Passive and active Transport 1

What is diffusion?

• when molecules move from a low concentration to a high concentration 
• when molecules move from a high concentration to a low concentration.
• no movement 
• molecules move everywhere

Tags

NGSS.MS-PS1-4

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Equilibrium?

• a large  amount of substance on  side of the cell and a small amount on the other side
• a small  amount of substance on  side of the cell and a large amount on the otherside
• equal amount of substance on either side of the membrane  
• no particles on either side of the a cell membrane

Tags

NGSS.MS-LS1-2

Diffusion can be used in...

• Plants and Animals
• Only Plants
• Only Animals
• Only Humans

Tags

NGSS.MS-LS2-3

Passive Transport means

• Energy is used

• No energy is used

• Energy is created

Which is not a form of passive transport?

• Osmosis

• Facilitated diffusion

• Active transport

• Diffusion

Which type of Passive transport uses the help of a transport protein?

• Osmosis

• Facilitated diffusion

• Simple diffusion

What do molecules cross in a cell to move in or out of the cell during facilitated diffusion?

• cell membrane

• open proteins

Active transport allows a cell to move molecules from an area of low concentration to an area of high concentration.

• True
• False

Tags

NGSS.MS-LS1-2

Process shown in the diagram occur through

• simple diffusion

• active transport

• osmosis

• facilitated diffusion

Tags

NGSS.MS-LS1-2