01

02

03

Suspension- A mixture of water and nondissolved material.

04

05

06

Acid- A compound that releases hydrogen ions (H+) in a solution with a pH of less than 7.

Base- A compound that releases hydroxide ions (OH-) in solution; a solution with a pH of more then 7.

Solution- A type of mixture in which all the components are evenly distributed.

Adhesion- the force of attraction between different kinds of molecules.

Cohesion- the attraction between molecules of the same substance.

Important Vocabulary

07

Buffer- A compound that prevents sharp, sudden changes in pH.