Unit 6, Physical Science, 2nd Semester

Test Description: Mixtures and Solubility

Instructions: Answer all questions to get your test result.

1) Which of the following would likely form a heterogeneous mixture?

2) Since the mud in muddy water eventually settles out, the muddy water is a __________.

3) In the Solubility lab, what did you change the temperature of?

4) If solid material settles out of a mixture over time, the unknown mixture is likely a __________.

5) What does the rate of solution measure?

6) Separating out solute from a solvent through evaporation is a __________ process.

7) In the Mixtures lab, you waited to see if the liquid would form lumpy or fluffy masses, which would indicate it was a __________.

8) __________ is known as the universal solvent because it dissolves more solutes than any other solvent.

9) What is solubility?

10) Opening a soda bottle illustrates how a decrease in pressure will __________ the amount of gas that can be dissolved in water.

11) Which of the following does not affect the rate of solubility?

12) You can increase the rate solute dissolves in solvent by __________.


*select an answer for all questions

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