Measuring transpiration Flashcards
1
Q
What is the method for measuring transpiration?
A
- Record distance of air bubble at start of experiment
- Leave for set period of time
- Record end location of air bubble + calculate distance travelled
- Reset air bubble using tap of reservoir if necessary
- Repeat after changing factor being investigated
2
Q
What equipment do you need?
A
- Reservoir
- Cut shoot
- Capillary tube
- Volume scale
- Beaker of water
- Stop watch
3
Q
What are the factors affecting transpiration?
A
- Temperature
- Light intensity
- Air movement
- Humidity
