osmosis Flashcards

(7 cards)

1
Q

What is osmosis

A

osmosis is the net movement of water molecules across a partially permeable membrane from a region of higher water concentration to a region of lower water concentration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is diffusion

A

diffusion is the net of particles from an area of high concentration to an area of low concentration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what is a partially permeable membrane

A

its a membrane with very small holes in it - only tiny molecules such as water can pass through and bigger molecules such as sucrose can’t.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what is water concentration

A

the amount of water, as compared to other molecules, like sugar and salts that are dissolved in water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

if there is more water than solutes what is the concentration

A

high water concentration
low solute concentration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

is there is more solutes than water what is the concentration

A

low water concentration
hiw solute concentration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what is osmosis

A

osmosis is the process of inside the cell the water concentration being low and outside the cell the water concentration high. the higher concentration water molecules diffuse through the partially permeable membrane into the cell in the low water concentration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly