Bio Unit 3

Question 1

How are The particles in a solid

Answer 1

They cannot move very fast, because they are held together by a attractive forces between them

Question 2

How are the particles in liquid

Answer 2

They can move freely, knocking into one another

Question 3

How does the photosynthesis make the waste

Answer 3

Buy oxygen

Question 4

How do you living organisms get rid of the wastes

Answer 4

By diffusion

Question 5

What is diffusion’s

Answer 5

Diffusion is the movement from an area within power concentration

Question 6

What is the thing called which is surrounded by Cell membrane

Answer 6

Partially permeable

Question 7

What can water move in and out of cells

Answer 7

Osmosis

Question 8

What is osmosis

Answer 8

Osmosis is the diffusion of water molecules of dilute solution

Question 9

Why is energy needed

Answer 9

Energy is needed because of the particles being moved against of a concentration gradient

Question 10

What are examples of active transport

Answer 10

Uptake of glucose

Uptake of ions