Diffusion and Osmosis

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

The picture below is an example of _________________.

• osmosis
• isotonic
• diffusion
• active transport

Tags

NGSS.MS-PS1-2

Permeable means

• things can pass through
• the concentration levels are different
• it is permanent
• things are stuck

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Tags

NGSS.MS-ESS2-4

Where is there a low concentration of perfume?

• in the bottle
• on the hand
• in the room
• in the top

A person would never have pure water put into their veins in a hospital because their cells would...

• Shrink/Dehydrate
• Expand

Tags

NGSS.HS-LS1-3

The movement of molecules (matter) from an area of greater concentration (how much of something) to an area of lower concentration. Does not require energy.

• Active Transport

• Passive Transport

• Osmosis

• Diffusion

Which gummy bear was left overnight in salt water?

• Larger bear

• Smaller bear

Tags

NGSS.MS-PS1-2

Which cell is in a hypertonic environment?

• A

• B

• C

• None of them are hypertonic

The cells seem to be shriveled and dehydrated what type of solution are they most likely in?

• Hypertonic
• Isotonic
• Hypotonic
• Inertonic