WebFresh Leaves (spinach, ivy, pansy, other of your choosing) ... Photosynthesis in Leaf Disks _____Name . Data Table: Number of Leaf Disks Floating ... (After 15 minutes consider the experiment over and that no more disks will rise.) Lab Analysis and Questions: 1. Use the graphing grid on page 6 and graph the results from the light and dark ... WebPart 1: Basic Procedure for Measuring the Rate of Photosynthesis. Materials: baking soda, DI Water, plastic syringes, spinach leaf, hole punch or straws, beakers, timer, light source. 1. Collect leaf disks by cutting holes in the leaf (try to get them between the veins) using a straw, you will need 1 0 leaf circles. 2. Make a solution of sodium bicarbonate by mixing 2 …
Spinach Photosynthesis Lab - AP-Biology Final Project
WebMay 7, 2014 · Watch spinach leaf disks rise and fall in a baking soda solution in response to photosynthesis. The leaf disks intake carbon … WebThe first part of this lab was making the bicarbonate and soap solution. A pinch of baking soda and water (about 6 cm deep) was added to a cup and stirred. ... the leaf disks. Enough spinach leafs were selected to make 12 leaf disks per cup. ... photosynthesis was faster because the intensity of the light was greater. One unusual piece of data ... boston cbsa
PHOTOSYNTHESIS LAB - BY Corinne wessels
WebProcedure: 12 leaf disks were cut using a hole puncher and had the air extracted using a syringe. The leaf disks were then placed in a solution with dissolved CO 2 in a plastic cup with a 2” diameter. To control the light received by the leaf disks, a 6” tall cylinder of black paper was used to surround the cup. The cylinder had a WebA leaf disc experiment is a scientific investigation that is used to study the effect of different factors on the rate of photosynthesis in plants. It involves cutting small circular discs out … Web6) Infiltrate the leaf disks with sodium bicarbonate solution. a. Remove the plunger from a large clean syringe (no needle). b. Place the 10 leaf disks into the body of the syringe (make sure all leaf disks are at the bottom and not stuck on the walls of the syringe so that when you re-insert the plunger you don’t damage any of the disks). hawkeye ford red oak ia