BATTERY LIFE Problem Which battery lasts the longest out of two different brands‚ Duracell or Energizer ? Hypothesis I think that Duracell will last the longest because Their advertising claims that no other battery "beats the copper top." also‚ it is the most popular brand of batteries. Materials Two of the same type‚ size and brand flashlights. Two D-size batteries from each of the following brands: Duracell Energizer Two other D-size batteries to test
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AIR POLLUTION The main reason of Air Pollution is burning of fossils fuels in large quantities accent decades has resulted in gradual increase in carbon dioxide content in the atmosphere. It is estimated that content of carbon dioxide has increased by 25% during the last 100 years. Carbon dioxide allows in solution to pass through but absorbs out going terrestrial radiation increase of Carbon dioxide in the atmosphere has the effect of increasing the temp of atmosphere. It is estimated that global
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Air Pollution 20.000 liters of air is what we breathe on a daily basis. Air is something most people take for granted‚ you don’t see it around you and breathing goes automatically. But every time we inhale we risk inhaling dangerous chemicals which found their way in our air. Air pollution is the presence of dangerous chemicals in the air that we breathe. It is a change in the air which influences humans health and organism on the planet. Many think that `gases’’ pollute the air‚ those gases
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Air Pollution in the World OUTLINE I. Nowadays air pollution became very important problem in our world. II. Air pollution is caused by 3 factors. a. Factories b. Cars c. Human activities III. These three main problems listed above cause huge effects on our planet. a. Global warming b. Acid rains c. Health problems IV. Regarding all the factors and the problems they cause‚ we should start changing our world.
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Air pollution in China has increased at a phenomenal rate along with its increased economy. It is currently held responsible for over 410‚000 Chinese deaths a year [1] Guardian unlimited‚ Jonathon Watts. Some publications have taken to calling it the ‘air pollution capitol of the world’ due to the abnormal rates of pollution it has. The local population are being put at serious risk from the high levels of pollutants they are inhaling‚ causing serious illnesses such as lung problems‚ cancer and in
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we all take for granted the air. Most of us hardly ever think about it. It’s just something we take for granted. But the air we breathe carries pollutants that can be bad for our health. People with sensitivities‚ like those who have asthma‚ or the elderly‚ and also athletes are especially vulnerable to unhealthy levels of air pollution. There are many kinds of air pollution. The ones I want to talk about are the ozone‚ acid rain‚ carbon monoxide and toxic air contaminants. Ozone is formed
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Findings related to CHEMISTRY) Submitted by: Ryiel Faye B. Clavecilla Submitted to: Mr. Randy Sanfuego (TITLE) AIR POLLUTION * Introduction: We need air in order for us to breathe. But on some reasons‚ the air that is physically needed by our bodies is now being polluted. The term "air pollution" is used to describe substances that are artificially introduced into the air. Air pollution stems from gases and airborne particles which‚ in excess‚ are harmful to human health‚ buildings and ecosystems
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excerpt will look at the stakeholders that are impacted by air pollution in Indiana. The three stakeholders that will be discussed in this paper are the Environmental Protection Agency‚ the Occupational Safety and Health Administration‚ and the Association of Air Pollution Agencies. The paper will define these agencies and their reason for existence‚ outline the connection of these stakeholders to air pollution‚ and the impact air pollution has on them. Environmental Protection Agency (EPA) The
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of Asthma Associated with Air Pollution Air pollution is the initiation of chemicals‚ particulate matter‚ or biological materials that cause harm or discomfort to humans or other living organisms‚ or damages the natural environment into the atmosphere. Air pollution occurs when the air contains gases‚ fumes‚ dust‚ or other harmful agents. According to Morgan (2003)‚ air pollution was not a problem until the 19th century and Industrial Revolution because pollution was readily diluted in the
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Effects of Air pollution: There are different kinds of negative and harmful effects of air pollution. The effects of air pollution are described below. 1. Global warming: Air pollution causes global warming in a great scale. With increased temperatures world wide‚ increase in sea levels and melting of ice from colder regions and icebergs‚ displacement and loss of habitat have already signaled an impending disaster if actions for preservation and normalization aren’t undertaken soon. 2. Causes
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