1. Science Law and Theory
Quiz Review

2. Models Know what Limitations this model has.
Why do we need to use a model to study atoms?

3. Scientific Theory Theory Change Example
Is a well supported explanation of something.
A theory can only change of new evidence is found.
Theory Change Example
Scientist Believed that all the planets revolved around the Earth (geocentric).
Scientists observed planetary motion that could not be explained if the Earth was the center of the Universe.
Scientists then develop a theory that the Sun is the center of the Universe (Heliocentric)

4. Scientific Law Describes a relationship in nature.
Can sometimes be viewed as a mathematical equation.