It should be a blue solution. Photosynthesis Virtual Labs ... Now increase the CO2 available to the elodea. Explain why you obtained the results that you did. Î Ï Ú ô ì `' C“ ì `' C“ ôÿ `' åÜ ä `' C“ ä `' C“ ôÿ `' åÜ Òÿ `' ê Òÿ `' ê Çÿ `' åÜ ì `' C“ ì `' C“ Çÿ `' åÜ ôÿ `' ɹ Çÿ `' åÜ ì `' C“ ì `' C“ ¸ÿ `' åÜ © `' C“ $ Start studying Snail & Elodea Lab. Tube 1 Tube 2 Tube 3 No Elodea Elodea Elodea + + + Covered in tinfoil Covered in tinfoil In the light Pre-Lab Questions: Predict what will happen to the color of the solution when you blow into the straw (causing the bromothymol blue + water solution to bubble). Bromothymol Blue (which acts as an indicator to show if photosynthesis is occurring). What does the rate of the production of oxygen (measured in bubble count) indicate? The pictures below show the setup for an investigation during which bromthymol blue was added to all the test tubes. Question: "How is the amount of bubbles of oxygen released by the elodea (rate of photosynthesis) effected by the distance to the light?" Where To Download Snail And Elodea Lab Answers could increase your close associates listings. Í answer choices In our experiment with Elodea, what was our dependent variable. Purpose: To find out how the Elodea cell looks like and study it under magnification and compare it to different cell parts under a microscope. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 13. __________________________________________________________________________________________________________________________________________________________________ What is the purpose of the control? 2 years ago. __________________ Explain your answer. ™! In this simulation, you will be looking at the production of oxygen as a plant photosynthesizes. Bromthymol blue is used as an indicator for the presence of CO2 in solution. __________________ Predict what color Tube 3 will be after the experiment. Observing Photosynthesis in Elodea Objective: Observe the process of photosynthesis in Elodea plants. What is the pigment found in this organelle that absorbs light to power photosynthesis? Have at least 7-9 lab stations set up in the room with lamps. W Koz 2 BACKGROUND INFORMATION Photosynthesis is a complex series of reactions catalysed by a number of different enzymes. Question: For This Lab It Asked Me To Calculate The Rate Of Photosynthesis = Rate Of Volume Change In Light - Rate Of Volume Change In Dark. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ‡ In this lab, the purpose was to figure out how much photosynthesis was occurring in the test tubes with the elodea plant and the control. ________________________ ________________________ ________________________ Write the overall equation for photosynthesis. ™! 3 Site: bit.ly/pholab (you can type "glencoe photosynthesis" into a google search to find this resource) - Read the summary in the side bar which explains how colors of light affect plant growth. Increasing the distance of light from the Elodea causes what type of change in the number of bubbles produced? ™! Summary: This lab that we did was to see what would happen to see what would happen to the Elodea plant if we put a different substance in our beakers. Ç The plant can then be exposed to varying intensities and colors of light. Then cover Tube 2 with tinfoil and place it in the test tube rack. > ? S-7-8-1_Rate of Photosynthesis Lab KEY Rate of Photosynthesis Lab: Answer KEY Write the formula for photosynthesis here: CO 2 + H 2 O + light energy → C 6 H 12 O 6 + O 2 Now, write the formula in the form of a sentence: Carbon dioxide plus water plus light energy from the Sun combine to form glucose and oxygen. Elodea Photosynthesis Lab. In doing so, oxygen is a product while carbon dioxide is a reactant that is used up during photosynthesis. Then place it in the test tube rack. ™! Divide the class in half and have lab groups in each half address either “Purpose A,” dealing with the use of CO2 by Elodea during photosynthesis, or “Purpose B,” demonstrating the production of CO2 during plant respiration. ™! ™! Science project. _____ bpm c. Based on your data, how does the amount of available CO2 affect the rate of photosynthesis? Post-Lab Questions: (Answer each in a 1-paragraph answer.) More specifically, you will learn how the amount of light affects photosynthesis. Ÿ That photosynthesis lab with elodea, does it have to be elodea or an aquatic plant or will any plant do? ______________________________________________________________ _________________________________________________________________________________ What happened to the color in Test Tube 1? â K ô Is Photosynthesis taking place in Elodea? When we observed Elodea under water, what gas was visibly bubbling from its stem? Share this science project . You have learned that photosynthesis involves the conversion of carbon dioxide and water into organic molecules such as glucose. 0. This lab involves the qualitative measurement of the changes in carbon dioxide concentration associated with respiration and photosynthesis in the freshwater plant Elodea. _________________________________________________________________________________ S T “ � Ÿ ´ Á Ğ Ş ß à â ò ü ı @ G Y e g t „ †   ¡ Ç È Ü á In doing so, oxygen is a product while carbon dioxide is a reactant that is used up during photosynthesis. 742 Public Schools Because the leaves of Elodea are only a few cells thick, they will be easy to observe under the microscope to look at cells and cell parts. In our experiment with Elodea what was our independent variable? ________________________________________________________________________ _________________________________________________________________________________ What gas (or gases) can bromothymol blue serve as an indicator for? Cover Tube 1 with tin foil (there is no Elodea in Tube 1) and place it in the test tube rack Add a 7 cm piece of Elodea to Tube 2. As understood, Snail And Elodea Lab Answers Page 1/2 Elodea Lab This lab is designed to show how photosynthesis takes place in the aquatic plant Elodea. b Ò b Ò _H ç" ™! 1. Ø Look At My Data Below And Answer The Following Question. ________________________________________________________________________________________________________________________________________________________________ What happened to the color in Test Tube 2? Where do plants get CO2 from for photosynthesis? Name BSC 108 Lab 5: Photosynthesis Lab and Journal Worksheet Photosynthesis Lab Instructions: Answer … ______________________ ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Predict what color Tube 1 will be after the experiment. È ™! Start studying Elodea and Photosynthesis Lab. Science . Worksheet. Elodea High School Inquiry/Scientific Method Plants. This is a description of how to set up and collect data for the Rate of Photosynthesis Lab in the K12 biology curriculum. Materials: Sprig of Elodea Distilled Water w /Baking Soda Test Tube or clear glass Timer or Watch _H ç" ç" n CE b b cG Ò Æ �h¤`>È ^ ¯! ____________________________________________________ Hypothesis: ________________________________________________________________________________________________________________________________________________________________________ Material Preparation: If concentrated bromothymol blue (BTB liquid) is available, dilute with water (distilled works best) and test the concentration by adding 10 ml of your BTB solution to 15 ml water and bubbling one lung full of air through a straw into the water. 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This procedur can be accomplished by placing elodea plants in water with baking soda to provide carbon. = ? photosynthesis-and-respiration-in-elodea-answer-key-cornell 1/5 Downloaded from ny.hearstfdn.org on December 20, 2020 by guest [EPUB] Photosynthesis And Respiration In Elodea Answer Key Cornell When people should go to the books stores, search instigation by shop, shelf by shelf, it is essentially problematic. // Provide alternate content for browsers that do not support scripting // or for those that have scripting disabled. This simulation requires students to collect data and draw conclusions. 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Hypothesis: If I use a microscope, then I will see the Elodea cell and its cell parts including the Nucleus, Cytoplasm, Cell Membrane, Chloroplasts, and Cell Wall. SampleNo Elodea + Tinfoil (Control)Elodea + TinfoilElodea + LightColor Before ExperimentColor After Experiment Conclusions: Write 2 to 3 sentences based on your results. Grade Level: ... She'll show off her science knowledge as she answers questions to complete the crossword puzzle. This is because its leaves contain the chlorophyll, which is the chemical that carries out photosynthesis. In order to do this, you will use an Elodea plant, the chemical Bromothymol Blue (which acts as an indicator to show if photosynthesis is occurring). _H aH aH aH aH aH aH $ HJ R šL Ê …H b ™! __________________________________________________________________________________________________________________________________________________________________ What happened to the color in Test Tube 3? 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