Model 3 – Aquatic Plant Data Length of
clipping (cm)
Number of leaves
on clipping
Lamp power
(watts)
Number of
oxygen bubbles
formed in
10 minutes
40
Percentage of
light from
lamp that
reaches the plant
100%
7596
50%
25%
A
12
12
40
B
40
C С
12
40
D
12
7. Refer to the diagrams in Model 2 to complete the data table in Model 3.
8. The column headings in Model 3 cach describe a variable in the experiment.
4. Whar variable was purposefully changed in the experiment?
b. Whar variable changed as a result of changing the variable listed in part a?
c. What variable(s) in the Model 3 dara table remained constant among all the trials?