Factors Affecting
Photosynthesis
Draw 3 graphs to show
the results below
Temperature
NaHCO3 1%
Distance from lamp 20cm
Light Intensity
NaHCO3 1%
Temperature 20oC
Temperature
(oC)
Oxygen
Produced
(mm)
Distance
from bulb
(cm)
Oxygen
Produced
(mm)
0
0
20
51
5
1
30
31
10
4
40
23
15
27
50
14
20
49
60
10
25
24
70
7
30
7
80
5
35
1
40
0
45
0
50
0
Carbon dioxide
Distance form lamp 20cm
Temperature 20oC
Carbon Dioxide
Concentration
(%)
Amount of
oxygen
produced
(mm)
0
0
0.5
16
1.0
45
1.5
67
2.0
75
2.5
75
3.0
76
3.5
75
4.0
74
4.5
76
5.0
75
For each of your graphs state the relationship
For example
As the amount of light increase the amount of oxygen ……………