2.  A scientific theory is an explanation of observations or events that is based on knowledge gained from many observations and investigations.

3.  Kinetic Molecular Theory  Theory of Natural Selection  Big Bang Theory  Theory of Relativity

4.  A scientific law is a rule that describes a repeatable pattern in nature.

5.  Law of Conservation of Energy  Law of Reflection  Law of Universal Gravitation  Law of Conservation of Momentum

6. TheoryLaw  An explanation of why or how an event occurred.  Supported by many observations.  Can be rejected or modified.  States that an event will occur but not why or how.  Supported by many observations.  Can be rejected or modified.