Front

What is Passive Transport?

Back

The movement of particles across the membrane from an area of high concentration to an area of low concentration without the use of energy.

Tags

NGSS.HS-LS2-4

Front

What is the direction of movement in Passive Transport?

Back

From high concentration to low concentration.

Front

Where is there a low concentration of dye in a cup?

Back

At the bottom of the cup.

Front

What is Selective Permeability?

Back

The ability of the cell membrane to allow some things to pass through while preventing other things from passing through.

Tags

NGSS.MS-LS1-2

Front

What is Osmosis?

Back

The movement of water across a membrane.

Tags

NGSS.MS-LS1-6

Front

How long does diffusion last?

Back

Until the concentration of particles in the system is equal.

Front

What is the main function of the cell membrane?

Back

To protect the cell and control what enters and leaves.

Tags

NGSS.MS-LS1-2

Front

What is a concentration gradient?

Back

A difference in the concentration of a substance across a space.

Front

What is the role of energy in Active Transport?

Back

Active Transport requires energy to move substances against their concentration gradient.

Front

What is the difference between diffusion and osmosis?

Back

Diffusion is the movement of particles, while osmosis specifically refers to the movement of water.