Biology for IGCSE & O level - Movement Into And Out Of Cells (Section 2 - No. 18)
How does temperature affect the rate of diffusion?
Higher temperatures decrease the rate of diffusion.
Temperature has no effect on diffusion.
Higher temperatures increase the rate of diffusion.
Temperature only affects the diffusion of large molecules.
Explanation
Higher temperatures increase the kinetic energy of molecules, causing them to move faster and diffuse more quickly.
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