Two Differentiated Activities! Students simulate diffusion in a cell!
Differentiated for different types of lab classrooms, time and student experience!
The activity includes:
One 2-page (front/back) quantitative and qualitative diffusion experiment;
One 2-page (front/back) qualitative diffusion experiment;
One Teacher Tip and Set-up page;
One Key page
There are two versions of this activity included in the download:
1) Quantitative and Qualitative - students measure the mass and make qualitative observations.
2) Qualitative only - students only make qualitative observations
Both include analysis questions that are easy and guide the student to understanding.
SIMPLE! A student favorite!
Simple ingredients make planning and set-up a breeze:
plastic cups or beakers,
Iodine solution (Lugol's IKI Solution)
Teacher tips and key included.
Key words: diffusion; osmosis; semi-permeable; membrane; solution; dialysis; kidney; cell transport; passive transport; osmotic potential