tyndall effect



13. If I dissolve carbon dioxide in water, what is my solvent?

A. Carbon Dioxide

C. There is no solvent

B. Oxygen

D. Water



14. Vegetable soup is an example of a
____.

A. colloid

B. mixture

C. solution

D. suspension



15. Seawater is an example of a_____

mixture because it is the

same throughout.

A. concentrated

B. Heterogeneous C. Homogeneous D. Saturated


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