The effect of light intensity on photosynthesis on Elodea

1
The effect of light intensity on photosynthesis
on Elodea
2
The effect of light intensity on photosynthesis
in Elodea

• Plan
• - method
• Independent variable distance from light source
• Dependent variable- number of bubbles produced
  every minute

3
Control

• Amount of elodea
• Amount of water
• Type of light source
• Amount of ambient light

4
Method

• Diagram
• Simple step by step explanation of the task
• How often will you carry out this task
• Why?

5
Prediction

• I think that the plant will _______________ if it
  comes closer to the light
• I think this because______________________________
  __________________________________________________
  __________________________________________________

6
Results table

• Remember to include units
• The independent variable will be on the left and
  the dependent variable on the right

7
Graph

• X independent variable
• Y dependent variable
• Lines of best
• Dont forget a title and units on the axis

8
Conclusion

• My results show that
• My graph shows that
• This proves/ disapproves my prediction because
  __________________________________________________
  __________________________________________________
  __

9
evaluation

• How could you improve your investigation?
• How could you make it more reliable
• Have you identified any anomalous results