10/27/15
Date:
10/27/15
Topic:
Osmosis/Diffusion
Page # ___
Date:
10/27/15
Topic:
Osmosis/Diffusion
Page # ___
Today in Room 311…
HW: Write a paragraph that uses everyday examples to
describe osmosis and diffusion. (Ex. perfume  don’t use)
CONTENT OBJ: SW describe the function of a cell
membrane in osmosis/diffusion
LANG. OBJ: SW write lab notes/data for the gummy bear lab
ANNOUNCEMENTS: Today after school!! I have goodies!
AGENDA:
Membrane function matching
Demos
Lab Info
Gummy Bear Lab
Clean Up
Answer Review
Pull Up Document
Demos
Osmosis & Diffusion*
What do they mean??
Diffusion: Movement of molecules from an area
of higher concentration to an area of lower
concentration (ex. Spraying perfume)
Osmosis: The diffusion of water molecules
(usually through a membrane)
Gummy Bear Lab
1. ACTIVELY read the first page (highlight!!)
2. Hypothesis (Group discussion)
3. Materials (look around, list all)
4. Read procedure & Assign Jobs
5. Measurements/Observations***
Qualitative vs. Quantitative
Gummy Bear Lab
1. ACTIVELY read the first page (highlight!!)
2. Hypothesis (Group discussion)
3. Materials (look around, list all)
4. Read procedure & Assign Jobs
5. Measurements/Observations***
6. Lab Setup