Cells - Diffusion/Osmosis

Question 1

What is diffusion?

Answer 1

The spreading out of particles from an area of high concentration to an area of low concentration.

Question 2

1. Bigger concentration gradient.
2. Higher temperature.
3. A fan.
   What do these do?

Answer 2

Makes the rate of diffusion faster.

Question 3

The movement of water molecules across a partially-permeable membrane for a high water concentration to a low concentration.

Answer 3

Osmosis.