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Mixtures And Solutions

Test Description: Mixtures and Solutions Review

Instructions: Answer all questions to get your test result.

1) Which of the following is the best example of a solution?

Aice tea Bwater and gravel Ciron filings and sand Dtrail mix

2) Which of the following substances is soluble in water?

Acitric acid Bbaking soda Cpepper Dsand

3) Which factor will NOT cause a solute to dissolve more quickly?

Astirring Bshaking Cheating the water Dadding ice to the water

4) A liquid used to dissolve a solute is called a __________________.

Asolute Bsolubility Csolvent Dsolution

5) Which of the following describes the characteristics of a gas?

Amore loosely packed particles that flow onto one another, take the shape of their container and have a definite volume Bparticles that flow freely, without a definite shape or volume and fill their container Cparticles that do not move and have no shape Dtightly packed particles which keep their shape and have a definite volume

6) Which method would be best for separating citric acid and water?

Achromotography Bevaporation Cfloatation Dfiltering through a coffee filter

7) How could you make a more concentrated solution?

AAdd more solvent BAdd more solute CPour out some of the solution DPut the solution in the refrigerator

8) Which of the following describes the characteristics of a solid?

Aparticles that flow freely, without a definite shape or volume and fill their container Bparticles that do not move and have no shape Cmore loosely packed particles that flow onto one another, take the shape of their container and have a definite volume Dtightly packed particles which keep their shape and have a definite volume

9) How can you tell which solution is more concentrated when they look the same and have the same volume?

APut your finger in the mystery solution BTaste the mystery solution CUse a thermometer to test temperatures DUse a balance to see which is the heaviest

10) Which substance would dissolve in water the most quickly?

Alarge salt particles Bsand Cbaking soda Dsmall salt particles

*select an answer for all questions

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