key concepts Flashcards
1
Q
what is resolution
A
the ability to distinguish between two points so a higher resolution gives a sharper image
2
Q
Diffusion
A
the net movement of particles from an area of high concentration to an area of lower concentration
3
Q
Factors that affect diffusion
A
.temperature
.surface area of membrane
.Concentration gradient
4
Q
Active transport
A
the movement of dissolved molecules into or out of a cell through the cell membrane, from a region of lower concentration to a region of higher concentration
5
Q
What does osmosis transport
A
Water
6
Q
What does osmosis transport
A
Water