16 Questions Biology: Cell Transport and Facilitated Diffusion This kahoot covers facilitated diffusion, including carrier and channel proteins, aquaporins, and the basics of concentration gradients . Science_by_Kahoot, 02/13/2018 answers Play What term describes a substance's tendency to move from a high to a low area of concentration? transference dissolution diffusion synthesis What is known as a region of space where a substance's concentration changes? concentration gradient solubility gradient diffusion gradient transfer gradient T/F: Materials with stronger concentration gradients result in faster diffusion. True False … and 13 more awesome questions! Check them out by clicking “Play”.