Diffusion is the net movement of ____, Molecules, Water molecules, Solid molecules, What does diffusion require?, A concentration gradient, Lots of water, Lots of energy, What is a passive process?, Requires lots of energy, Requires no energy, Requires solute, Molecules move from an area of _____ concentration, High , Low, Equal, to an area of ____ concentration, High, Low , Equal, Which of the following is an example of diffusion in plants?, Ions moving into root hairs against a concentration gradient., Water in phloem moving from leaves to roots.The bell jar model, Carbon dioxide from the air moving into a photosynthesising leaf, Water in xylem moving from roots to leaves., What factor affects the rate of diffusion?, Temperature, pH, Volume of water, When a bottle of perfume is opened, the smell can be detected all around the room. What process is taking place?, active transport, diffusion, osmosis, sublimation.

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