1. Warm-Up What is matter? 2 complete sentences (or more)
You can also write what is NOT matter!

2. Properties of Matter

3. What is a Property?
Property – characteristic that enables us to distinguish one kind of matter from another

4. Physical Properties
A physical property can be observed or measured without changing the identity of the substance
Examples:

5. Extensive Properties
Extensive – depends on the amount of matter present
Examples:
Mass, volume
EXtra substance is need to increase EXtensive properties

6. Intensive Properties
Intensive – does NOT depend on the amount of matter present
Examples:
Color, temperature, density, solubility

7. Chemical Properties
A chemical property refers to the ability of a substance to combine with or change into one or more other substances
Examples:
These properties cannot be observed without changing the substance!

8. New Vocabulary… Quantitative – a numerical description of a substance
Qualitative – a description of a substance that does NOT include a number

9. …And There’s More…
Solubility – the maximum amount of solute that will dissolve in a given amount of solvent at a given temperature and pressure
Stability – the tendency of a material to resist change or decomposition

10. …Last Two!
State/Phase of Matter – the physical forms in which all matter naturally exists on Earth
Density – a ratio that compares the mass of an object to its volume
Density of water = 1 g/mL

11. Physical Changes
Physical Change – a change in a property of matter that does NOT result in a change in identity of the substance
Examples:

12. Chemical Changes
Chemical Change – a change in which the composition and properties of a substance change, altering the identity of the substance (also called a chemical reaction)
Examples:
Rust--- Iron + oxygen  Iron oxide

13. Evidence Formation of a gas or precipitate Change in color
Change in temperature
Change in odor

14. Law of Conservation of Mass
Mass is neither created nor destroyed during a chemical reaction; it is conserved
Antoine Lavoisier
Example:

15. Game Time! Stations 5 & 6 Stations 1 & 2 Stations 3 & 4 Stations 7 & 8

16. If you don’t have any, I will 
Questions?
If you don’t have any, I will 