WebThe TIME at which 50% of the leaf disks are floating (the median) is called the ET 50 (Estimated Time 50%). By interpolating on the graph (Figure 2), the 50% floating point is about 11.5 minutes. (Data show that, when comparing factors that affect the rate of photosynthesis, using the 50% point provides a greater degree of reliability and ... WebAug 19, 2024 · 1) Use the cork borer (to cut out the number of disks needed for your experiment). 2) Put disks in a syringe and suck up 5 cc (5 ml) of .2% sodium …

The Floating Leaves Lab: Measuring The Rate Of Photosynthesis

WebThis video demonstrates the photosynthesis lab using floating spinach disks. The disks are deoxygenated and then exposed to two different solutions. A time lapse follows the … WebIn the graph, it can be seen that there is a general pattern in which the number of floating plant discs increases as time increases. This is due to the fact that the plant discs are using the CO 2 in the bicarbonate solution they are floating in to conduct photosynthesis, producing oxygen bubbles. ontbmis.com

Use Floating Leaf Disks to Study Photosynthesis Science …

WebFloating Leaf Disk Photosynthesis Lab. Introduction: Photosynthesis is a process that converts carbon dioxide into sugars such as glucose using energy from the sun. When light is absorbed by pigments in a leaf, the energy absorbed is used to incorporate the carbon dioxide into organic molecules in a process called carbon fixation. ... WebHigh Light treatment will have most floating leaf disks because lights energy converts carbon dioxide (CO2) and water H2O into carbohydrates and oxygen. In this treatment, … Web16) Record the number of disks that are floating at the end of each minute in the table below. 17) Then gently swirl the disks with the pipette to dislodge any that are stuck to … ont boat licence