Photosynthesis Lab - Elodea & Bromothymol Blue Period _____ Date _____ Background: In this lab, you will investigate the process of photosynthesis. Share practice link. – BTB reaction: Blue BTB + CO 2 → YELLOW BTB. Save. 2. Elodea Lab DRAFT. Homework. Lab Report On Photosynthesis 1364 Words | 6 Pages. Independent Practice. PHOTOSYNTHESIS LAB ELODEA PLANT HYPOTHESIS QUESTION I THINK THE CARBONATED WATER ELODEA PLANT WILL PRODUCE MORE OXYGEN THEN THE PURE WATERED ELODEA PLANT DUE TO THE BAKING' 'LAB 6 Photosynthesis And Cellular Respiration April 29th, 2018 - Photosynthesis And Cellular Respiration Are Two Of The Most Like Photosynthesis We Will Be Using The Same Plant You Examined In Lab 3 Called Elodea… Green cabomba, a pondweed with floating fan-like leaves, makes an attractive aquarium plant, but its value for the lab is in its oxygenating properties. Answer . Demonstrate that environmental CO2 is used during photosynthesis in Elodea. In this virtual photosynthesis lab, students can manipulate the light intensity, light color, and distance from the light source. Cover each test tube or glass with plastic wrap. Cut equal-sized pieces of elodea for each test tube or glass (about 3 inches in length). Asked by Wiki User. Elodea and Photosynthesis Lab • Background Information: – Photosynthesis Equation: CO 2 + water + light → glucose + oxygen – Bromothymol Blue (BTB) – a chemical indicator used to detect weak acids and bases. This allows the students to focus on only one process -- either photosynthesis or respiration. Materials: Sprig of Elodea Distilled Water w /Baking Soda Test Tube or clear glass Timer or Watch 60 watt Spotlight Procedure: 1. Place a piece of elodea in each test tube or glass. Just make sure that they are kept in cool water until used. Edit. 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. You will measure the rate of photosynthesis by counting the number of oxygen bubbles that are released from the plant over a period of time. Anacharis. MATERIALS. To observe the evidence of the photosynthetic process Materials and Equipment 150-mL beaker Three small vials with caps … In doing so, oxygen is a product while carbon dioxide is a reactant that is used up during photosynthesis. Lab Data Volume O (ML) Time (min) Tube 1 Green Light Tube 2 Green Control Tube 1 Blue Light Tube 2 Blue Control Rate of volume change (ml/hr) Rate of volume change final volume (ml.) Science Image Award. To understand how the reactants form the products 4. More specifically, you will learn how the amount of light affects photosynthesis. - initial volume (ml) fine Time (min) min How to Calculate Bate of Volume Change Green light Blue light Rate of photosynthesis 57 Rate of photosynthesis FE) = Rate of volume changes in - Rate of volume … Delete Quiz. Egeria densa, also known as Elodea densa, is the most popular aquatic plant used to teach photosynthesis in the classroom. The progression of photosynthesis takes place in the chloroplast which is filled with thylakoids. Elodea canadensis is a species that works well for this activity, because it has thin, straight leaves. Task B. consumption under a dark environment, and finally the calculation of the gross oxygen production. In order to do this, you will use an . Elodea and Photosynthesis Lab study guide by Tony_Macias includes 5 questions covering vocabulary, terms and more. Practice. To understand the importance of photosynthesis 2. Other. Contact Us. 6th - 8th grade . Make sure that each piece looks healthy and has plenty of green leaves. Play. Finish Editing. Supplies and Equipment Available: More specifically, you will learn how the amount of light affects photosynthesis. If not, you can purchase it from a school supplier. Observing Photosynthesis in Elodea Objective: Observe the process of photosynthesis in Elodea plants. Bromothymol blue is an indicator solution to those used to test for food nutrients. Your lab group is asked to design, execute, and analyze an experiment that tries to accomplish the following two tasks: Task A. This is a very simple lab that allows students to observe the formation of oxygen bubble during photosynthesis. Elodea Lab This lab is designed to show how photosynthesis takes place in the aquatic plant Elodea. 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. Solo Practice. At least 2 test tubes; At least 2 beakers of water; Sprigs of elodea; Light source (e.g. Regular Photosynthesis Lab - Elodea & Bromothymol Blue. 70% average accuracy. student measurement practice. 30 minutes. To play this quiz, please finish editing it. Photosynthesis Lab - Elodea O2 Bubbles. Edit. Showing top 8 worksheets in the category - Photosynthesis And Respiration In Elodea. Introduction Photosynthesis is the process in which plants consumed inorganic materials like solar light, carbon dioxide and water and converted it to an organic molecule like sugar and an inorganic gas like oxygen. You should be able to buy this from pet shops. Photosynthesis in Elodea. 0 1 2. Photosynthesis-Elodea Lab Photosynthesis is the process by which plants take carbon dioxide from the atmosphere, add water, and use the energy of sunlight to produce sugar. Contact Us Browse Virtual Catalog Request a Catalog Order Form W-9 … Page 3 of 4 Bio-Logic LAB Plant Experiment: Homeostasis, Osmosis, Photosynthesis Mr. Galloway www.soulcare.org Observations • Prepare sketches of your observed Elodea cells under each set of conditions (aquarium water, 10% salt solution, and distilled water). Need Help? View Elodea+Photosynthesis+Lab.docx from BIO MISC at Notre Dame High School, Calgary. ... safety goggles lab aprons Elodea plant (3 sprigs) light source (window or lamp) water Bromothymol blue solution dropper labeling pencil 3 test tubes (able to hold at least 25 mL) 3 test tube stoppers test tube rack straw (1 per student) graduated cylinder (25 mL) foil Procedures: 1. It starts as a blue solution in water, and turns yellow in the presence of carbon dioxide. by benjaminm. Played 328 times. Photosynthesis is the process in which plants convert light energy, water and carbon dioxide into sugar and oxygen. Live Game Live. Elodea is a genus of submerged aquatic plants used in aquariums. So in this lab it was to show us how things would change in the plant. 2013-01-26 21:15:08 2013-01-26 21:15:08. In this virtual lab investigation you will determine how carbon dioxide concentration and light intensity affect the rate of photosynthesis in the aquatic plant, Elodea. Photosynthesis Lab. Cyanobacteria live in water, can manufacture their own food, and are one of the most important … 0. Bromothymol Blue (which acts as an indicator to show if photosynthesis is occurring). This lab can be done as a demonstration to begin the unit, or it can done as an inquiry lab where students try to devise an explanation for the bubbles they see in the test tube. The thylakoid is what provide energy to undergo photosynthesis. Connection to Class: This experiment recounts the unit of photosynthesis. What plant can you substitute for elodea? A post-lab class discussion would include the sharing of information between the two groups. Elodea Lab - Displaying top 8 worksheets found for this concept.. Learn vocabulary, terms, and more with flashcards, games, and other study tools. You have learned that photosynthesis involves the conversion of carbon dioxide and water into organic molecules such as glucose. Print; Share; Edit; Delete; Host a game . Students can measure the rate over time. Instruct students to work in groups of 2-3 students to conduct the Photosynthesis in Elodea lab. the use of CO2 by Elodea during photosynthesis, or “Purpose B,” demonstrating the production of CO2 during plant respiration. Elodea plant, the chemical . In the first experiment, we will be using the same plant you examined in Lab 3 called Elodea. Wiki User Answered . Goals 1. Demonstrate that there is a net production of CO2 when Elodea respires in the absence of photosynthesis. However, most other species are satisfactory. Photosynthesis Photosynthesis Lab 5 Problem: Can evidence of the process of photosynthesis be seen? 0. Top Answer. A plant is shown in a beaker and test tube which bubbles to indicate the rate of photosynthesis. Set up your own activities. 2 years ago. Elodea Photosynthesis Lab Jaxson B., Ethan S. 2020/09/15 Bio 20 Problem Pt.A- … In preparation for the lab, purchase and then pre-cut sprigs of elodea. This quiz is incomplete! A small piece of . Over all these days all the bubbles that were once there Record the initial color of the bromothymol blue solution. Yellow BTB + oxygen → BLUE BTB • Safety: – Blow GENTLY through the straw to avoid splashing. 2 Elodea And Photosynthesis Lab #2 Elodea and Photosynthesis by _____ Name:_____ Class:_____ Teacher:_____ Date: _____ Elodea and Photosynthesis Introduction: Photosynthetic organisms (cyanobacteria) first evolved about 3.5 billion years ago and are the oldest know fossils on Earth. Start studying Elodea and Photosynthesis Lab. Quizlet flashcards, activities and games help you improve your grades. To learn the chemical formula for photosynthesis 3. This quiz is incomplete! Use the bubbles of oxygen given off by Cabomba to demonstrate oxygen evolution in the process of photosynthesis. Background: In this lab, you will investigate the process of photosynthesis. In order to do this, you will use an . Photosynthesis and Respiration of Elodea Summary: My group and I measured photosynthesis and respiration rates of the single celled protist algae Elodea.