Diffusion

Question 1

What is the definition of diffusion?

Answer 1

the net movement of particles from an area of higher concentration to an area of lower concentration

Question 2

Diffusion does not require?

Answer 2

energy

Question 3

What is the movement of the particles?

Answer 3

they are free and move around randomly

Question 4

What happens the bigger the difference in concentration?

Answer 4

there is a faster diffusion rate

Question 5

what are the different ways that substances can move out and in of a cell?

Answer 5

diffusion, osmosis and active transport