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Project Helpers: June 2011
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Saturday, June 4, 2011. The purpose of this experiment is to determine if gender in tenth graders affects resting and jogging pulse rate. The purpose of this experiment is to determine if gender in tenth graders affects resting and jogging pulse rate. Factors affecting heart rate:. Size: the larger the size, the slower the rate. For example, a grizzly bear has a heart rate of about 30 beats a minute while a hummingbird’s is about 200 beats per minute. Exercise: temporarily increases the heart rate. A wom...
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Project Helpers: To investigate any one of the many factors affecting the rate of heat loss of a liquid. My factor: Surface Area
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Wednesday, April 20, 2011. To investigate any one of the many factors affecting the rate of heat loss of a liquid. My factor: Surface Area. Reason of Experiment: To investigate any one of the many factors affecting the rate of heat loss of a liquid. My factor: Surface Area. Hypothesis: I hypothesis that if the base surface area of the container is increased, then the rate of cooling would be higher. Variables in this experiment:. Independent Variables: The surface area. Manipulation of the above constant...
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Project Helpers: June 2012
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Wednesday, June 13, 2012. To determine the percentage of chloride ions in average sea water.(DCP). To determine the percentage of chloride ions in average sea water. Collect the provided sample of seawater which is to be analyzed. Requires titration of the solution. Contains the silver nitrate. In the conical flask below, take 25 ml of seawater with a pipette and add few drops of indicator. Add the silver nitrate until the indicator changes color slightly. (this case: changes yellow to red). Volume of si...
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Project Helpers: Economics Essay- Rising global unemployment
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Tuesday, January 25, 2011. Economics Essay- Rising global unemployment. As said by the PARIS organization, on September 16. Over the last quarter a rather grim picture from the global labor market revealed itself, as the unemployment rate rose to multi-year highs in most economies.” in an article posted on July 6. Among all these countries, Asian countries are highest affected by unemployment rates due to lag in technology and some resources. Among these highly affected countries, is Indonesia. B...More ...
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Project Helpers: Importance of electrolysis in our daily lives
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Saturday, January 22, 2011. Importance of electrolysis in our daily lives. In 1800, two Englishmen, William Nicholson and Anthony Carlisle, used an electric current to decompose water into its element, hydrogen and oxygen. This is an example of electrolysis. Electrolysis is the process of using electricity to break down or decompose a compound. It has a few main components – a battery, electrodes and an electrolyte. There are many applications of electrolysis. 2 Provision of insulation. Better appearance...
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Project Helpers: April 2011
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Wednesday, April 20, 2011. To investigate any one of the many factors affecting the rate of heat loss of a liquid. My factor: Surface Area. Reason of Experiment: To investigate any one of the many factors affecting the rate of heat loss of a liquid. My factor: Surface Area. Hypothesis: I hypothesis that if the base surface area of the container is increased, then the rate of cooling would be higher. Variables in this experiment:. Independent Variables: The surface area. Manipulation of the above constant...
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Project Helpers: March 2011
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Tuesday, March 22, 2011. The Physical Benefits: Jogging is one of the pleasures of life. According to Danish research on 20,000 people, premature death occurs far less for joggers. Jogging increases blood circulation leading to better heart conditions. It also aids the digestive system and prevents any disorders. A slow easy jog can decrease your weight without ever actually getting exhausted or breathless. SO MEMBERS LOVE WHAT YOU ARE DOING AND LOVE JOGGING SPECIALLY UNDER A WIDE OPEN SKY. I have decide...
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Project Helpers: January 2011
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Tuesday, January 25, 2011. Economics Essay- Rising global unemployment. As said by the PARIS organization, on September 16. Over the last quarter a rather grim picture from the global labor market revealed itself, as the unemployment rate rose to multi-year highs in most economies.” in an article posted on July 6. Among all these countries, Asian countries are highest affected by unemployment rates due to lag in technology and some resources. Among these highly affected countries, is Indonesia. B...More ...
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Project Helpers: Physics Practical Report: How can the distance of an object from a specific convex lens affect its image formed on the other end of the lens?
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Thursday, January 20, 2011. Physics Practical Report: How can the distance of an object from a specific convex lens affect its image formed on the other end of the lens? Problem to be investigated:. How can the distance of an object from a specific convex lens affect its image formed on the other end of the lens? Back ground on the topic to be investigated:. Convex lenses are of different thickness, density and curvature however all the convex lenses have few common properties:. B) Size of the image.