light intensity actually has an impact on the plant’s photosynthesis levels. The reason that there are more bubbles in the experiments with more light is because of the oxygen release rate. With more light intensity‚ the rate of photosynthesis happens faster. Since the process of photosynthesis release oxygen‚ the more oxygen will be released creating the bubbles underwater. To clarify‚ photosynthesis is the process of which a plant’s chloroplasts‚ with the aid of the sun (or a flashlight in this
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Determining the Effect of Light Intensity on Photosynthesis Avalon Pernell‚ et al Abstract: The purpose of this lab was to determine how light affected photosynthesis‚ specifically the production of O2 bubbles. It was predicted that when the light was more intense the O2 bubble production will be high. Conversely‚ when the light was less intense the O2 bubble production will be lower. Basically the plant that is closer to the light will produce more bubbles than the plant that is placed farther away
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Influence of the Amount of Light on Photosynthesis and Transmittance “I pledge that no unauthorized assistance has been given or received in the completion of this work. Experiments described were performed by me and/or my lab group and this write-up is entirely my own creative work.” X________________________________________ I. Introduction Photosynthesis is the process that plants use to convert light energy into chemical energy. The reactants of photosynthesis include carbon dioxide (CO2)‚
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LIGHT IN PHOTOSYNTHESIS Theory: Leaf discs float normally. When the air spaces are infiltrated with the solution the overall density of the leaf disc increases and the disc sinks. The infiltration solution includes a small amount of sodium bicarbonate. The bicarbonate ions serve as the carbon source for photosynthesis. As photosynthesis proceeds oxygen is released into the interior of the leaf which changes the buoyancy – causing the discs to rise. Since cellular respiration is taking place
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Effect of Extreme Temperatures on the Rate of Photosynthesis 2. Jeffrey Xia 2. Abstract A previous lab in which we conducted‚ tested whether or not the light intensity had an effect on the rate of photosynthesis. We concluded that light intensity did possess an effect on the rate of photosynthesis – the closer the experimental plant units were to the light source‚ the more experimental plant units exhibited the effect of gas exchange in photosynthesis. Therefore‚ in this lab‚ we desired to test
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time. In 1928‚ the Legislative Assembly of Alberta passed the Sexual Sterilization Act. In an effort to improve the human race and discontinue traits that were considered undesirable‚ the act allowed for the sterilization of specific individuals. It was widely believed that people suffering from mental illnesses and disorders had a much higher reproduction rate than the general population‚ and as a result the act was enacted to ensure the gene pool in Alberta would strengthen instead of
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Submit your completed lab report to the Lab: Photosynthesis Lab assignment link for grading. For information on how this assignment will be graded‚ please visit the Course Information sectionChlorophyll and Accessory Pigments A pigment is any substance that absorbs light. The color we see comes from the wavelengths of light that reflect. Chlorophyll‚ the green pigment common to all photosynthetic cells‚ absorbs all wavelengths of visible light except green. The green reflects back to our eyes
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ENVIRONMENTAL BALANCE What the Alberta Oil Sands can Learn from the Norway Governance Model Anu Carena Harder May 6‚ 2009 Athabasca University MAIS 701 Submitted to: Dr. Angela Specht TABLE OF CONTENTS ABSTRACT…………………………………………………………………………p 3 SECTION 1: BACKGROUND Introduction……………………………………..………………………………….p 4 Oil Market Overview…………………………….…………………………………p 6 SECTION 2: ALBERTA’S “FIRE AND FUEL” DEVELOPMENT Firing up Development: The Privatization of the Alberta Oil Sands…………..p 9 Adding
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rate of photosynthesis until optimal levels are reached‚ then plateauing of results will occur. The hypothesis was refuted by evidence shown in the results (table two) as 0.5% concentration produced the greatest rate of photosynthesis‚ 3.10x10-3. Concentrations of 5% and 10% were deemed unusable as the agapanthus discs would not submerge‚ therefore the results did not enable a range of data. The results of the data indicate that 0.5% NaHCO3 is optimal in determining the rate of photosynthesis‚ 3.10x10-3
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in Alberta‚ as well as in Canada‚ should be raised to eighteen to ensure the safety of other citizens and teens themselves. By decreasing the rate of accidents‚ preventing recklessness and carelessness on the roads‚ and lastly ensuring that all laws are obeyed when driving‚ may be a step towards the right direction of creating a safer community‚ and more manageable society. To decrease fatality and accident rates in Alberta‚ the age of obtaining a license should be raised. Service Alberta states
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