Diffusion

Diffusion & Facilitated Diffusion are both __________ transport.

• Passive

• Active

• Easy

• Free

Passive Transport is the movement of particles across the membrane from an area of [ ___ ] to an area of [ ___ ]

• high to low

• low to high

• low to low

• high to high

Tags

NGSS.MS-LS1-2

Passive Transport uses ____ energy

• no

• a lot of

• a little bit of

• some

What is the movement of particles with the concentration gradient using protein "helpers"?

• diffusion

• facilitated diffusion

• active transport

• enzymatic reactions

What are two similarities between diffusion and facilitated diffusion?

• movement of particles from [high] to [low]

• a protein "helper"

• movement of particles from [low] to [high]

• using no ATP energy

The general name for movement of substances across cell membranes without need of energy input

• passive transport

• active transport

The condition in which all acting influences are balanced.

• equilibrium

• see-saw

• net movement

• hydrolysis

Tags

NGSS.HS-PS2-2

What's another word for equilibrium that means "balanced internal condition of cells?"

• equality

• hydrolysis

• hypertonic

• homeostasis

Tags

NGSS.HS-LS1-3

NGSS.HS-LS2-5

This is when the concentration of particles is higher in one area than another.

• concentration gradient

• concentration

• osmosis

What does a 'region with high concentration' mean?

• An area with a SMALL number of particles

• An area with a LARGE number of particles

• An area with an UNEVEN number of particles

• An area with no particles

Tags

NGSS.HS-PS1-5