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In your own words, define or explain science
Turn in the about me sheet and lab safety contract into the box
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Science is….. What are some characteristics of science? What do you think of when something is scientific?
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Discovery of Penicillin
What is penicillin? As you watch the video.. ( Think about your own definition of science Think about how the video demonstrates some misconceptions about science
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Science is… How would you adjust your definition?
Why is science often taught as specific steps in elementary and middle school? What is harmful about this?
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Essential Vocabulary In this class, instead of thinking about science as a set of steps, we will focus on essential ‘experimental design’ vocabulary These are the components that will need to be included in an answer when you design an experiment
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Design an Experiment- Bacteria Growth
Fill out the outline with your group Incorporate all the essential vocabulary we used.
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Lab Set Up Petri dishes with LB agar (bacteria food)
Swab a surface in the room, swipe onto petri dish (gently) as directed Place in chosen environment factor Questions: What is your independent variable? How will you measure data quantitatively? What is your control group?
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Essential Vocabulary Review
Independent Variable- the variable you manipulate Dependent Variable- the variable you measure Control group- the ‘normal’ group used for comparison Experimental group- the group exposed to your variable Constants- all other variables that remain the same Hypothesis- a proposed explanation for your predicted results
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Exit Ticket Explain the importance of a control group in an experiment
(answer this on a scrap ½ sheet of paper- make sure your name is on it!) Turn it into the box
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