March 2‚ 2011 Lab Report Physical Properties of Two Types of Solids SCH3U0 Maggie Liu Abstract The purpose of this lab is to study some of the physical properties of two types of solids – ionic and molecular. The samples used are sodium chloride (ionic) and camphor (molecular). The physical properties studied are odour‚ hardness‚ melting point‚ solubility in water and solubility in 2-propanol. It is observed that some of the physical properties of sodium chloride are no odours‚ hard‚ a
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Is glass a solid or a liquid "The idea that glass is a fluid is a very widespread myth." (Yvonne Stokes:1999‚Discover Magazine) This myth has survived for centuries because glass is such a confusing matter which cannot be compared to the three ordinary kinds of matter described in our particle theory of matter. Gasses contain free flowing molecules which are much further apart then liquids and gasses which removes the possibility of glass being a gas. A liquid however contains tighter bound molecules
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Waste Management Fraud Waste Management‚ Inc. today is dedicated to serving our communities by collecting and disposing of garbage and recycling. Over the years they have had to deal with a rise of issues such as environmental and global warming. Waste Management has also tried to reduce its waste collections while turning any valuable resources it can into clean and renewable energy. Waste Management has been around since the late 1800’s‚ and is a holding company that has all its daily operations
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Recycling of Food Waste in Tsuen Wan A. Introduction From the Environmental Protection Department‚ 3584 tonnes of food waste are produced in Hong Kong everyday and it fill up all the landfills in Hong King. To reduce food waste‚ the government propose recycling of food waste. The following report will analyse the opinions on whether the government should carry out recycling of food waste in Tsuen Wan. Food waste is defined as uneaten food and food preparation wastes from residences
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Visualising solid shapes Solid shapes A solid shape is a 3-dimensional shape‚ one that has depth‚ width and breadth. Examples: pyramids‚ cubes and spheres .(such as a ball) One - Dimensional Shapes A figure that has only length is called One– Dimensional Figure. For example line‚ line segments‚ ray‚ etc. One-dimensional figure does not have any width or thickness. Two – Dimensional Shapes The shape of an object located in some space is a geometrical description of the part of that space occupied
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Food waste or food loss is food material that is discarded or unable to be used. Various political organizations and entities have their own definition of what constitutes food waste. The causes of wasted food are numerous‚ and occur at the stages of production‚ processing‚ and retailing. As of 2011‚ 1.3 billion tons of food‚ about one third of the global food production‚ is lost or wasted annually. Loss and wastage occurs on all steps in the food supply chain. In low-income countries‚ most loss
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column loads that require thicker foundation slab considering economy of the structure. Both beams cast monolithically with raft slab. Solid raft foundation The unified solid raft foundation is the most simple foundation form and its formwork assembling as well as its reinforcement implementation do not require hard labor. Solid raft foundation In the solid raft foundation‚ there is only one unified foundation slab. The foundation slabs are reinforced with two wire meshes‚ one placed at the
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empathy‚ because they can’t imagine that there are some people even don’t have a light or water to use. What is worse‚ lots of youth seem to have been accustomed to such behavior and never feel guilty. So frugality should be pass down‚ people should not waste water. Save the world‚ save yourself. Today‚ environment problem is one of the major issues in China. So the value of frugality is reflected so importantly. No country in history has emerged as a major industrial power without creating a legacy
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CET 111-ITGC CASE 2: WASTE MANAGEMENT SUES SAP FOR ALLEGED FRAUD AND BREACH OF CONTRACT 1. What actions should WMI have taken to lessen the risk of this project and avoid these problems? ANSWER: WMI should test first some of SAP’s software before letting each party sign their contracts. This will help to lessen the risk of the project and to avoid problems in the future. They should do some research about SAP and test the program. 2. What sort of losses has WMI incurred from the delay
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Bisquera Jr.‚ Ph.D. REACTION PAPER in Breakthroughs In Solid Waste Management: Lessons From Selected Municipality and Barangay in the Philippines Solid waste management whose importance is directly related to public health‚ resource management and utilization‚ and maintaining a clean environment‚ is necessary in ensuring human development. Solid waste management benefits the population in many ways. The Philippine has no effective waste management system since then‚ set off a kind of global
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