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Chemical Reactions! PowerPoint Presentation
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Chemical Reactions!

Chemical Reactions!

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Chemical Reactions!

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  1. Chemical Reactions! LG: I can state the signs of chemical change and describe reactions using word and chemical equations

  2. What is a Chemical Reaction? • A Chemical Reaction is an event that causes the atoms of the reactants to be rearranged or re-grouped to form products H2 + Cl2 2 HCl

  3. Signs of Chemical Change • What clues tell you a chemical reaction has occurred?

  4. Activity! • Observe various changes and decide whether a chemical reaction has occurred. • Be sure to explain your choice!