Vocab
The movement of materials from high to low concentration, no energy is required
Passive
Diffusion is an example of _______ transport.
Passive (high to low concentration, no energy)
Salt water... "_________"
sucks!! It pulls the water in!
The movement of materials from low to high concentration, energy is required
Active Transport
Give me an example of diffusion...
???
Explain why when your family is cooking in the kitchen you may smell it upstairs??
Diffusion - high to low
The movement of water or liquid from high to low concentration without energy being used
Osmosis
Diffusion is the process of particles moving around until _________ is reached.
Equilibrium!
If you place a salty chip in water, where would you expect the water to go...into the chip/out of the chip??
into the chip!! "salt sucks"
An example of passive transport is... (there are 3 technically!)
Diffusion
Facilitated diffusion ( a protein is needed )
Osmosis
A chamber contains 60% helium and another chamber contains 40% helium...what would happen?
The helium will move from the 60% to 40% chamber until equilibrium is reached!!
What is facilitated diffusion
When a protein is needed to help move things through the membrane!!
The word that represents the movement of some materials through the membrane but not all
semi-permeable
Why is it important that plants have roots that are long and thin?
So they can use nutrients and water from the soil- they get this from osmosis
If I put a flower in a red dye, why would the flower turn a reddish color over time??
Osmosis!!