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

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Chemical Reactions!. LG: I can state the signs of chemical change and describe reactions using word and chemical equations. What is a C hemical Reaction?. A C hemical Reaction is an event that causes the atoms of the reactants to be rearranged or re-grouped to form products - PowerPoint PPT Presentation

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Page 1: Chemical Reactions!

Chemical Reactions!

LG: I can state the signs of chemical change and describe reactions using word and chemical equations

Page 2: Chemical Reactions!

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

Page 3: Chemical Reactions!

Signs of Chemical Change• What clues tell you a chemical reaction

has occurred?

Page 4: Chemical Reactions!

Activity!• Observe various changes and decide whether

a chemical reaction has occurred. • Be sure to explain your choice!


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