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Wednesday, October 20, 2010

Wednesday

SCH 3U
DD Lab and Q 3 due tomorrow (not a formal lab write up - just the predictions, data tables, flow chart and answer to Q 3)
Quiz Friday - balancing and types of reactions

SBI 4U
Quiz Part 1 and 2 (knowledge only) - Open Book on Cell Structure and Function
Demo's evaluated for diffusion and osmosis
Q's to think about tonight
1) why does the egg need to sit in water overnight before starting the lab?
2) what are the definitions of the following terms - hypotonic, hypertonic, isotonic
3) what is the cell permeable to (what can pass through the membrane unaided)?
Part 3 (thinking and application) of quiz tomorrow (know your cell structure and function)

SNC 1PE
8 Properties handed in
States of Matter Reviewed
Blob Lab
Blob Lab Questions
Safety Equipment
Saftey Quiz soon

4 comments:

alexvincygyal said...

I don't understand how to go about making up the design for the experiment can anyone help me?

Lina said...

@alexvincygyal

What experiment?

alexvincygyal said...

The egg one we have to design the demonstration on diffusion?

MsWiens said...

You were to design a demonstation to show osmosis across an egg cell membrane showing the water entering the cell and the water leaving the cell. You also need to write one to show simple diffusion (not with an egg cell).