Investigation of Combustion of Alcohols Aim The aim of this experiment is to investigate the combustion of various alcohols. The alcohols will be burnt to heat up a test tube of water‚ I aim is to find out how much energy is produced when burning the following alcohols: Methanol‚ Ethanol‚ Propanol‚ Butanol‚ and Pentanol. Any form of burning is an exothermic reaction (heat is given out)‚ this means that the reactants energy is higher than that of the product. Alcohols react with
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are the height of where the ball is dropped from. The independent variables of this investigation. The (dependent) variable that will be measured in this investigation is the bounce height of the dropped ball. This shall be observed with one person dropping the ball from above while another person watches the for the highest point the ball reaches. Three variables that could be affected within this investigation is the wind‚ where/how it bounces and the force behind the ball. To control these
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There are many components to any investigation‚ but behind any successful investigation there is a well written and detail report that describes every aspect of the crime scene. Field note are one of the most important and essential aspects to any successful investigation and to any finished report. Field notes should encompass the basic information such as name‚ date and time‚ and location. The notes should also include any observation of the officer’s surroundings such as‚ who was at the scene
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In solving a crime‚ a crime scene is usually imperative to the investigation. Documenting a crime scene helps to establish some of the evidence or rather investigative leads which may help solve the case. Additionally‚ the leads found in the crime scene can help solve the case or determine what happened. Poor scene documentation can prompt unacceptable evidence in a courtroom‚ or missed evidence that may permit a victim to escape with a crime. Photography is important during the documentation of
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Lineups in criminal investigations has been the traditional form of identification for putting the focus on a specific suspect in a criminal case. Law enforcement agencies typically use three different types of lineups: field lineup‚ photographic lineup‚ and physical lineup. Field lineups take place shortly after a commission of a crime and the officers a have a suspect in custody and an eye-witness that is whiling to identify the suspect. The witness goes to the suspect’s location and asked if the
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Crime scene investigation requires the handling all types of potentially hazardous material‚ from blood and other physical evidence collected at the scene to the chemicals and other materials used by technicians as they perform their jobs. Failure to follow established safety and health procedures regarding the handling and disposal of hazardous material exposes crime scene technicians and others to a variety of risks. Technicians collecting evidence at crime scene must handle a range of biological
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Investigation # 1 “The fascinating life of Thomas Graham” (1805-1869) Thomas Graham made his own path by studying to be a chemist; instead of becoming a minister in the Church of Scotland like his father wanted. Graham became a student at the University of Glasgow in 1819 at the age of 14. After receiving his M.A.‚ he became a professor of chemistry at numerous colleges‚ including
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Task 1 Describe P1 and Explain M1 four roles and four responsibilities of sports coaches‚ using examples of coaches from different sports. P1 - Describe 4 roles and 4 responsibilities of sports coaches‚ using examples of coaches from different sports M1 - Explain 4 roles and 4 responsibilities of sports coaches‚ using examples of coaches from different sports The 4 roles of a sports coach I am going to talk about it are for them to be a motivator‚ an organiser‚ a mentor and a role model. Motivator
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INTRODUCTION. Principles of support is an important element for a successful health and care setting‚ they are applied in health and social care to ensure that clients are cared for in the best possible way. This assay is going to define what principles are and how they are applied in health and social care sectors. It will also talk about protection of individuals from harm‚ person cantered approach‚ ethical dilemmas according to the scenarios given‚ implementation of policies‚ legislation‚ regulations
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E1. There are many responsibilities that practitioners have when maintaining professional relationships and one of these is to respect the views of parents and children. One of these responsibilities is to respect the views of parents and children; this is so that both parents and children know that they have a secure relationship with the practitioner but a relationship that stays within the setting which means that practitioners should be friendly but not friends. Another responsibility that practitioners
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