Education How to design a questionnaire Wai-Ching Leung has some practical advice on questionnaires As discussed in a previous issue a survey involves directly collecting information from people (or sometimes organisations) whom we are interested in.1 The types of information will take account of the people’s or organisations’ level of knowledge‚ attitude‚ personalities‚ beliefs‚ or preferences. Questionnaires are widely used to collect such information. Well designed questionnaires are highly structured
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hands with it‚ soap foams‚ exults… The more complaisant it makes them‚ supple‚ Smooth‚ docile‚ the more slobbers‚ the more Its rage becomes voluminous‚ pearly… Magic Stone! The more it forms with air and water Clusters of scented grapes‚ Explosive… Water‚ air and soap Overlap‚ play At leapfrog‚ form Combinations less chemical than Physical‚ gymnastical‚ acrobatical Rhetorical? There is much to say about soap.” --Francis Ponge‚ Italian Renaissance Literature‚ “Soap.” The Culture of
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Carrot Soap – Carrot Soap Benefits‚ Effects While most of us have heard of Papaya whitening soap or maybe Tea Tree Oil soap‚ there are many more who have yet to buy carrot soap and try it. Carrot soap‚ as its name suggests is made with natural ingredients that are found in carrots. While they are not as common as other beauty soaps‚ you can buy carrot soap in the Philippines or in almost any country if you buy online through our website. To give you an idea of what are the different carrot soap benefits
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props in soaps 2) INTRODUCTION (6 pts): In this experiment we wanted to test how effective different types of soaps against E. Coli. For this experiment we were interested in looking at antimicrobial soaps vs. non-antibiotics soaps in their effectiveness to kill E. Coli. The protocol that we used was the Kirby Bauer technique. This technique was used to test the antimicrobial properties of each soaps. (“Kirby-Bauer” 2015). 3) METHODS (6 pts): We first started by making up 6 different soap solutions
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Soaps and Detergents STSE Report Many people make the mistake of thinking that soap is just something that cleans their bodies‚ clothes and dishes‚ but little do they know that there is so much more. For instance soap has been used since the ancient times and where made popular in Italy and Spain during the 8th century and by the end of the 13th century it was also available in France. In 1783‚ a Swedish chemist accidentally made the reaction that happens in today’s boiling process of making soap
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Discussion The main purpose of this lab was to synthesize four soaps and two detergents and determine which one would be the best for an environmental group to use in the event of an oil spill.1 To complete this task‚ five subgoals had to be achieved first. To find the solubility of the fats‚ oils‚ soaps‚ and detergents‚ each of them were placed into different solvents to see if they dissolved. None of the oils and fats were soluble in water (H2O)‚ sodium hydroxide (NaOH)‚ or hydrochloric acid
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30g Olive Oil Fragrance Coloring Materials: Heating pan Spatula Molder Stainless Steel Thermometer Measuring cup Things you’ll need for safety: Safety Goggles Rubber gloves Mask Apron Cold Process Soap Making (Summary) Step-by-step instructions: Gather all your ingredients Wear safety goggles‚ mask‚ rubber gloves Prepare your molder Measure Sodium Hydroxide and Water Mix lye to distilled water Measure Oils Heat the oils
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homemade liquid soap is not as challenging as you may think. With just a few ingredients and a little bit of time‚ you can make your own liquid soap right in the comfort of your home. If you are looking to save some money‚ or just want a fun project to do at home‚ you can create a homemade product that works just as well as commercial-grade soaps at a fraction of the cost. You will need to spend some money upfront‚ but you can make several batches of soap with the ingredients. Bar soap works great
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wer of antibacterial soap? Rithika: We can test our hypothesis on the cleansing power of antibacterial soap by using both petri dishes and testing the amount of bacteria on our hand before and after using the soap. We will be able to calculate the amount of colonies of bacteria by using the petri dishes. Calculated the difference between both samples will help us to see whether the antibacterial soap will really help us to defeat more bacteria than the regular soap. If the hypothesis is correct
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1. Functions of Soap Soap primarily serves as a dirt remover and a cleanser. It is used in bathing‚ cleaning‚ and also as a lubricant. Oil‚ grease‚ and other forms of dirt do not dissolve in water. Conversely‚ soap can suspend these in such a way that it can be discarded through its ability to act as an emulsifying agent. This emulsifying agent enables the dispersion of liquid into another immiscible liquid. In this manner‚ oil does not mix with water whereby able to induce dirt. 2. Raw materials
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