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The Experiment

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By john castaner

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The Experiment

  1. 1. Chemical and Physical changes Made by Brian Lemus September 18, 2009 Period 4
  2. 2. Physical change <ul><li>Definition-A change in one state to another without change of chemical composition. </li></ul><ul><li>Example-An ice cube melting is changing from a solid to a liquid. </li></ul>
  3. 3. Chemical change <ul><li>Definition-Any process determined my atomic or molecular composition and structure of the substance involved. </li></ul><ul><li>Example-Fire works is an example of chemical change because it involves explosion and explosion is a chemical reaction </li></ul>
  4. 4. Reference <ul><li>http://www.ric.edu/faculty/ptiskus/chemical/ </li></ul>

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