1. 3.4 Diffusion and Osmosis
KEY CONCEPT ________ ____ across _________ because of ____________ ___________.

2. 3.4 Diffusion and Osmosis
_______ _________ does ___ require ______ ____ from a ____.
__________ can move across the ____ ________ through _______ _________.
There are ___ _____ of passive transport.
_________
_______

3. 3.4 Diffusion and Osmosis
_________ and _______ are types of _______ _________.
_________ _______ down a _____________ ________.

4. 3.4 Diffusion and Osmosis
Diffusion and osmosis are types of passive transport.
________ is the _________ of _____ molecules across a ______________ ________.

5. 3.4 Diffusion and Osmosis
Diffusion and osmosis are types of passive transport.
There are _____ _____ of ________.
________
__________
_________

6. 3.4 Diffusion and Osmosis
Some molecules can only diffuse _______ ________ ________.
Some molecules ____ _____ ______ across the ___ ________.
___________ _________ is ________ through _______ ________.