Alloy - An alloy is a substance made by melting two or more elements together‚ at least one of them a metal. An Example: Examples of alloys include brass‚ bronze‚ 14k gold‚ and sterling silver. covalent bond - A covalent bond is a chemical link between two atoms in which electrons are shared between them. An Example: There is covalent between the oxygen and each hydrogen in (H 2 O). Each of the bonds contains two electrons - one from a hydrogen atom and one from the oxygen atom. Both atoms
Premium Oxygen Hydrogen Carbon
Solar System For Households As the development of technology is flourishing‚ fossil fuels are unceasingly depleted for enormous generation of energy. With limited resources‚ alternative forms of renewable energy are emerging. Among them‚ solar power has been growing at a blistering pace in recent years. It sparks controversy among different parties. Some people applaud this method saying it is more environmentally friendly; while some others express resentment on the astronomical cost of building
Premium Photovoltaics Solar energy Solar cell
Introduction: definition of household Despite‚ very often‚ marketers plan strategies focused on individual purchasing decision‚ most consumptions are thought and made within the household circle. But‚ what is a household? There are several definitions about this social group. One of the most used is U.S. Census Bureau’s definition “Every occupied housing unit in the nation comprises one household”. Hence U.S Census bases its idea of household on residential unit rather than on affections or
Premium Family Decision making Marriage
Effectiveness of Alternative Washing Detergents Using Readily Available Household Products Fruity Four: Natalie Yeo (L) Xie Qiuyang Yap Ching Yit Zhang Jingyuan CHIJ St.Nicholas Girls’ Secondary School Introduction Ever since the first synthetic detergents were developed following World War I‚ chemical detergent has become a household necessity. There are various types of laundry detergents.However‚ most of them cause severe harm to the environment‚ as well as human beings. According
Premium Laundry Istanbul Laundry detergent
Photocatalytic degradation of methylene blue using TiO2 nanoparticles Nupur Mittal Chemical Engineering‚ IIT (BHU) Varanasi. Abstract: The aim of this research is to reduce the pollution caused by methylene blue dye in waste water coming from textile industries. For this purpose‚ TiO2 nanoparticles are made as they show good photocatalytic activity in degradation of dyes into harmless products. Synthesis is done using titanium butoxide and 2-propanol. The particles formed were a little larger
Premium Chemistry Ultraviolet Chemical reaction
Lifestyle Self Care Daily routine Dina-carya The term ‘dina’ means day and ‘carya’ denotes routine‚ the word ‘carya’ coming from the root ‘car’‚ which means ‘to move‚ to follow or to walk’. Hence Dina-carya is the path we follow to the beat of nature’s heart leading us to joy and enlightenment. This is why a teacher or master is known as ‘acarya’‚ or one who flows with nature’s rhythm. The importance of dina-carya The small habits we perform consistently on a daily basis have immense accumulative
Premium Digestion Nutrition
Your Daily Routines: Then and Now Day | Before College | After College | Sunday | My daily routine before college on a Sunday was to attend church service and was to decide what our Sunday dinner plans were. | My daily routine now that I am enrolled in college on a Sunday are to attend church service‚ decide what our Sunday dinner plans are‚ and to make sure that all of my assignments and discussion questions are submitted‚ and all participation posts are completed for the week. . | Monday
Premium Week-day names
Title: Daily Exercise. Topic: Exercise Habit. Thesis statement: Daily exercise causes life to improve. (Persuade) Type of essay: Cause and Effect. Technique: Dramatic Entrance. Effects: 1. Cardiovascular and pulmonary function. 2. Helps reduce the stress. 3. Improve of emotional fitness. Target: Young adults. Method: two By 2006‚ a study by the Centers for Disease Control and Prevention (CDC) found that 28.5 percent of Americans between the ages of 20 and 39 were obese
Premium Heart Circulatory System Obesity
Single Parent Households A Single parent is a person not living with a spouse or a partner who has all the day-to-day responsibilities of a child or children. Single parent households are common in every generation. In the past‚ being a single parent was no struggle at all‚ because things were not as expensive or as hard. In the 21st century‚ single parent households have their share of daily struggles and disadvantages. The issues of expensive foods‚ daycares‚ and clothes‚ limited time spent
Premium Family Pregnancy Causality
of them as unsafe for drinking. The water being sold under trade names Ad Life‚ Well Pure‚ Aqua Crystal‚ Century and Revive had harmful organisms and was not safe for drinking‚ while that sold under the names LeauChoisie and Aqualite had high chemical compositions. The laboratory falls under the Ministry of Health and Child Welfare and is responsible for all the tests required at government health institutions‚ and is accepted as reliable. The laboratory is also responsible for administering
Premium Water Chemistry Drinking water