Light Lab Report Introduction: Without light‚ plants would not be able to carry out photosynthesis (McKenney‚ Peffley‚ and Wilmington 49). Photosynthesis is responsible for providing the plant with nutrients it needs to thrive and grow. Without the proper nutrients‚ it is difficult for a plant to continue to live. Therefore‚ photosynthesis is necessary for a plant’s vitality. The goal of this experiment is to observe and identify the impact that light has on a plant. Hypothesis: If light
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Light Intensity Experiment: For the light intensity experiment‚ our first set of data illustrated strange correlations between the three tubes placed in front of a light source‚ so the data provided in e-campus was used. The tube that was 24 cm away from the light had the greatest decrease in absorbance over the course of 20 minutes‚ followed by the 30 cm and then the 49 cm light apparatus. The tube that was placed in the dark (wrapped in foil) remained a dark blueish-green color whereas the tubes
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because blue light has a higher absorbance by plant photosynthetic pigments and has a higher energy wavelength than red light‚ we predicted that juniper needles placed in blue light would photosynthesize faster than juniper needles placed in red light. We measured the rate of change in CO2 concentration due to juniper needles. For each sample‚ we placed the needles into a chamber connected to the CO2 monitor and measured the rate of change of CO2 concentration for 10 minutes under red light and then
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define what is light‚ speed of light‚ and ray; 3. cite different sources of light; 4. explain how the two types of shadows formed; 5. manifest awareness of the nature of light in our daily life; and B. answer three out of five items correctly. II. SUBJECT MATTER: A. Unit: Electricity Chapter: Interaction of Electric Charges Topic: Nature of Light 1. Concepts: • Light is an electromagnetic wave‚ a form of energy that can travel freely across space. The speed of light is 3.0X108 m/s
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The film Friday Night Lights (2004) is based on the real-life story of the 1988 Permian Panthers football team in Odessa‚ Texas. The film is a more fictionalized account of the book it’s based on‚ written by author H.G. Bissinger and downplays the more intense issues that plagued Odessa when Bissinger followed the team during the 1988 season. (Briley 1) The film follows Coach Gary Gaines (portrayed by Billy Bob Thornton) as he coaches the Panthers in the football obsessed town. The film portrays
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converted into glucose‚ which can either be used in the cell for aerobic cellular respiration or other substances needed for growth. After the leaves of the seed are exposed to light‚ photosynthesis provides the seed with food and the food stores are no longer needed. In this research‚ the relationship between Mung bean light exposure and germination will be investigated. In order for germination to take place certain external factors are needed. Water must be available for the seed to hydrate
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Light Transmission Through Liquids With Different Viscosities Introduction Aim This experiment investigates the effects of different liquid viscosities on light transmission. The results of this experiment could greatly benefit marine biologists or other marine scientists. This would help them figure out how their flashlights would work in different water conditions in the ocean. Background Research Spectrophotometers are devices that measure the amount of light absorbed by a certain liquid
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In the book‚ All the Light We Cannot See‚ by Anthony Doerr‚ many of the characters stories can seem fascinating to the modern reader. Marie’s story deals with her blindness‚ and how her father attempts to assist her by making a model of the neighborhood they used to live in‚ making puzzle boxes for her to solve on her birthdays‚ and even traveling with her on his back through the French countryside to Saint-Malo when the Germans attacked their town. Werner’s story‚ which is quite fascinating‚ deals
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The case of the Phoenix Lights is one of the intriguing and controversial UFO sightings on records. On the evening of March 13‚ 1997‚ thousands of people were outside waiting to see the spectacular Hale-Bopp Comet‚ until thousands of eyewitnesses reportedly seeing mysterious dots of lights spotted in the sky hovering over Phoenix‚ Arizona as the Hale-Bopp Comet passed over the sky. Thousands of eyewitnesses stated to have seen what is believed to be bright dots of lights that is a spacecraft formed
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The Halo That Would Not Light presents a theme of maturing and the way one rushes through childhood‚ but no one realizes the true meaning of childhood until they can no longer return to it. “As certain and indivisible as red scarves silking endlessly from a magician’s hollow hat and the spectacular catastrophe of your endless childhood is done.” Red scarves are sure to come from a magician’s hat during a magic show just as your childhood is sure to end one day. Your childhood is spectacular yet catastrophic
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