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…. The characteristics of the reaction feature a neutralisation, an energy change (shown as a temperature change) that is usually exothermic (gives out heat). The reaction of neutralisation is exothermic because of the bonds being broken and made in the reaction. When bonds…

…affects the resistance. This happens because as the metal gets warmer, the metal ions in the wire gain kinetic energy and start to vibrate. As their motion becomes more erratic they are more likely to get in the way and disrupt the flow of the electrons…

…are also important factors influencing childhood obesity. Convenience of energy-dense foods and drinks, reduced time for cooking, and meals eaten away from the home have contributed to diets becoming increasingly high in fat and energy, and resulted in children…

…in America and one of the world's largest energy, commodities and Services Company. Before its bankruptcy, it marketed electricity and natural gas, delivered energy and other physical commodities, and provided financial and risk management services to customers…

…would be a gas all of the time and life would not be possible. When heat is applied to solid water, some hydrogen bonds get so much kinetic energy that they break and the ice melts. Liquid water does not necessarily have all four hydrogen bonds present at all…

…Over the break, I went to see "Mamma Mia". It was one of the best plays I had ever experienced. The energy the actors displayed coursed through my body, giving me goose bumps. The music was very tasteful and wistful. The actors sang with great intensity…

…is quickly becoming the focus of a great deal of research. It has been known that the subtle effect of light and colors with the human result in eyesight and that sound wave is energy transformed by the ear so we can hear. Tests have been done by the Microwave…

…hydride, and sodium-sulfur, are being developed. To recharge the batteries, operators plug the car into a 120-volt or 240-volt outlet. The motor of an electric car harnesses the battery's electrical energy by converting it to kinetic energy, or energy…

…environmental impacts and concerns as well. In addition, large amounts of energy are consumed in heating, cooling, and producing millions of tons of steel, aluminum, plastic, and glass. Processing these materials involves a variety of heavy metals, toxic chemicals…

…coil guns use a basic transformer off a house current to power the coil. This power supply tends to be bulky and limits the performance of the accelerator. Standard house current has a finite amount of energy available to use. A more ideal power supply…