Embedded Files
Pen or pencil
Pen or pencil
Lab notebook
Lab notebook
Lab Seats
Lab Seats
Today is lab day! For your Do Now:
Today is lab day! For your Do Now:
Which trial of your experiment do you think will have the quickest cellular respiration?
Which trial of your experiment do you think will have the quickest cellular respiration?
How will you be able to tell?
How will you be able to tell?
Why do you think that?
Why do you think that?
I can explain how different amounts of available food affects the amount of carbon dioxide produced during cellular respiration.
I can explain how different amounts of available food affects the amount of carbon dioxide produced during cellular respiration.
This means I will develop a question, research, and hypothesis.
This means I will develop a question, research, and hypothesis.
This means I will summarize my experiment, write a procedure, and collect data.
This means I will summarize my experiment, write a procedure, and collect data.
This means I will analyze my data and write a conclusion about my findings.
This means I will analyze my data and write a conclusion about my findings.
What is your process?
What is your process?
You will complete 3 trials simultaneously. Here is what you should do:
You will complete 3 trials simultaneously. Here is what you should do:
In each of 3 test tubes, put different amounts of sucrose (sugar). One of them should have zero sugar.
In each of 3 test tubes, put different amounts of sucrose (sugar). One of them should have zero sugar.
Add 30 mL of warm water to each tube. Stir until sucrose dissolves.
Add 30 mL of warm water to each tube. Stir until sucrose dissolves.
Add 2 grams of yeast to each tube and seal the top with a balloon. You should do all tubes at the same time.
Add 2 grams of yeast to each tube and seal the top with a balloon. You should do all tubes at the same time.
Using calipers, measure the diameter of each balloon every 5 minutes for 20 minutes.
Using calipers, measure the diameter of each balloon every 5 minutes for 20 minutes.
In between trials, make your graph. Toward the end you can start writing your conclusion.
In between trials, make your graph. Toward the end you can start writing your conclusion.
Homework
Homework
No homework!
No homework!
Debrief
Debrief
I can explain how different amounts of available food affects the amount of carbon dioxide produced during cellular respiration.
I can explain how different amounts of available food affects the amount of carbon dioxide produced during cellular respiration.
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