Biology for IGCSE & O level - Movement Into And Out Of Cells (Section 4 - No. 9)
What effect does an increase in temperature have on the rate of diffusion?
It decreases the rate of diffusion.
It has no effect on the rate of diffusion.
It increases the rate of diffusion.
It slows down the rate of diffusion.
Explanation
Higher temperatures increase the kinetic energy of molecules, increasing their movement and the rate of diffusion.
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