- The distance between the crests of waves; used in the context of electromagnetic radiation.
- An acid that incompletely dissociates.
- An base that incompletely dissociates or incompletely reacts with water.
- A measure of the pull of gravitational force on an object; directly proportional to mass.
- The result of the movement of matter against a force.
Copyright © 1995-1996 NT Curriculum Project, UW-Madison