1. It All Matters
(It’s all Matter)

2. The study of matter and energy The study of matter and how it behaves
Physical Science is . . .
The study of matter and energy
The study of matter and how it behaves

3. Recap: (2nd quarter was a long time ago…)
Matter is the “STUFF” that makes up all things.
Mass is the AMOUNT of matter in an object.
Weight is the PULL OF GRAVITY on an object’s matter.
Volume is how much SPACE the matter takes up.

4. Matter is classified in many different ways…
Substances
Pure
Mixed / Combined

5. Matter is classified in many different ways…
Atoms
Single element
Compounds
More than one element

6. Matter is classified in many different ways…
Mixtures
Homogeneous
All the same thing
Heterogeneous
Many different things

7. Matter is classified in many different ways…
States or Phases
Solids
Liquids
Gases
Plasma