Dominique Williams - 5th


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Dominique Williams - 5th

  1. 1. 2009 Dominique Williams September 19, 2009 Period. 5th
  2. 2. Chemical and Physical Change <ul><li>A Chemical change is a occurs when new substances are produced with new chemical properties. </li></ul><ul><li>Physical change takes place when substances change phase or form. </li></ul><ul><li>Chemical Physical </li></ul>
  3. 3. Chemical Change <ul><li>Is fuel combustion is a example of a chemical change because it gives off acids and water vapor which that changes its substance and property. The water vapor is the substance and the acid is the property. </li></ul>
  4. 4. Physical Change <ul><li>Boiling water is a physical change because it changes its form from a liquid to a gas. </li></ul>
  5. 5. References <ul><li> </li></ul><ul><li> </li></ul><ul><li> </li></ul>