Movement Of Particles

Question 1

Osmosis

Answer 1

The net movement of water across a partially permeable membrane, from a high concentration of water molecules to a low concentration of water molecules

Question 2

Diffusion

Answer 2

The net movement of particles, down their concentration gradient, from an area of high concentration to an area of low concentration

Question 3

Active transport

Answer 3

Net movement of particles, against their concentration gradient, from an area of low concentration to high concentration using energy