1 5 enzymes
TRANSCRIPT
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Launch
Please find your seats and answer the following questions. If you have an issue with your seat, ask me AFTER class
I want to test whether or not the amount of time you practice skateboarding makes you better at doing tricks
1. Form a hypothesis2. What is the independent variable?3. What is the dependent variable?
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Enzymes and pH
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Enzyme Video
http://www.youtube.com/watch?v=V4OPO6JQLOE
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Remember
Chemical Reactions change substances into new substances.
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Activation Energy: the amount of energy needed to start a chemical reaction
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Enzymes depend on…
TemperatureIonic ConditionspH
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pH
pH is a measure of the acidity or basicity of a solution
Measured on a pH scale
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A pH of…..
0-6 is considered acidic6-8 is considered neutral8-14 is considered basic
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RAFT
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RAFT: DUE Friday
You are an enzyme You are writing to a substrate The format is a letter Include all information in #1-6 (and correct
information)
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RAFT: DUE Friday
1. Brainstorm for your letter2. Write, write, write!3. Then, make it look nice! Include a picture
of the enzyme and its substrate