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\nRate of Photosynthesis Experiments: Investigating the Relationship between Light Intensity and Oxygen Production in Pondweed\n

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\n\nPublisher:\n\nCurated Video\n\n\n
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\nThe video is a lecture presentation on the rate of photosynthesis experiments. The presenter explains the process of photosynthesis and introduces the hypothesis that the rate of photosynthesis in a plant depends on light intensity. The...\nThe video is a lecture presentation on the rate of photosynthesis experiments. The presenter explains the process of photosynthesis and introduces the hypothesis that the rate of photosynthesis in a plant depends on light intensity. The presenter then demonstrates the experimental setup using pondweed and explains each piece of equipment used. The experiment involves measuring the volume of oxygen produced in a fixed time by counting bubbles produced by the cut end of the pondweed. The experiment is carried out at different distances between the lamp and the pondweed to vary the intensity of light falling on it. The presenter records the number of bubbles produced at each distance and calculates the average number of bubbles per minute for each distance. This lecture presentation is intended to be a part of a series of presentations on analyzing the results of the experiment.\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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11:12
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Grade
Higher Ed
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Subjects
Science
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Media Type
Instructional Videos
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Source:
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\nKnowMo Biology\n\n
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Date
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2018
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Language
English
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Audiences
For Teacher Use
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Usage Permissions
Fine Print: Educational Use
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Concepts

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photosynthesis, light intensity, light, bubbles, temperature
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Additional Tags

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gcse, and, igcse, science, biology, aqa, bioenergetics, (be), 4., rate, pf, experiment, boiling tube, cut end, light falling, light source, light conditions, main light, pond weed, large beaker, lecture presentation, oxygen produced, heat shield, matt sets, nearest bubble, bubbles coming, pond, beaker, intensity, matt, experiments, switch, 53 bubbles, bubble, start, constant, solution, number
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Classroom Considerations

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Best For: Explaining a topic
Video is ad-free
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