Naseme Rahman Science Fair Project 1/7/2013 How many balloons does it take to lift .25lbs? Naseme Rahman Research Topic and Procedure 1/7/2013 Question Being Asked: How many balloons does it take to lift .25lbs? Hypothesis: I believe 45 large balloons will lift .25lbs Procedure: I will get fish weights that equal .25lbs. I will get giant paper clips to hook the balloons to the weights. I will measure the circumference of the balloons. Then I will add balloons to the weights one by one and record everything I see. Naseme Rahman Background Information 1/7/2013 Hypothesis: I believe 45 balloons will lift .25lbs. Background Information: Balloons were created in 1824 by Professor Micheal Faraday. The first balloon was made in the Royal Institution in London. The very first balloon was made of rubber. Synthetic rubber is created from petroleum and is classified as an artificial elastomer. This means it is able to be deformed without sustaining damage, and can return to its original shape after being stretched. Professor Micheal Faraday made the balloon for use in his experiment. Helium is a gas. It is a non-metal. It makes up about .0005% of earth’s atmosphere. It is also the second most abundant element in the universe. Its melting point is .95k. Its boiling point is 4.22k. Gravity is important to life on earth. Gravity is the force that attracts a body or object toward the center of the earth. Gravity is a major component in my project. It is a major component in my project because it is adding more mass for the balloons to lift. Naseme Rahman Bibliography 1/7/13 Cited Sources: "About.com: Do more.." About.com: Do more.. N.p., n.d. Web. 29 Nov. 2012. <http://about.com>. "Info.com - Search the Web." Info.com - Search the Web. N.p., n.d. Web. 29 Nov. 2012. <http://www.info.com>. "Science Education at Jefferson Lab." Science Education at Jefferson Lab. N.p., n.d. Web. 29 Nov. 2012. <http://education.jlab.org>. "wiseGEEK: clear answers for common questions." wiseGEEK: clear answers for common questions. N.p., n.d. Web. 29 Nov. 2012. <http://www.wisegeek.com>.