research question & variables
DESCRIPTION
Group #38: Rebecca, Stephanie & Amanda. Research Question & Variables. How does the temperature of the water affect the rate of transpiration of celery ( ± 0.05 ml/cm 2 ) ?. Procedure. Temperature vs. Volume of Water Remaining. Raw Data. Temperature vs. Mass of Celery Leaves. - PowerPoint PPT PresentationTRANSCRIPT
Research Question & Variables
How does the temperature of the water affect the rate of transpiration of celery (± 0.05 ml/cm2)?
Group #38: Rebecca, Stephanie & Amanda
Procedure
Raw DataTemperature
(°C± 2°C)Volume of Water Remaining
(mL ± 0.05 mL) Trial 1 Trial 2 Trial 3 Trial 4 Trial 56 14.50 14.20 14.53 13.25 13.25
23 13.40 13.50 14.55 13.52 12.60
40 12.60 12.75 10.55 12.00 11.00
60 13.40 13.50 14.55 13.52 12.57
80 14.50 14.75 15.00 13.70 13.80
Temperature(°C± 2°C)
Mass of Celery Leaves
(g ± 0.05 g) Trial 1 Trial 2 Trial 3 Trial 4 Trial 56 1.29 0.79 1.10 1.09 3.7223 1.00 0.83 1.44 1.55 2.27
40 1.76 2.53 3.22 2.17 1.19
60 2.00 2.43 0.62 2.42 1.2
80 2.22 1.03 1.53 0.87 0.97
Temperature vs. Volume of Water Remaining
Temperature vs. Mass of Celery Leaves
Processed Data
Temperature (°C ± 2°C)
Rate of transpiration (ΔV/surface area)
(± 0.05 mL/cm2 × 1000) Trial 1 Trial 2 Trial 3 Trial 4 Trial 5
6.00 8.53 23.81 9.40 35.35 10.36
23.00 35.20 31.45 6.87 20.99 23.30
40.00 30.20 19.74 30.48 30.55 74.63
60.00 17.60 13.64 15.96 13.45 44.59
80.00 4.95 5.34 0.00 32.91 27.21
Temperature vs. Average rate of transpiration
0.000
5.000
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25.000
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35.000
40.000
623
40
6080
Temperature (± 2°C)
Aver
age
rate
of
tran
spi-
rati
on (
mL/
cm2)
Conclusions and Evaluation
IN CONCLUSION…