1. Properties of Matter Agenda Review: elements quiz tomorrow Notes of properties Homework

2. Properties of Matter Date:

3. Physical Properties Characteristics that can be observed or measured without changing the sample’s composition.  Composition: the chemical make up of a compound

4. Examples of physical properties State of Matter Color Texture Shape Solubility Magnetism Mass Volume Density Melting point Boiling point

5. States of Matter The basic states of matter are: Solid, Liquid, Gas Move your chairs RESPECTFULLY to be a solid Liquid Gas

6. State of matter can be determined from  The periodic table  Common sense  Prior knowledge

7. States of Matter cont. State of Matter Fluid or Rigid CompressibilityShapeVolume

8. Chemical Properties Describe the ability of a substance to combine with or change into one or more other substances.

9. Examples The ability to: Burn Rust/Oxidize

10. Properties Vs. Changes Properties describe Changes actually occur

11. Physical change Alters the appearance of a substance, but does not change the composition. What was composition again?

12. Examples of physical changes All phase changes  Melt/freeze  Vaporize/condense  Sublimation/deposition Break Crush Split Crack

13. Chemical Change AKA, chemical reactions, involve the changing of one or more substances into a new substance.  The new substance has new physical properties.

14. Law of Conservation of Mass Mass is neither created nor destroyed during any change – it is conserved.