Breathing out

Breathing in

Half term homework 2!

Watch this documentary on BBC iplayer- secret universe the hidden life of the cell

http://www.bbc.co.uk/iplayer/episode/b01nln7d/Secret_Universe_The_Hidden_Life_of_the_Cell/

It is fantastic- amazing animations & the structures/ functions of the cells & organelles are explained fantastically. It also goes into the immune response & DNA, which you will cover later. It has been made by biologists & computer scientists at university collge london & NYU.

You are able to download it onto portable devices or windows media player aswell.

We will discuss it on the first Tuesday back! (6.11.12)

Amazing work on your models! They are great!

Cell membrane model 4

Cell membrane model 3

Cell membrane model 2

Cell membrane model 1

Homework 23/10/12

Diffusion exam questions- bring in on 6th November (Tuesday) to mark each others

Work through the potato osmosis booklet & draw a graph for your results.
bring in the booklet & graph for Tuesday 6th November

Fick's law

Effect of osmosis on cells

Osmosis info

Osmosis is the movement of water from a region of high water potential to a region of low water potential through a semi-permeable membrane.

Homework Tuesday 9th October CHD questions

Complete the CHD questions & bring them in next Tuesday 16th so that we can peer mark them.

If there are any major problems come find me.

Ms Timms