transpiration Flashcards
1
Q
1
A
Transpiration is the process where plants absorb water through the roots and then give off water vapour through the stomata in their leaves
2
Q
2
A
The potometer measures the rate of transpiration
3
Q
3
A
The potometer is set up under water to avoid unwanted air bubbles in the xylem
4
Q
4
A
the water flows into the capillary tube when the tap is open
5
Q
5
A
the faster the air bubbles move the faster the transpiration rate
6
Q
6
A
the capillary tube is narrow allowing the air bubbles to move further
7
Q
7
A
opening the tap returns the air bubbles to the start
8
Q
8
A
transpiration is faster on windy days
9
Q
9
A
humidity slows down transpiration
10
Q
10
A
transpiration is faster on hot days
