Diffusion and Osmosis Review

What does the cell membrane do?

• it makes proteins

• it contains DNA

• ot controls what enters and exits the cell

Tags

NGSS.MS-LS1-2

What does SEMIPERMEABLE mean?

• it makes ATP energy

• it makes glucose

• it contains DNA

• it allows somethings in and some things out

Tags

NGSS.MS-LS1-2

Diffusion is

• when molecules move from high to low concentration.

• when molecules move from low to high concentration.

• when molecules don't move.

Osmosis is

• the diffusion of water (H2O) across a membrane

  from high concentration to low concentration.

• the diffusion of water (H2O) across a membrane

  from low concentration to high concentration.

• when water molecules don't move.

Tags

NGSS.MS-LS2-3

Simple diffusion requires energy.

• true

• false

Active transport requires energy.

• true

• false

• active transport

• diffusion

The movement of molecules from side A to side B is an example of

• active transport

• diffusion

Tags

NGSS.MS-LS1-2