Rate of photosynthesis

Here is a simple Flash simulation on how some factors affect the rate of photosynthesis.

Click the diagram below to go to the simulation in your browser.

http://www.kscience.co.uk/animations/photolab.htm 

The temperature, intensity of light and amount of carbon dioxide can be adjusted.

What is the observable variable here?

Answer: Number of bubbles per minute.

Energy conversion - in the skate park

Click to Run