Curated OER
Diffusion Through a Membrane
In this diffusion through a membrane worksheet, learners fill in the blanks to complete 27 statements about cell membranes, the movement of molecules across the cell membrane, concentration gradients and diffusion.
Vision Learning
Visionlearning: Physical States and Properties: Diffusion
Information about how matter can moves from areas of high concentration to areas of low concentration.
Khan Academy
Khan Academy: Neuron Action Potentials: The Creation of a Brain Signal
Explains how neurons work during the formation and transmission of brain signals.