1. Sara Almuresi and Gufran and Amatallah and Hussain 10/22/2013 4 th

2. What is a physical property? A physical property is a characteristics that can be observed or measured without changing the sample’s composition.

3. Examples of physical properties are: Color Smell Freezing point Boiling point Melting point Density

4. What are physical changes? Physical changes are concerned with energy and states of matter. A physical change does not produce a new substance. Examples of physical changes include crushing a can, melting an ice cube, and breaking a bottle.

5. Chemical change is any change that results in the formation of new chemical substances. However, Physical change rearranges molecules but doesn't affect their internal structures.

6. Example of Physical Changes crumpling a sheet of paper

7. Another example of physical change Mixing juice and water together

8. Example of a chemical change Burning wood

9. Another example of a chemical change Mixing a vinegar with baking soda

11. Any Questions?

12. Exit Ticket !!!