properties that affect the growth rate of plants in different ways. These properties may be the wavelength of the music‚ its frequency or even its tempo. According to a study conducted by Margaret E. Collins and John E. K. Foreman‚ entitled The Effect of Sound on the growth rate of plants (2001)‚ plants growth is directly affected by sounds of varying frequencies. They observed that when plants are exposed to pure tones‚ it affects the growth of the plant. This was due to the transverse wave which
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black inks contain the same pigments. The black inks that are made up of more than one pigment are a combination of different colors. 2. Our purple ink appeared to be a single pigment. Different solvents of purple could be tested to see if they also have one pigment like our purple did. After many different purples compare the results. 3. It is necessary to keep the water level below the ink spots because the water will move up the beaker and bring the pigments with it. 4. It is important
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Does too much water help plants grow more rapidly? Hypothesis I think a plant given an unlimited supply of moisture will grow more rapidly than a plant given the recommended amount of water. To prove my hypothesis I will use the following materials: • Bean and mielie seeds • Cotton wool • Tap water My preparation includes: • Putting one cotton wool ring on six separate saucers • Placing one bean and one mielie seed on each ring • Covering the seeds with another ring • Label
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requires small quantities of material. Safety: Warnings: * Rubbing alcohol (or isopropyl alcohol) is flammable‚ so be sure to keep it away from high heat or heat sources. * Keep pigments and solutions away from your eyes‚ wash your hands carefully after coming in contact with any solutions or pigments‚ and clean up spills with soap and water immediately after they occur. * This lab can be a little messy‚ so be sure to work at a kitchen counter or in another area that can be easily wiped
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5.05 Ink Chromatography Basic Lab Components Background Information and Research: 1. Paper chromatography type of method that is used to separate mixtures of substances from a solution. 2. There are many uses for paper chromatography‚ especially concerning the fields of chemistry and biology. One use is to allow scientists to detect any sort of contaminants is rainwater. Another use is to identify clues at a crime scene such as blood‚ ink‚ or drugs. However‚ the more common use is to
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The Feasibility of Used Cooking Oil and Charcoal as an Alternative Ink for T-shirt Prints Chapter 1 Background of the Study When most people think of modern technological innovations‚ the first thing that comes to their minds are the advancements of technology in computers‚ communication devices and many more. However‚ there is a modern technological advancement in the field of fashion too‚ and one of it is the advancement in textile printing that has led to the rise in fashion clothing
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Research Project: The Effect of Calcium on Plant Growth Problem Statement What affect do various amounts (0 mg‚ 300 mg‚ 600 mg) of Calcium added to Vigna unguiculata (black eyed pea plants) once a week have on the overall growth (height‚ number of leaves‚ number of pods) over a 30 day period of time? Research Hypothesis If various amounts (0 mg‚ 300 mg‚ 600 mg) of Calcium are added to Vigna unguiculata (black eyed pea plants) once a week‚ then those plants receiving 300 mg of Calcium will have a
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MADE BY: Jamie Quilala • 3. INTRODUCTION Tea is created by using the leaves of a plant known as Camellis sinensis . This plant is a native to China‚ South Asia and Southeast Asia but is now found • 4. Tea-drinking can be tracedback to the 10 century BC in thChina before it was spread toKorea and Japan.Basically‚ this drink is made bybrewing tea leaves to create anextract. Due to the chlorophyllsand other pigments in the leaves‚the extract commonly appearswith a brown color. • 5. It was mentioned
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percent of women use lipstick daily and twenty five percent won’t leave their homes without it. I’m not sure how they got these statistics‚ but they’re interesting. Lipstick is made of many different ingredients. The four main ingredients are pigment‚ wax‚ oil‚ and alcohol‚ and they make up sixty percent of lipstick. The wax consists of candilla‚ beeswax‚ and the more expensive oil camauba. When camauba oil is used the more expensive the product is. The oils used to make lipstick are lanolin‚
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Chapter I. THE PROBLEM AND ITS BACKGROUND Introduction Banana is a tropical plant classified as annual and it produces very abundantly. It is cultivated throughout the country especially in the provinces. “The king of the fruits”‚ mango fruit is one of the most popular‚ nutritionally rich fruit with unique flavor‚ fragrance‚ taste‚ and health promoting qualities making it a common ingredient in new functional foods often called “super fruits”. Banana is one of the delicious tropical seasonal fruit
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