Cell Processes: diffusion and osmosis

Is the food dye moving an example of Osmosis or Diffusion?

• Osmosis

• Diffusion

• Something else

• Neither

Is this an example of Osmosis or Diffusion? The blue molecules are water, and the red molecules are nitrogen.

• Osmosis

• Diffusion

• Something else

• Neither

Tags

NGSS.MS-PS1-1

What is diffusion?

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

Tags

NGSS.MS-PS1-4

Where is there a low concentration of dye?

• at the bottom of cup

• in the color

• at the top of cup

Tags

NGSS.MS-PS1-2

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Tags

NGSS.MS-ESS2-4

When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of

• Osmosis-land

• Diffusion-ville

• Equilibrium

What is DIFFUSION?

• 
• 
• 

Where is there a high concentration of bbq smoke?

• In the bbq grill

• In the house

• Two streets over

• In the atmosphere

What cell part regulates what enters and leaves a cell?

• Cell Membrane

• Nucleus

• Mitochondria

• Cytoplasm

Tags

NGSS.MS-LS1-2

Just like Coke is a type of soda, __________ is a type of ___________.

• diffusion, osmosis
• concentration, equilibrium
• equilibrium, concentration
• osmosis, diffusion

Tags

NGSS.HS-PS1-6