1. Matter and Change
Properties of Matter

2. Describing Matter Extensive Properties: Intensive Properties:
Depends on the amount of matter in a sample.
Ex. Mass, Volume
Intensive Properties:
Depends on the type of matter in a sample, not the amount
Ex. Color, Density, Boiling point, Melting point, state of matter.

3. Identifying Substances
What is a Substance?
Physical Properties
Examples of Physical Properties
Identifying Substances

4. States of Matter
Solids:
Liquids:
Gas
Plasma

5. Physical Changes Properties may change Composition remains unchanged
Reversible or Irreversible

6. Compare Examples of Physical Properties Examples of Physical Changes
Mass
Volume
Color
Hardness
State of matter
Density
Texture
Shape
Boil
Freeze
Melt
Condense
Break
Split
Grind
Cut

7. Review Name two categories used to classify properties of matter.
Explain why all samples of a substance have the same intensive properties.
Name three states of matter.
Describe the two categories used to classify physical changes

8. Review cont…
Use Table 2.1 to distinguish between Sodium Chloride from other solids.
Compare and contrast solids, liquids and gases
Give examples of reversible and irreversible physical changes.
Give an example of two different substances having the same extensive properties.
Can two substances have the same set of intensive properties?