Lesson 6
Osmosis - Movement of Water
EOU Exam on Thursday, May 1st
Osmosis - Movement of Water
Students will be able to apply their knowledge of osmosis to real life situations.
Explain real life examples of osmosis.
Watch video and explain definition of osmosis.
Assess peer work
Compare and Contrast today’s work of osmosis to yesterday’s diffusion.
Tutoring on Thursday pd 9 with Ms. Angarola.
Tutoring on Thursday pd 10 with Mr. Pinho.
Activity 1: Something looks Sus'
Activity 2: Turn and Talk
Activity 3: Exploring Content
Activity 4: Stop n' Jot
Activity 5: Real-World Exit Ticket
Each cell is covered by a membrane that performs a number of important functions for the cell. These include: separation from its outside environment, controlling which molecules enter and leave the cell, and recognition of chemical signals. The processes of diffusion and active transport are important in the movement of materials in and out of cells. (1.2g)
Activity 1
Something Looks Sus'
sc1 (10 min)
Directions: In your medical journals, write down:
1) Which one is incorrect
2) Why is it incorrect?
3) What is the correct answer
Different sized molecules
After twenty minutes, the starch would still be inside of the artificial cell.
D is the correct answer. Molecule concentration
Activity 2
Turn and Talk #1
sc 2 - (5 min)
Directions:
Step #1: Watch the video with your group.
Step #2: Discuss whether or not you think drinking too much water could of put the marathon runner in a coma. Compare her symptoms to the football players.
Activity 3
Discovery Learning
sc3- (10 min)
Essential Question:
How could drinking too much water lead to death?
(Hint: Size of cells)
Directions:
Step #1: Choose one of the resources below to learn what happens to your cells when they have too much water.
Step #2: Discuss with the A.I. what you learned and apply it to our marathon runner.
Activity 4
Stop n' Jot
sc4 - (10 min)
In your medical journals, write down these key concepts.
🔑Key Concept:
1)Osmosis: Salt, Starch and Protein cannot go through a semi-permeable membrane. To reach equilibrium, water move towards the salt, starch and protein. (picture to right)
2) This occurs in our blood 🩸 too. Blood cells exposed to pure water💧 would swell until they burst.
3) Blood cells put in salt water will shrink in size, as water is pulled out. Water moves towards salt (picture below)
Activity 5
Exit Ticket
sc5 - (5 min)
Directions: Answer the questions in the below Padlet. Use what you have learned in this lesson and unit to answer the questions.