... functions, statistics, and measurement. Students access real weather data, learn about the Fahrenheit and Celsius temperature scales, and find out how to convert from one scale to another. They study the history of weather prediction, develop symbol sets, prepare graphs, predict changes, solve problems, and discover rules ... you have good reason, but you cannot ignore them, or fail to report them. How many? A nursing home recently tried new procedures designed to reduce the number of accidental injuries to patients. They were pleased to announce that in the first four months of the year,...

• Word Count: 6364
• Approx Pages: 25
• Grade Level: High School

... can damage an ecosystem. The petroleum industry is working closely with government agencies, universities and research centers to reduce the frequency and impact of oil spills. As a result of new operating procedures and research into ... create an oil-in-water emulsion. The viscosity of the oil affects how fast it disperses. The higher the oil's viscosity, the more resistant it is to natural dispersion. Dissolution Light components of oil are soluble in water in ... in oil are soluble in water, so dissolution involves only a small fraction of oil. Emulsification When waves wash over f...

• Word Count: 1417
• Approx Pages: 6
• Grade Level: High School

... electricity. The sun is continuously emitting enormous amounts of energy. A fraction of that energy reaches the earth. The fraction of the energy from the sun that reaches the earth in just one day is still more than enough to cover the energy use of the world in a whole year. ... buildings account for one-third of the North American energy use, including the energy used to generate electricity in buildings. Solar design, better insulation, and more efficient appliances could reduce this demand by 60 to 80 percent. If properly designed, buildings can capture the sun's heat in the winter ...

• Word Count: 917
• Approx Pages: 4