1) Describe any math and/or science-related activities (beyond regular class work) to which you have devoted much time in the last 2 years (e.g., volunteering at the zoo, science hobbies, computer activities, math club, etc.). You may list any extra reading that you have done in science or mathematics. Explain how these activities and readings have influenced you. (Use no more than 750 words.) Mathematics and Science have only recently become my friends as I used to avoid them; they were so confusing to me! I complained to my parents and teachers of their trickery, too hard for my brain to comprehend. But, as my mentors figured, it was because of my best friend, Distraction. We had a very close relationship; we were always there for each other. Teachers were annoyed with us all the time because of our short attention span and losing focus. But I soon realized Distraction would keep me from making other good friends. So I broke off our friendship and made friends with Math and Science. Everything was so clear once I had friended them. Logical explanations, solutions to problems, and why and how were finally answered. It made sense. My new friends have helped me a lot in figuring out the world around me. So, in the last 2 years, I have done a considerable amount of math-related work either over the summer or this year’s lunch time and science-related reading as well and have been very influenced by doing so. During the summer, on the Khan Academy website, I find the bridging section of my previous grade and the grade ahead and do that for multiple days, along with the assigned math packet for the next year, to help broaden my understanding of old concepts, and by doing new concepts, I can help turn my math-brain on for the new school year. I make a calendar for myself, on which I write how much percentage of the whole category I will do that day (e.g. from yesterday’s 20% of the section Get Ready For 8th Grade, I will forward it by doing 15% more today). My goal last year was to try to reach at least 90% completion over the summer and it worked. Doing these exercises has helped me a lot, especially when I made mistakes since I learn more that way. Worksheets I printed out last summer were also very helpful, in which I did graphing slope, finding b in y=mx+ b, point slope, etc.. The reason I printed these out was to try to keep what we had learned recently fresh in my head so I wouldn’t forget the concepts over the summer. I also have recently joined Math Club and it has helped me go past what we are learning in class and also apply math in real-world situations. It also helps keep me stimulated and constantly thinking. I have also coded quite a while back while reading a Python beginners coding book. It helped improve my memory, since memorizing the basics to add on quicker was much more efficient than looking back and forth from the pages. Another reading I have done was an adventure fiction book called Max Einstein Rebels With A Cause, in which a lot of Albert Einstein’s and other experiments are shown. The explanatory steps and reaction descriptions were very influential, since the knowledge gained was beneficial for me. Another activity of science that I will be doing this year will be volunteering in the STEAM Fair. By visiting stations with the younger kids, I hope to help scientific discoveries, arts, mathematics, etc. open up their minds and show them how everything works. Despite my special interest in reading, language arts, English, and spelling, I take out time for math and science as I know they are very important and crucial to master and discover. By taking out this time, I have improved in both subjects and am heavily influenced by them. 2) Why are the sciences and mathematics so important to living in our world today? Analyze an issue in science and/or mathematics that relates to this question. How could you contribute to the issue as a future scientist and/or mathematician? Science and mathematics are very important to living in our world today because they shape everyday life. Math is the foundation of most jobs, while science helps us understand and discover the wonders of the world we live in. An example of that is Greenhouse gasses (GHG), an issue that matters to me and one that I have researched particularly. It has both scientific and mathematical implications and without the understanding of both concepts we cannot make progress on this issue. Carbon dioxide, or CO2 is the biggest GHG. Carbon dioxide takes up 79% of total GHG emissions, which obviously makes it the primary contributor. It enters the atmosphere through burning fossil fuels, solid, waste, trees and biological materials, and also as a result of certain chemical reactions. Carbon dioxide also has a large concentration in the atmosphere. Humans play a big factor in CO2 emissions as we use and consume these materials in everyday life. Let’s expand on the science of CO2 emission. CO2 is “naturally present” without us, but we are messing with its cycle, adding more than the natural amount, which causes global warming. The five sources that make up CO2 emissions are Transportation, Electric Power, Industry, Residential & Commercial, and Other (Non-Fossil Fuel Combustion). Transportation is the leading contributor with 33%, Electric Power following with 31%, Industry 16%, Residential & Commercial with 12% and the rest being Other with 8%. Seeing this, the biggest causes are transportation, electricity and industry. In transportation, fossil fuels such as gasoline and diesel produce the most emissions. Production of electricity uses fossil fuels such as oil, gas and burning coal. In industry, the fossil fuel contributors are production of metal and chemical reactions. Industry also “indirectly contributes to emissions from electricity”, because lots of processes use electricity. CO2 is always being interchanged around the world, in “atmosphere, ocean, land surface” as it is also made and consumed by “lots of plants, animals, and microorganisms”. There are many ways to reduce our carbon footprint as we cannot remove it from existence; many technologies depend on releasing carbon dioxide emissions. Some efficient ways are improving insulation in our buildings, building more “fuel-efficient vehicles”, better electricity-powered appliances, “turning off lights when not in use”, lessening long distance traveling in vehicles; reducing fuel consumption, and fuel switching which is producing “more energy from renewable sources” (e.g. solar panels). As a potential future scientist, I would like to contribute to more innovative solutions, such as efficient batteries and solar panels to name a few. Here are the mathematical implications of CO2 emissions. Our carbon footprint can be measured to know how much gasses we emit in our daily lives. The current systems are limited in accuracy as they depend on averages which leads to estimates and by the lack of specificity across all countries. These systems use a carbon calculator and multiplication based on averages to measure footprint. I would like to contribute to this issue as a mathematician by focusing on a novel calculator, related to the carbon calculator. This could potentially provide more specific estimates from various contributing elements and with more localizing data to inform precise actions that are applicable globally. I believe this will help us reduce our emissions with more exact information and not estimates. To conclude, science and math help us understand everything in our daily lives. As both scientist and mathematician, I would like to improve our efforts to reduce GHG. Sources Cited (for 2nd essay) 1. https://ec.europa.eu/eurostat/statistics-explained/index.php?title=Glossary:Carbo n_dioxide_emissions#:~:text=Carbon%20dioxide%20emissions%20or%20CO,as %20well%20as%20gas%20flaring 2. https://www.epa.gov/ghgemissions/overview-greenhouse-gases?scrlybrkr=6e239 0e3