13.4 mixtures and solutions

Question 1

mixture

Answer 1

A physical combination of two or more substances that are blended together without forming new substances.

Question 2

solution

Answer 2

A mixture of substances that are blended so completely that the mixture looks the same everywhere.

Question 3

colloid

Answer 3

A special type of mixture of which the particles are scattered through another and block the passage of light without settling out.

Question 4

suspension

Answer 4

A mixture in which suspended particles can be seen.

Question 5

emulsion

Answer 5

A type of colloid in which one liquid is spread throughout another.

Question 6

aerosol

Answer 6

A type of colloid in which liquid drops or solid particles are spread throughout a gas.

Question 7

gel

Answer 7

A type of colloid in which a solid is spread throughout a liquid.

Question 8

foam

Answer 8

A type of colloid in which a gas is spread throughout a liquid.

Question 9

homogeneous mixture

Answer 9

substances have completely disappeared in the mixture( constant or uniformed throughout)

Question 10

heterogeneous

Answer 10

non-uniformed and particles can be seen

Question 11

insoluble

Answer 11

the mixture isn’t clear, the particles can be seen and this is called a suspension