7G+What+a+waste!

Target sheets and summary sheets can be found here: http://789science.wikispaces.com/What+a+waste

__**Diffusion**__ http://dcsks3science.wikispaces.com/That+stinks

__Fizzy drinks go flat__ Have a read of this after drawing your graph: http://www.media.mmu.ac.uk/posters/pop.htm

__**Pressure in gases**__ http://www.kscience.co.uk/animations/pressure.htm http://dcsks3science.wikispaces.com/Pressure+problems