Testing The Rate Of Photosynthessi

Question 1

How do we test the rate of photosynthesis

Answer 1

We cut a bit of elodea and put it in the test tube root up

Add a spatula of sodium hydrogen into the test tube of water. This is a source of CO2

Place the test tube into a beaker of warm water

Place a lamp near the beaker at a known distance

Count the number of bubbles per unit time