Preview

The Affect of Diffrent Colored Light on Plant Growth

Powerful Essays
Open Document
Open Document
1071 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
The Affect of Diffrent Colored Light on Plant Growth
The Affect of Different Colored Light on Plant Growth

Puprose: Just as we are happier and healthier when we receive adequate sunlight, so are the plants and vegetation that we grow. Sunlight, or other means of artificial lighting is essential to help a plant grow into maturity. It is also necessary in aiding the plant to get the nutrients it requires to mature into a strong healthy plant. The process of the sun or other light helping to feed the plant is called photosynthesis. The light acts as an energy source to help the plant separate carbohydrates from carbon dioxide. Moisture mixes with this and turns into a glucose and feeds the plant. The plant in turn releases oxygen into the air to make the air we breathe cleaner. In our plant lab, we use the different colors of light to help our plant grow. We used red, blue, normal classroom lighting and no lighting for lab. The purpose of this lab whether or not light had an effect on plant growth and which color.
Hypothesis: My hypothesis is that the light colors red and blue’s plans will grow the most. I think that they will grow the most because they are the main to light colors that are absorbed by chlorophyll which therefore is a factor of plant growth. I also hypothesize that normal light will grow second most and that the no light plant will die.
Materials: 4 pieces the materials we will need are:
• 4 pots
• 4 parsley plants
• Soil
• Water
• Colored Transparencies: red and blue
• 2 lamps
• Tape
Methods: There are 11 steps you must follow in our lab.
1. Place 3 lamps on a table
2. Place the red and blue transparencies on the table
3. Cut 2 square pieces one red and one blue transparencies that would fit over the lamp.
4. Tape the transparencies on the lamp
5. Place lamps in three different cabinets and Plug the lamps in
6. Place 4 pots on the table and label them 1 to 4.
7. Put 1 parsley plant in each pot
8. Put 50mL of soil in each pot
9. 9our 150mL of water in each pot.
10. Place 1

You May Also Find These Documents Helpful

  • Good Essays

    1. Make a prediction about which light color (red, blue, green, or colorless) will result in the highest photosynthesis rate.…

    • 725 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    H0- there is no significant difference between the light intensity and the frond size of Bracken leaves between Rushey Plain 1 and Rushey Plain 2…

    • 336 Words
    • 1 Page
    Satisfactory Essays
  • Better Essays

    The purpose of this lab is to observe how influential light is to the construction and/or use of CO2 and O2 amongst plants. This can be examined by experimenting the effects of plants under both light and no light.…

    • 1015 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Photosynthesis is the process in which light energy is converted to chemical energy, and allows plants to grow, flower and produce seed. The process of photosynthesis requires an organelle called chloroplast and a pigment called chlorophyll The energy of the light is absorbed by chlorophyll and in turn supplies the plant with energy to transform carbon dioxide and water into oxygen and carbohydrates. (lab handout). The process of photosynthesis requires an organelle called chloroplast and a pigment called chlorophyll.…

    • 948 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Predictions: Chlorophyll a absorbs best at a wavelength of 400, Chlorophyll b at 450, carotene at 500, and xanthophyll at 450.…

    • 420 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Elodea Lab

    • 1281 Words
    • 5 Pages

    as an indirect measure of photosynthetic activity.The lab allows the examination of the effects of…

    • 1281 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Virtual Lab #5- “Which Colors of the Light Spectrum are Most Important for Plant Growth?…

    • 683 Words
    • 4 Pages
    Satisfactory Essays
  • Better Essays

    Photosynthesis Lab

    • 1875 Words
    • 8 Pages

    plant is receiving the most light in order to perform photosynthesis at a more optimal rate.…

    • 1875 Words
    • 8 Pages
    Better Essays
  • Good Essays

    For my science experiment I will be testing if phototropism affects pea plants. The purpose of this is to see how much the growth of the plant is affected by sunlight. Many years ago the scientist Charles Darwin discovered what today we called phototropism. I intend to create my own small experiment except this time I will be using artificial light instead of natural light (the sun).…

    • 944 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Introduction/Background: Plants use light to turn carbon dioxide into sugars necessary for growth, a process called photosynthesis. Sunlight is a full spectrum of different wave lengths of light. Seen through a prism, this spectrum turns into bands of color: red, orange, yellow, green, blue, indigo and violet.1 However, changing the wavelength of light may shorten this process even more.2 Many of the results from other experiments have shown that this differs from plant to plant.3 In a previous experiment, done by Hamaker K., results have shown that vines under green light have shown more growth than vines under “white light”.4 However, an experiment done by Morton J. L., lima beans actually grow the best in “white light” and the poorest in green light.5 The conclusion is that different wavelengths of light in the visible spectrum have varying effects on the growth of photosynthetic plants.6 The purpose of this experiment is to see if different wavelengths of light affect the growth of raphanus sativus.…

    • 1029 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Why did plants exposed to no light grow better than the plants exposed to light?…

    • 2091 Words
    • 9 Pages
    Good Essays
  • Better Essays

    I predict that the plant under blue and purple light will have a higher photosynthetic rate because according to the colour spectrum, they are of shorter wavelength thus they have a higher energy. The red light and green light will have lower…

    • 1994 Words
    • 8 Pages
    Better Essays
  • Satisfactory Essays

    photosynthesis lab report

    • 640 Words
    • 3 Pages

    To research the effect of different wavelengths (colors) of light on plant growth during photosynthesis.…

    • 640 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    We can see through the results that there isn’t a normal proportional relationship between the wavelength of the light and the rate of photosynthesis and instead it starts relatively high then decreases and increases again. The colour red gives the highest rate of photosynthesis (89 bubbles per minute) with blue giving the second highest rate of photosynthesis (70 bubbles per minute), and yellow giving the third highest rate of photosynthesis (64 bubbles per minute) and green with by far the least (44 bubbles per minute). Although, we can see no direct correlation between the rate of photosynthesis and the wavelength of the light used, we can see a relationship between the colour of the leaf, the rate of photosynthesis and the colour of light used. With colours that are similar to the colour of the leaf such as green and yellow, lower rates of photosynthesis were identified while colours that were opposite to the colour of the leaf gave the highest rate of photosynthesis such as red. All of the results compared to the control showed a lower rate of photosynthesis as white light is made up of a mixture of all wavelengths of light, including wavelengths that cause a very high rate of photosynthesis.…

    • 585 Words
    • 3 Pages
    Good Essays
  • Good Essays

    There are many variables that could affect the rate of photosynthesis and the net consumption of carbon dioxide. In this experiment, the effects of how the intensity of light energy affected photosynthesis were observed. Two pieces of elodea was placed into separate beakers and one of the beakers was placed under a bulb of lower intensity and the other beaker being placed under a higher intensity bulb. The results showed that the beaker under the higher intensity light energy had a higher consumption of carbon dioxide when compared to the beaker that was under the bulb of lower intensity. An addition variable that was not recognized, was that the higher intensity bulb had also radiated a higher heat of energy which have may have assisted in…

    • 710 Words
    • 3 Pages
    Good Essays