CHAPTER I INTRODUCTION Background of the Study: There are several processes in making vinegar but can you believe that one can be made out of fruits? Vinegar adds more tastes and flavor to the food that we eat. It is also used to preserve food and as cleaning agent. It has been used as medicine too. In the middle Ages‚ people poured vinegar onto lead in order to create lead acetate called “sugar of Lead” and it was added to sour cider until it became clear that ingesting the sweetened cider
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Science Investigatory Project EVALUATION OF EUPHORBIA PLANT USED AS INSECTICIDE AGAINST DOMESTIC BUGS INTRODUCTION: These days‚ people can’t oppose the boosting of the countless pest that disturbs our daily habits. That’s why we made a product that could be the answer for this problem that we all face. By mixing-up the three main elements of the by-product‚ the garlic‚ chili pepper‚ and Euphorbia‚ we come up to put up an alternative
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Investigatory Proposal: Organic Batteries VS Commercial Batteries (7-Rizal Grp.5 2009-2010) I. Introduction A. Background of the Study In the 21st century‚ billions of people rely on electrical energy in one form or another. Today‚ even in some of the most remote regions‚ electricity powers lights‚ radios‚ televisions‚ and many other devices that help people to be more productive‚ comfortable‚ and informed. In some places‚ electricity is generated by hydro-electric dams or coal-fired power
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with water) and lipophilic (miscible with other oils‚ literally). This general definition includes compound classes with otherwise unrelated chemical structures‚ properties‚ and uses‚ including vegetable oils‚ petrochemical oils‚ and volatile essential oils. Oil is a nonpolar substance. Cooking oil is purified fat of plant origin‚ which is liquid at room temperature. Some of the many different kinds of edible vegetable oils include: olive oil‚ palm oil‚ soybean oil‚ canola oil‚ pumpkin seed oil‚
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ACKNOWLEDGMENT I am greatly thankful for the cooperation and help from school authorities and the Chemistry lab stafffor the successful completion of thisinvestigatory project in the Kendriya Vidyalaya s ChemistryLab. Without their help and proper guidance my project might not have completed. Index 1. Introduction 2. Theory 3. Objectives of project 4. Experiment 1 5. Experiment 2 Theory Evaporation is the process whereby atoms or molecules in a liquid state gain sufficient energy to enter the gaseous
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(lemongrass and garlic) can effectively kill mosquitoes. It aimed at looking for an organic and safe measure in treating the abundance of mosquitoes. Ideally‚ the researcher’s study promotes a tandem between science and creation’s conservation. In this project we can do this at our own houses‚ it is cheaper and it is also eco friendly product. In the Philippines we are experiencing diseases like dengue. As we all know dengue is a deadly disease‚ we can contribute a little help to kill those mosquitoes‚
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nves Title of the Project: Frozen Hot Ice Cream Rationale: We have encountered a phenomenon that states that the hotter liquid freezes faster than cold liquid. This phenomenon has been known for a long time‚ but was rediscovered by a Tanzanian high school student‚ Erasto Mpemba‚ in the 1960s. He and his classmates were making ice cream‚ using a recipe that included boiled milk. The students were supposed to wait for the mixture to cool before putting it in the freezer. The remaining
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Colegio del Buen Consejo S.Y. 2012-2013 SCIENCE INVESTIGATORY PROJECT Avena Sativa Soap: “A Study on Oatmeal Soap as Anti-Acne” Researches: Franz Gabriel A. Angeles Ian Kenneth G. Kentzie Allison E. Abrera Randolph Czar L. Alpuerto Benjamin Hyper G. Arroyo John Willem Scott G. Estiller Chrysanthus II A. Rivera Maru Velisa H. Macaltao Submitted to: Mrs. Leah N. Tabarangao March 8‚ 2013 TABLE OF CONTENTS Title Page . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Makabuhay Plant as Insecticide Makabuhay Plant as Insecticide Group no. 4 Approval Sheet Science and Technology Department Date of Defense___________ I hereby recommend that the Investigatory Project prepared under my supervision by: Asuncion Nikki Pearl Rose R. ‚Dela Cruz Christine Joyce‚ Dela Paz Nicole Melanie‚ Palaganas‚ Angelica Joi G. ‚ Jose‚ Jomar‚ Tecbobolan Christian Jayson. entitled “Makabuhay Plant as Insecticide ”‚ be accepted in portional fulfillment of Science II.
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Investigatory Project TITLE: A Comparative Study between Mayonnaise-Sprite Solution and Cream Silk as Better Hair Conditioner Submitted by: Gelli S. Bongcasan Francis Jade C. Marimat James Jaime S. Rosales Submitted to: Mrs. Lee Joy Catubig ABSTRACT: Mayonnaise-Sprite Solution is a better conditioner to be used for hair. The purpose of this study is to help woman in our generation solve their problems of having dull dry hair .The experimental design is that the dependent
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