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Unit 8: Solutions Vocabulary

Total questions: 23

Worksheet time: 23mins

Name
Class
Date
1.

Substance

a)

form of matter with a unique and unchanging composition. Either an element or compound.

b)

A blend of two or more pure substances not chemically bonded.

2.

Mixture

a)

A form of matter with a unique and unchanging composition. Either an element or compound.

b)

A blend of two or more our substances not chemically bonded.

3.

Heterogeneous

a)

appears uniform even under a microscope

b)

components can easily be identified and separated

4.

Homogeneous

a)

Appears uniform even under a microscope

b)

Components can be easily identified and separated

5.

Solutions

a)

The answer to the problem

b)

Something that exists in a smaller amount

c)

A mixture with a uniform appearance and composition

6.

Solvent

a)

How much there is of something

b)

The stuff that does the dissolving and exists in the largest amount

c)

The stuff that is dissolved and exists in the least amount

7.

Solute

a)

The stuff that is dissolved and exists in the least amount

b)

The stuff that does the dissolving and exists in the largest amount

8.

Aqueous

a)

Solutions that have water as the solvent

b)

Solutions that have a solid as the solvent

c)

Solutions that have air as the solvent

9.

Concentration

a)

The measure of how much solute is dissolved in a certain amount of solvent

b)

The measure of how much solvent is dissolve in a certain amount of solute

c)

The measure of how much solvent is dissolved in a certain amount of solution

10.

Dilute

a)

A small amount of dissolved solute in the solution

b)

A large amount of dissolved solute in the solution

c)

A large amount of dissolved solvent in the solute

11.

Concentrated

a)

A large amount of solute dissolved in the solvent

b)

A small amount of solute dissolved in the solvent

c)

A small amount of solvent dissolved in the solution

12.

Molarity

a)

How scientists express concentration of a solution

b)

How scientists express mass of a solution

c)

How scientists express moles of a solution

13.

Parts per million

a)

A unit of concentration often used in measurements that involve very low concentrations

b)

A unit of concentration often used in measurements that involve very large concentrations

14.

Colloids

a)

A mixture containing fine particles that evenly distribute but not truly dissolved

b)

A mixture that is every distributed and dissolved

c)

A mixture containing particles that will separate out

15.

Suspensions

a)

Particles may be evenly distributed by will eventually separate from each other

b)

A mixture containing fine particles that evenly distribute but not truly dissolved

16.

Soluble

a)

A substance that dissolves in a solvent

b)

A substance that does not dissolve in a solvent

c)

A substance that floats on top of a solvent

17.

Insoluble

a)

A substance that does not dissolve in a solvent

b)

A substance that dissolves in a solvent

c)

A substance that sinks to the bottom in a solvent

18.

Miscible

a)

Liquids that are soluble in each other

b)

Liquids that are not soluble in each other

c)

Liquids that are in small amounts

19.

Immiscible

a)

Liquids that are not soluble with each other

b)

Liquids that are soluble with each other

c)

Liquids that mix together

20.

Solubility

a)

The maximum amount of solute that will dissolve in a given amount of solvent at a given temperature and pressure

b)

The minimum amount of solute that will dissolve in a given amount of solvent at a given temperature and pressure

c)

The amount of solute that will dissolve in a given amount of solution at a given temperature and pressure

21.

Saturated

a)

Contains as much solute that can possibly be dissolved in a certain amount of solvent

b)

Contains less dissolved solute that can possibly be dissolved in a certain amount of solvent

c)

Contains the most liquid

22.

Supersaturated

a)

Contains minimum amount of solute needed to be dissolved in solvent

b)

Contains as much solute that can possibly be dissolved in solvent

23.

Electrolytes

a)

Substances that conduct electricity when dissolved in water

b)

Substances that do not conduct electricity when dissolved in water

c)

Substances that give you an electric shock