Two students investigate photosynthesis. Look at the notes from their investigation.
Aim of the experiment
|
What is the independent variable in their investigation?
[2]
[2]
The table shows the results.
Distance from lamp to beaker |
Number of bubbles given off (per minute) |
10 | 30 |
20 | 14 |
30 | 6 |
40 | 2 |
50 | 0 |
(i)
One student started to draw a graph but did not finish.
Complete the graph using the results in the table and draw a curve of best fit.
Include data from the results table in your answer.
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