WATER POTENTIAL Flashcards
1
Q
Water potential
A
Ability of water molecule to move freely in solution
2
Q
ѰW =
A
Ѱs + Ѱp + Ѱg
3
Q
Five properties of water
A
1) Water is cohesive
2) Water is an excellent solvent
3) Water can DISSOCIATE into ions
4) Water has a high latent heat of vaporization
5) Water has a high tensile strength
4
Q
How to pull water through the xylem
A
Cohesion, adhesion and surface tension
5
Q
The major factors influencing the water potential (ѰW) in plants
A
Concentration, Pressure and Gravity