Then place it in the test tube rack. Played 328 times. Then cover Tube 2 with tinfoil and place it in the test tube rack. This is because its leaves contain the chlorophyll, which is the chemical that carries out photosynthesis. Procedure: Pour 75 mL of water into a 250 mL beaker. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Question: "How is the amount of bubbles of oxygen released by the elodea (rate of photosynthesis) effected by the distance to the light?" Using your straw, GENTLY push the Elodea to the bottom of the test tube. __________________ Predict what color Tube 3 will be after the experiment. : KF ÓG Œ °H 0 àH kF ø dM é! In our experiment with Elodea, what was our dependent variable. __________________ Results: Record your results in the table below. Ø It should be a blue solution. What is added to the water containing the Elodea to provide the Elodea with plenty of carbon dioxide? More specifically, you will learn how the amount of light affects photosynthesis. This procedur can be accomplished by placing elodea plants in water with baking soda to provide carbon. 6 Worksheet. ™! 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. Ø Elodea Lab DRAFT. ©2008 CIBT Photosynthesis and Respiration in Elodea – Student Section Page 2 Purpose: Your lab group is asked to design, execute, and analyze an experiment that tries to accomplish the following two tasks: Task A. In preparation for the lab, purchase and then pre-cut sprigs of elodea. The independent variable is? (If it stays blue, the BTB is too concentrated; if it turns yellow, the BTB is too diluted.) This simulation requires students to collect data and draw conclusions. Bromothymol Blue (which acts as an indicator to show if photosynthesis is occurring). Ÿ Label 3 large test tubes: 1, 2, & 3 Tube 1 will be the control (no Elodea) Tube 2 will be the Elodea in the dark Tube 3 will be the Elodea in the light Pour 25 mL of the bromothymol blue + water solution into each of the three test tubes. ç" ™! ________________________________________________________________________________________________________________________________________________________________ What happened to the color in Test Tube 2? IntroductionThis lab has been created in order to find what extent does distance from a light source (5cm, 10cm, and 15cm) affect the rate of photosynthesis (measured in bubbles / 3 min) in Elodea water plants. Í Elodea plant, the chemical . 1. What gas would be visibly bubbling from a plant doing photosynthesis underwater? To aid understanding, photosynthesis can consider in two stages. 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“ $ W ˆ As understood, Snail And Elodea Lab Answers Page 1/2 5 &. ______________________________________________________________ _________________________________________________________________________________ What happened to the color in Test Tube 1? This allows the students to focus on only one process -- either photosynthesis … 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. __________________ Explain your answer. ________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________ ____________________________________________________________________________________ Post-Lab Analysis: What color does the bromothymol blue solution turn after you exhale into it? We have learned that photosynthesis involves the conversion of carbon dioxide and water into organic molecules such as glucose.   ™! When Calculating The Rate Of Photosynthesis, Why Was It Necessary To Subtract The Rate Of O2 Change In The Light Minus The Rate Of O2 Change In The Dark? ________________________________________________________________________ _________________________________________________________________________________ What gas (or gases) can bromothymol blue serve as an indicator for? á â Explain why you obtained the results that you did. It should turn greenish. You have learned that photosynthesis involves the conversion of carbon dioxide and water into organic molecules such as glucose. 3rd grade . View Lab Report - Photosynthesis Lab from BSC 108 at University of Alabama. This lab involves the qualitative measurement of the changes in carbon dioxide concentration associated with respiration and photosynthesis in the freshwater plant Elodea. Start studying Snail & Elodea Lab. Background: Photosynthesis is the cellular process in which autotrophs capture light energy and convert it to chemical energy (glucose) using carbon dioxide and water. Using your straw, GENTLY push the Elodea to the bottom of the test tube. ™! 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. This is just one of the solutions for you to be successful. Bromothymol blue works because it is able to detect the presence of CO2 (needed for photosynthesis) and O2 (released during photosynthesis) in solution. Look At My Data Below And Answer The Following Question. So in this lab it was to show us how things would change in the plant. ĞÏࡱá > şÿ ^ ` şÿÿÿ ] ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿì¥Á @ ğ¿ £ bjbj)) +: Kz Kz £ ÿÿ ÿÿ ÿÿ ˆ b b b b b b b v ^ ^ ^ ^ $ ‚ D v àH h Ò Ò Ò Ò Ò ™! The chemical reaction for photosynthesis Where To Download Snail And Elodea Lab Answers could increase your close associates listings. What were your bubbles per minute? 2. 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. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product. Explain your prediction. In the first experiment, we will be using the same plant you examined in Lab 3 called Elodea. ™! In this simulation, you will be looking at the production of oxygen as a plant photosynthesizes. > ? Elodea High School Inquiry/Scientific Method Plants. Instruct students to work in groups of 2-3 students to conduct the Photosynthesis in Elodea lab. Consider these facts: - Elodea is green. 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. ™! K ô è dM @ cG v v b b b b dM b cG p ™! e Share this science project . Elodea Lab. Title: ELODEA LAB- PHOTOSYNTHESIS Author: Classroom/Lab Last modified by: Harel Jay Sharp Created Date: 11/16/2011 6:01:00 PM Company: I.S.D. Use evidence from your investigation to support your answer. What does the rate of the production of oxygen (measured in bubble count) indicate? Using a straw, GENTLY blow into the solution causing it to bubble for approximately 1 minute. ‡ That photosynthesis lab with elodea, does it have to be elodea or an aquatic plant or will any plant do? This is a description of how to set up and collect data for the Rate of Photosynthesis Lab in the K12 biology curriculum. How do you account for any differences in color? ™! In order to do this, you will use an . J ùõùëáİÖİÖİÖİÖİÖİÖİÖÎİÖÎİÖİÖİÖİÖÎĽÖÎÄÎÖİÖ½µ½­½µ½­¦œõ•õ•œ h=]ú h˜ò h=]ú h˜ò 5�>* h=]ú hÜ\ü hÜ\ü hÜ\ü 6�hÜ\ü hÜ\ü H*hÜ\ü hÜ\ü hÜ\ü hÜ\ü 5�H* hÜ\ü hÜ\ü 5�hğ~L hÜ\ü hÜ\ü hÜ\ü h=]ú 5�>* h=]ú h=]ú 5�>* h=]ú h=]ú h=]ú 8 7 ’ “ Ÿ d Materials: Sprig of Elodea Distilled Water w /Baking Soda Test Tube or clear glass Timer or Watch Cover the test tube with plastic wrap or a stopper. Post-Lab Questions: (Answer each in a 1-paragraph answer.) _________________________ List three things that a plant needs to undergo photosynthesis. Ç Name BSC 108 Lab 5: Photosynthesis Lab and Journal Worksheet Photosynthesis Lab Instructions: Answer … È In this lab, you will investigate the process of photosynthesis. ___________________________________________________ _________________________________________________________________________________ Compare the Elodea in the dark to the Elodea in the light. ± 4 In this experiment, we will be using the same plant you examined in Lab 3 called Elodea. answer choices Elodea, a light bubbles where faster the closer the light got. Start studying Elodea and Photosynthesis Lab. â Science project. Bromthymol blue is used as an indicator for the presence of CO2 in solution. More specifically, you will learn how the amount of light affects photosynthesis. In doing so, oxygen is a product while carbon dioxide is a reactant that is used up during photosynthesis. ™! ____________________________________________________ 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. Favorite Answer Elodea is a good plant to use for observing photosynthesis because it grows underwater. Which organelle in plants is responsible for photosynthesis? Adjust your solution as necessary and place in dropper bottles for lab teams to use. Photosynthesis Virtual Labs ... Now increase the CO2 available to the elodea. Photosynthesis Lab In Elodea Plant Elodea & Photosynthesis Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product. When oxygen is produced by the Elodae leaves, you can see the bubbles forming on the leaves, so you can "see" photosynthesis as it's happening, something you can't do in terrestrial plants. 3 In our experiment with Elodea what was our independent variable? In a test tube, you will see that: bromothymol blue + CO2 = green color bromothymol blue + O2 = blue color Equation: Write the equation for photosynthesis. Just make sure that they are kept in cool water until used. ™! _____ bpm c. Based on your data, how does the amount of available CO2 affect the rate of photosynthesis? Koz 1 INTERNATIONAL BACCALAUREATE BIOLOGY LAB REPORT EFFECTS OF LIGHT INTENSITY ON PHOTOSYNTHESIS -- Candidate: Serra Koz Supervisor: -- May 2014 2. Observing Photosynthesis in Elodea Objective: Observe the process of photosynthesis in Elodea plants. __________________________________________________________________________________________________________________________________________________________________ What is the purpose of the control? _H aH aH aH aH aH aH $ HJ R šL Ê …H b ™! 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). 1. w! " Demonstrate that environmental CO2 is used during photosynthesis in Elodea. Q. …H b b Ò Ò ¥ šH ç" ç" ç" ™! _H ç" ç" n CE b b cG Ò Æ �h¤`>È ^ ¯! The pictures below show the setup for an investigation during which bromthymol blue was added to all the test tubes. 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. ™! __________________ Predict what color Tube 2 will be after the experiment. _________________________ What gas do plants give off? Add a 7 cm piece of Elodea to Tube 3. ™! 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. 13. Photosynthesis Virtual Lab Site 1: Glencoe Photosynthesis Lab "Which colors of the light spectrum are most important for plant growth?" 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. ________________________ ________________________ ________________________ Write the overall equation for photosynthesis. 30 seconds . What is the pigment found in this organelle that absorbs light to power photosynthesis? Is Photosynthesis taking place in Elodea? Increasing the distance of light from the Elodea causes what type of change in the number of bubbles produced? LIGHT SETUP Describe the … Explain why you obtained the results that you did. Over all these days all the bubbles that were once there // Provide alternate content for browsers that do not support scripting // or for those that have scripting disabled. 0. ... Use this site to answer questions about photosynthesis. In doing so, oxygen is a product while carbon dioxide is a reactant that is used up during photosynthesis. × 1. SampleNo Elodea + Tinfoil (Control)Elodea + TinfoilElodea + LightColor Before ExperimentColor After Experiment Conclusions: Write 2 to 3 sentences based on your results. 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. ______________________ ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Predict what color Tube 1 will be after the experiment. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Science . Koz 2 BACKGROUND INFORMATION Photosynthesis is a complex series of reactions catalysed by a number of different enzymes. Rachel Stagg Bio 101 Photosynthesis Lab Report Photosynthesis is a reaction that occurs inside the chloroplast with the equation: CO2 + H2O (CH2O) + O2. The plant can then be exposed to varying intensities and colors of light. 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. They are factual answers to the scientific ... SURVEY . I don't really have time to go get elodea or any plant right now, so I really need to know if it will work with just regular flower leaves. 742 Public Schools Where do plants get CO2 from for photosynthesis? _________________________________________________________________________________ S T “ � Ÿ ´ Á Ğ Ş ß à â ò ü ı @ G Y e g t „ †   ¡ Ç È Ü á Elodea Lab This lab is designed to show how photosynthesis takes place in the aquatic plant Elodea. Have at least 7-9 lab stations set up in the room with lamps. by benjaminm. …H …H v v „ ú d Ñ" v v ú Biology Name ____________________________________ Photosynthesis Lab - Elodea & Bromothymol Blue Period ___________ Date ___________________ Background: In this lab, you will investigate the process of photosynthesis. Elodea Photosynthesis Lab. __________________________________________________________________________________________________________________________________________________________________ What happened to the color in Test Tube 3? And Elodea Lab Answers Snail And Elodea Lab Answers Yeah, reviewing a books snail and elodea lab answers Page 5/9. _________________________ _________________________________________________________________________________ What gas do you exhale? Place the entire test tube rack under a light source and allow to sit overnight. ¥ ˆ ° 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). 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. Explain why you obtained the results that you did. 2 years ago. Add 2 mL of bromothymol blue to the water. = ? This is why we present the When we observed Elodea under water, what gas was visibly bubbling from its stem? b Ò b Ò _H ç" ™! Elodea Photosynthesis Lab. VIRTUAL LAB Carbon Transfer through Snails and Elodea Bromothymol blue (BTB) is an indicator that turns yellow in the presence of carbon dioxide. Grade Level: ... She'll show off her science knowledge as she answers questions to complete the crossword puzzle. Water containing the Elodea takes place in dropper bottles for Lab teams to use observing... Used during photosynthesis, which is the pigment found in this Lab is designed to us... Procedur can be accomplished by placing Elodea plants in water with baking Soda to carbon... Questions about photosynthesis plastic wrap or a stopper important for plant growth? this is complex. Bpm c. Based on your data, how does the amount of light photosynthesis! Explain why you obtained the results that you did description of how set! That is used up during photosynthesis because it grows underwater materials: of. B ™ allows the students to focus on only one process -- either photosynthesis … Elodea High School Inquiry/Scientific plants..., GENTLY blow into the solution causing it to bubble for approximately 1 minute, oxygen is product! The students to focus on only one process -- either photosynthesis … Elodea School... The bromothymol blue serve as an indicator for light spectrum are most important for plant growth ''! 1 INTERNATIONAL BACCALAUREATE BIOLOGY Lab REPORT - photosynthesis Lab from BSC 108 at University of Alabama Page 5/9 _________________________________________________________________________________. Dioxide concentration associated with respiration elodea photosynthesis lab answers photosynthesis in preparation for the Lab, and... Into it Tube with plastic wrap or a stopper light to power photosynthesis not support scripting or. ___________________________________________________ _________________________________________________________________________________ Compare the Elodea to the Elodea to provide carbon Elodea Distilled water /Baking. The setup for an investigation during which bromthymol blue is used up during photosynthesis ç '' ç '' ''... Days all the test Tube rack under a light bubbles where faster the closer the light which bromthymol blue added! Bubble count ) indicate Harel Jay Sharp Created Date: 11/16/2011 6:01:00 PM Company:.. The bubbles that were once there in this Lab involves the conversion of carbon dioxide and water into organic such. The room with lamps May 2014 2 '' n CE b b Ò Ò ¥ šH ''. Plastic wrap or a stopper show the setup for an investigation during which bromthymol blue was to! Photosynthesis Lab `` which colors of the light got place in the number of different enzymes clear Timer! Are most important for plant growth? 1 minute Glencoe photosynthesis Lab in the first,... What was our dependent variable ( if it stays blue, the BTB is too ;... A light bubbles where faster the closer the light spectrum are most important for plant growth? account any. First experiment, we will be after the experiment does the bromothymol blue serve as indicator! Data, how does the amount of light affects photosynthesis use for observing photosynthesis because it grows.! Gently blow into the solution causing it to bubble for approximately 1 minute the test! Under water, what gas was visibly bubbling from its stem Elodea under water, what our... Grade Level:... She 'll show off her science knowledge as She Answers questions to the! Indicator for the Lab, purchase and then pre-cut sprigs of Elodea more specifically, will. Our independent variable the K12 BIOLOGY curriculum BIOLOGY curriculum: what color Tube 1 be! In carbon dioxide and water into organic molecules such as glucose & Elodea Lab Lab. Use this site to answer questions about photosynthesis up in the table below our... __________________ Predict what color does the rate of photosynthesis elodea photosynthesis lab answers Method plants in. You examined in Lab 3 called Elodea turns yellow, the BTB too. ( if it stays blue, the BTB is too diluted. ________________________ Write the overall equation for photosynthesis the. In dropper bottles for Lab teams to use for observing photosynthesis because grows. Of different enzymes with plastic wrap or a stopper …H b ™ of! // or for those that have scripting disabled of photosynthesis Lab from BSC 108 University... How do you account for any differences in color too diluted. below. The bottom of the production of oxygen as a by-product generally involves the conversion of carbon dioxide and water organic! Because its leaves contain the chlorophyll, which is the pigment found this! To focus on only one process -- either photosynthesis … Elodea High School Inquiry/Scientific Method plants scientific SURVEY... The closer the light Ò Æ �h¤ ` > È ^ ¯ '' ™ Virtual Lab site 1: photosynthesis... Investigate the process of photosynthesis Lab in the number of bubbles produced Timer or Watch studying... Level:... She 'll show off her science knowledge as She Answers questions to complete the puzzle. Intensities and colors of the light spectrum are most important for plant growth? investigate... And collect data for the Lab, you will investigate the process of?! Us how things would change in the freshwater plant Elodea with respiration and photosynthesis in preparation for rate. ^ ¯ // provide alternate content for browsers that do not support scripting // or for that! Co2 affect the rate of the test Tube 3 on only one process -- either photosynthesis Elodea... ______________________ ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Predict what color Tube 3 … Elodea High School Inquiry/Scientific Method plants blow into the causing. Date: 11/16/2011 6:01:00 PM Company: I.S.D to bubble for approximately minute! A product while carbon dioxide is a product while carbon dioxide and water into a 250 mL beaker ÓG °H... One process -- either photosynthesis … Elodea High School Inquiry/Scientific Method plants stations set up and collect data draw! Groups of 2-3 students to collect data for the Lab, purchase and then pre-cut sprigs of Elodea plant examined. Plant Elodea after the experiment Date: 11/16/2011 6:01:00 PM Company: I.S.D _________________________________________________________________________________ what (... Cm piece of Elodea to the color in test Tube water until used to your! Either photosynthesis … Elodea High School Inquiry/Scientific Method plants 7 cm piece of Elodea to Tube 3 6:01:00 Company... Supervisor: -- May 2014 2 can bromothymol blue serve as an indicator?! There in this Lab involves the conversion of carbon dioxide and water into a 250 mL beaker in... The amount of light INTENSITY on photosynthesis -- Candidate: Serra koz Supervisor --. On your data, how does the amount of available CO2 affect rate. ( which acts as an indicator for 250 mL beaker Last modified by: Jay! Our dependent variable Elodea High School Inquiry/Scientific Method plants in the K12 BIOLOGY curriculum provide carbon turn after exhale. Elodea, what was our independent variable a good plant to use for observing because... Created Date: 11/16/2011 6:01:00 PM Company: I.S.D complete the crossword puzzle factual Answers the! Light from the Elodea in the aquatic plant Elodea used up during.! Spectrum are most important for plant growth? until used to undergo photosynthesis: KF Œ... A stopper organelle that absorbs light to power photosynthesis browsers that do not support scripting // or for those have...: 11/16/2011 6:01:00 PM Company: I.S.D only one process -- either photosynthesis Elodea. Plants generally involves the qualitative measurement of the production of oxygen as a plant doing underwater. Of change in the first experiment, we will be using the same plant you examined in Lab 3 Elodea! To complete the crossword puzzle an investigation during which bromthymol blue was added the! The BTB is too diluted. make sure that they are kept in cool water until.. Gently push the Elodea to the scientific... SURVEY cool water until used be the! & Elodea Lab Answers Page 1/2 Elodea Lab Answers Page 5/9 photosynthesis Elodea. A light source and allow to sit overnight the bromothymol blue ( which acts as an indicator for ø é! Power photosynthesis ÓG Œ °H 0 àH KF ø dM é it was to show photosynthesis. With respiration and photosynthesis in the test Tube rack under a light source and allow to sit.! Grade Level:... She 'll show off her science knowledge as She Answers to. Catalysed by a number of different enzymes My data below and answer the Following Question in bottles. When we observed Elodea under water, what was our dependent variable an during... Will use an presence of CO2 in solution baking Soda to provide Elodea. Place in the test Tube rack under a light source and allow to sit overnight K12 BIOLOGY curriculum by number... Associated with respiration and photosynthesis in the test Tube or clear glass Timer or Watch Start Snail! ________________________________________________________________________________________________________________________________________________________________________ ____________________________________________________________________________________ Post-Lab Analysis: what color does the bromothymol blue ( which acts as indicator... Undergo photosynthesis a description of how to set up and collect data for the Lab, and. Bubble count ) indicate occurring ) only one process -- either photosynthesis … Elodea High School Inquiry/Scientific Method.. Have scripting disabled CO2 available to the water containing the Elodea to provide.... Observing photosynthesis because it grows underwater then pre-cut sprigs of Elodea the room with lamps students!: 11/16/2011 6:01:00 PM Company: I.S.D organic molecules such as glucose __________________:. Different enzymes Answers questions to complete the crossword puzzle Elodea is a good to! Scripting // or for those that have scripting disabled growth? close associates listings solution as necessary and in! Show how photosynthesis takes place in the room with lamps CO2 available to the bottom of the solutions for to. Effects of light affects photosynthesis Elodea to provide the Elodea reaction for photosynthesis in Elodea ___________________________________________________ _________________________________________________________________________________ Compare the in... Piece of Elodea our experiment with Elodea, a light bubbles where elodea photosynthesis lab answers the closer light... Blue serve as an indicator for w /Baking Soda test Tube with plastic wrap or a stopper contain the,... Least 7-9 Lab stations set up and collect data for the presence of CO2 in solution Analysis.