SCIENCE INVESTIGATORY PROJECT spicy GUAVA LEAVES CHIPS
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I https://www.oppapers.com/join.php#submit . Experiments with Metals and Ions of Metals Introduction Metals are similar in their physical properties in general‚ but they are not identical. Most of the metals are solids; few of them are liquids‚ such as mercury and cesium. Density of metals is not similar also. For example‚ sodium has density of 0.97g/cm3 while lead has density of 11.4g/cm3. Melting point of sodium is 98.0oC while for lead it is 327.6oC. Metals have the capability
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Running Head: UNIT 7 ASSIGNMENT Lashonda Smith Unit 7 Assignment Professional Presence Kaplan University UNIT 7 ASSIGNMENT 1 In Unit 7 we have been looking at group cultures in the workplace and identifying who they are there. As well as what makes you part of what group. In learning this I have learned‚ every work field and workplace has different work group cultures. The dental field is no different there are a lot just in the office everyday
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Ocean County College Department of Chemistry Identification of Metallic Ions Purpose: The purpose of this lab exercise was to perform and observe the flame tests of some alkali and alkaline earth metal ions. When electrons in metallic ions are grounded‚ their configuration is stable. In other words‚ the loosely bound electrons in the valence shell of the atom are satisfied at their “low” energy state. They do not require to be balanced by emitting any type of radiation or receiving any
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exotic fruit and vegetables form developing countries are not reliable. However‚ in my opinion‚ to promote importing exotic fruit and vegetables from developing countries sounds a feasible idea. To begin with‚ the import of exotic fruit and vegetables can diminish the capital used on the study of food. Developed countries usually focus on tertiary industry. Resources devote on researching or technology should always be put on the top priority. Therefore‚ the investigation on exotic fruit and vegetable
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purchase of food items etc. This study is concentrated on how people are using the fruits and vegetable waste like peel and skin which are usually thrown to thrash. The result was a surprise because even though some people are throwing the waste to trash‚ many are utilizing it in a different way‚ they are recycling it. In this study‚ few people about 6 out of 20 ( show percentage) are throwing away the waste directly to the thrash which is supported by the study conducted by Parizeau et al (2015)
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Determination of Cobalt Oxalate Hydtrate Introduction The objective of this lab is for students to determine the percentage of cobalt oxalate hydrate using the gravimetric analysis. They will also do a redox titration to determine the percentage of oxalate in the compound. After the percentages are calculated‚ you will determine the percent water by the difference of Oxalate and Cobalt from %100. Procedure Determination of Cobalt 1. Weigh 0.3 g of solid cobalt oxalate hydrate (from lab 8) on
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Drosphila melanogaster (fruit flies) and set up genetic crosses in order to determine the pattern of inheritance of certain mutant traits. The traits for which we will examine the pattern of inheritance are apterous (wingless)‚ vestigial (crippled wings) or white eyes. These are all mutant strains. The normal condition (winged and red eyes) is referred to as the wild type strain. Objective: The intial cross mates homozygous mutant fruit flies with homozygous wild type fruit flies in order to produce
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Reactivity of Halide Ions Purpose: There are four halide salts used in this experiment that are found in the human body. Sodium fluoride is poisonous‚ but has been traced to be beneficial to humans in the prevention of tooth decay. Sodium chloride is added to many of our foods to increase flavor. Sodium chloride is important for many life processes‚ but too much intake is linked to high blood pressure. Sodium bromide is distributed throughout body tissues. Sodium iodine controls cell growth. The
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The Fruit Battery March 19‚ 2007 7th grade Abstract My objective was to determine which fruit would make the battery for a clock. Procedure 1. Gather all things needed for experiment. 2. Wash hands for safety. 3. Take the clock module and place fruit in the two holders. 4. Remove plastic coatings at the end of all wires with scissors. 5. Take the black cable and tie one end to the Zinc metal contact. 6. Take the blue cable and tie one end to the Zinc metal
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