1. Sex Male Female 2. What is your age group? 11-12 13-14 15.16 3. Do you or any one of your school mates use indecent language during school hours? Yes No 4. Are you associated with any violent or inappropriate behaviour with any other students in the school that you attend? Yes No 5. Do you or any one of your school mates consume alcoholic beverages in school?
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Newtons third law of motion By: Crismaily Valdez Evaluate Newton Third law of motion work ● For every action there is a equal and opposite reaction. The Introduction in every interaction‚ there is a pair of forces acting on the two interacting objects. The size of the forces on the first object equals the size of the force on the second object. The direction of the force on the first object is opposite to the direction of the force on the second object. Forces always come in pairs - equal
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CHAPTER 22 THE ATMOSPHERE‚ CLIMATE‚ AND GLOBAL WARMING _______________________________________________ MULTIPLE CHOICE QUESTIONS 1) _____ Long-term weather trends associated with a particular setting or location‚ for example arid conditions downwind of a large mountain range Answer: e 2) _____ Study of the global-scale connections between atmosphere‚ oceans‚ biosphere‚ climate‚ and the Earth Answer: a 3) _____ Computer simulations designed to predict changes in the atmosphere and in the
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Controlled assessment- How concentration affects the rate of reaction between sodium thiosulfate and hydrochloric acid. SA): Strategy Scientific knowledge Sodium thiosulfate (Na2S2O3)‚ also spelled sodium thiosulphate‚ is a colourless crystalline compound that is more familiar as the pentahydrate‚Na2S2O3·5H2O‚ an efflorescent‚ monoclinic crystalline substance also called sodium hyposulfite or “hypo.” Sodium thiosulphate has a melting point of 48 degrees C. It is freely soluble in water. It contains
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The activity of bees and their lives are strongly influenced by the changing seasons. Each month brings about new changes in behavior to a beehive and its occupants. Obviously‚ a beehive is less active during the colder months and more active when the weather is warm‚ but that doesn’t mean you get to ignore the hive completely while they are inactive. That raises the question: is it better to start a beehive in cold weather or warm weather? Understanding how and when bee activity is altered due to
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Persuasive Opinion Writing The Lesson Activities will help you meet these educational goals: 21st Century Skills—You will use critical-thinking skills and effectively communicate your ideas. Directions Please save this document before you begin working on the assignment. Type your answers directly in the document. _________________________________________________________________________ Self-Checked Activities Write a response for each of these activities. At the end of the lesson‚ click the
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Solar Energy Essay Fossil fuel comes from the earth‚ from the decomposition of dead living things underground. Fossil fuel is easy to get and is cheap‚ but fossil fuel takes millions of years to form and is not a renewable energy and it contains a large amount of carbon in it. There are some types of fossil fuel like; coal‚ natural gas and petroleum. Fossil Fuel makes electricity‚ motor oils and other things that are used in our daily lives. When fossil fuels are burnt‚ they produce heat‚ which
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Is it characters‚ the storyline‚ or overall message that makes a movie great? There have been numerous movies made‚ but just a few have had a sincere impact on people. A Girl Like Me: The Gwen Araujo Story did just that. It is about a transgender teenage and his amazing journey to self discovery to live life as a woman. It is a true based television movie the premiere in 2006 on Lifetime Movie Network. It is starring JD Pardo as the main character Eddie/Gwen Araujo and Mercedes Ruehl as his mother
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Effects of Water Pollutions Water is important for the existence of life on earth. All organisms require it and aquatic plants and animals live their life in water. Water pollution occurs when you have toxins and pathogens present in water in dangerous amounts than permissible. One of the worst forms of pollution in the ecosystem is water pollution. When you hold a glass of water it may appear to be clean and clear. But the fact is there are millions of microscopic pollutants suspended
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Combustion of Alcohols Purpose: The purpose of this investigation is to use calorimetry to determine the molar enthalpy change in the combustion of each of a series of alcohols. Question: How do the enthalpies of combustion change as the alcohol molecules become larger? Prediction: I predict the bigger the molecule the more the energy will be released. Materials: On lab sheet Procedure: On lab sheet Observation: On other page Analysis: b) i) Ethanol – q=(100g)(4.18J/g/C)(25.5C) q=10659J
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