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Photosynthesis Practical
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Created by
Mariam Omoregie
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Cards (6)
step 1
fill
boiling
tube
with
fixed
volume
of
sodium
hydrogen
carbonate
solution
step
2
cut piece
of
pondweed 8cm
and place into
boiling tube
with
cut side
at
top
and
gently push down
step
3
position
boiling
tube
10cm
away
from
light
source
and allow to
rest
for
5
minutes
step
4
start stopwatch
and
count number
of
bubbles produced
in
one minute
step
5
repeat twice
and
record results
step
6
repeat with different light intensities
and
distances
