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Mixtures

Test Description: Introduction to mixtures in chemistry

Instructions: Answer all questions to get your test result.

1) The substance added to a liquid is known as

Athe mixture Bthe solute Cthe solution Dthe solvent

2) A heterogenous mixture has substances that are

Aeasily seen Bnot seen because they are blended completely Cinvisible Dmicroscopic

3) An example of a heterogenous mixture is

Achocolate milk Bocean water Clemonade Dpepperoni pizza

4) A mixture that has particles that settle out is known as

Aa solution Ba suspension Ca colloid Da concentrate

5) Colloids

Ahave large particles that need to be shaken to mix thoroughly Bscatter light and have particles that do not settle Care mixtures like pizza and vegetable soup Dare only found in homogeous solutions

6) Which of the following would be considered a suspension?

AMedicine that must be shaken before taking BA snow globe CItalian salad dressing DAll answers are suspensions.

7) When a solution will take no more solute without the solute settling out, it is said to be

Asaturated Bdistilled Cfull Ddiluted

8) How can the dissovling of a solute be enhanced?

Aheating it Bcrushing it Cstirring it DAll answers will enhance the dissolving of a solute.

9) A pure substance is

Aa compound Ba centrifuge Ca mixture Da solution

10) When water evaporates and leaves a residue, what is left in the cup?

Athe liquid Bthe solute Cthe solution Dthe solvent

*select an answer for all questions

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