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1. Essential Question: How does water enter and leave a cell?

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1. Essential Question: How does water enter and leave a cell?

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Slide 1: Terms definition and State lab on Diffusion through a Membrane (Google Doc.
Go to google classroom open google doc page

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2. Diffusion across the membrane: Term definition

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2. Diffusion across the membrane: Term definition

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a. Go to google classroom. open the page diffusion across membrane. complete the  google doc by finding the meaning and the image for the terms posted.            b. Complete the egg lab experiment
c. Complete edpuzzle egg lab video

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 Concept exploration: - Osmosis and Diffusion 

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 Concept exploration: - Osmosis and Diffusion 

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Why did the egg cell increase or decrease in size?

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Egg Osmosis (Hypertonic vs. Hypotonic Solution)

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3. ENGAGE: Explain why Carbohydrate is unable to pass through the cell membrane? 

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3. ENGAGE: Explain why Carbohydrate is unable to pass through the cell membrane? 

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a. Test for the presence of glucose
b. Test for the presence of carbohydrate
c, Lab on diffusion across a membrane using a cell
d. Lab on Osmosis using onion cell

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ELABORATE: How is bread able to pass its nutrients across the membrane. Provide a specific example.

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ELABORATE: How is bread able to pass its nutrients across the membrane. Provide a specific example.

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Videos:
1.

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Diffusion Through a Membrane Lab - Part 1 making the model cell

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State lab Diffusion through a membrane part 2.

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State lab Diffusion through a membrane part 2.

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Diffusion through a Membrane LE State Lab Part 2

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This video was taken from Pulaski Biology on YouTube. He published the video on You Tube on Mar 28, 2014. This video describes the set-up for part 2 of the Diffusion through a Membrane state mandated Living Environment lab.

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State lab discussion. Why did the materials in the bag change color and how did the plant cell cytoplasm increase or decrease in size?