Scientific Method Paper
Anthony J. Hebdo
Ohio Christian University
June 16, 2018
Scientific Method Paper
The scientific method is an efficient way of asking and answering questions about the world and it’s many facets (The College of Physicians of Philadelphia, 2018). The scientific method is used to gain knowledge through a series of steps. The steps involved are; observation, hypothesis (question or problem), testing or experiments, analysis and the conclusion (Faulkner, Gollmer, Ross, & Whitmore, 2015).
Observation is the first step; whether it’s noticing something odd or interesting, or whether someone is confronted with a problem of some kind, the first thing to do is observe. One must formulate an observation, that leads to them
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The hypothesis is a possible explanation that can be tested to see if it is correct, or if one needs to make a new hypothesis. The hypothesis is the person’s prediction of what they believe will be the outcome, or what one should discover (Faulkner et al, 2015). After the hypothesis comes the testing and experiments. To test the hypothesis, one needs to formulate an observation or perform an experiment associated with the prediction. During these tests one would record data. After all the testing and experiments are done then one would collect all the data. The data results of a test could either support or contradict the …show more content…
Alexander Fleming accidentally discovered penicillin. Fleming had returned from a vacation and found the lab to be a mess. He noticed mold had gotten in his petri dishes (Markel, 2013). Upon looking at the petri dishes under the microscope he found that the mold prevented growth of the bacteria (Markel, 2013). It took him weeks to grow more mold to be able to confirm his conclusions. His conclusion turned out to be something amazing and something that is still used today. The penicillin mold somehow prevented the spread of bacteria. More significantly it might be connected to combating infectious diseases (Markel, 2013). The first thing Fleming did was formulate an observation that bacteria could not grow do to the penicillin mold. A possible hypothesis might have been mold can prevent the spread of bacteria. He then tested his hypothesis. He grew more mold and conducted his experiments. He then collected his data and analyzed it. His conclusions were that his testing supported his hypothesis. The bacteria could not grow do to the penicillin mold. He also found from his experiments that the penicillin could also fight infectious
Conduct a study and test whether the hypothesis is correct. This takes many forms, such as simple observations to elaborate experiments. 5.Analyse data. This can be known as a confirmation of hypothesis. Was the prediction correct?
Provide 4 answers. Tell me why the correct answer is correct and why the incorrect answers are incorrect. 1. This occurs when a researcher fails to reject a null hypothesis that is
This promoted secret and private partnerships which benefited the US and gave them more power in the economical world. So penicillin not only increased the chances of wounded soldiers’ survival, but it also gave the US some economic power which is why penicillin was one of the most important medical developments during World War
Fleming’s penicillin alone has saved an estimated 200 million lives (New World Encyclopedia Contributors 2013). Not only would antibiotics combat 50 percent of common illness threatening seamen, but also would prevent any potential bacterial infections brought on by environmental ailments like carbon dioxide poisoning, scurvy, and malnutrition. Though antibiotics are not a safeguard against any contractible sickness, they are an explicit defense against bacterial infections, which were the most common form of infection among
Another medication developed was penicillin. “Before the widespread use of antibiotics like penicillin in the United States, even small cuts and scrapes could lead to deadly infections.” (Little, 2021). This is why penicillin was such a good thing. Now soldiers didn’t have to worry as much if they got wounded in battle.
Penicillin was discovered in a common mold. This was discovered Alexander Fleming's; Flemings saw that something could possibly come out if the mold. In addition penicillin was discovered on accident.¨This invention saved millions of lives¨
Moreover, Penicillin, a group of antibiotics, was discovered during this time, specifically in the 1928s by Alexander Fleming (ACS, 2023). Although the first dose of penicillin was used in 1941 by Albert Alexander, it was still a life-changing discovery as it changed the lives of many - even after the period of 1918s1939s (Wood, 2010). The discovery of penicillin allowed a lot of life-threatening diseases to be treated, such as bronchitis, tonsillitis, and pneumonia. Penicillin is known to save millions of lives. Indeed, in just World War Two, the death rate because of bacterial pneumonia would go from 18% to 1%, because of the invention of penicillin.
1. Briefly describe how phage were discovered, and how they were quickly used to treat disease. a. Phage were discovered by Felix D'Herelle when he found a motive to search of a "good microbe hunter" after seeing 20 people dead in 8 days due to the yellow fever. He originally discovered phage by chance. While working with sick locusts, he observed a puzzling phenomenon: amid some of his bacterial cultures, there were what he described as "taches vierges" - pure or clear spots on an otherwise cloudy background.
However, the physicians did not reveal the actual purpose of the study. Consequently, penicillin was the most effective medication, but the doctors decided to withhold treatment (Bozeman, Hirsch, & Slade ,
The war also affected the mass production of penicillin. The military had no other way of treating infection quickly or any other wounds so it was vital for penicillin to be abundant. All in all this time was one of the most influential time during technology and all other advancements in the current time. Could imagine life without the things we have today? Bird, Kai, and Martin J. Sherwin. "
Did you know that penicillin was used in World War 2 to help reduce bacterial infections in soldiers’ wounds? The author states this in passage 3, The Discovery of Penicillin: The True Story. Penicillin was discovered and helped put into use by many scientists, multiple countries also helped too. To begin with, penicillin was discovered by accident. According to passage 1 Not-So-Dumb Luck, paragraphs 6 and 7 it says “Bacteriologist Alexander Fleming left for vacation one day in September of 1928, he left his laboratory a mess… When he came back he noticed that every dish had been covered in mold… a dish that caught Flemings eye contained… a rare spore called Penicillium notatum.
In 1943, Albert Schatz, a young microbiologist began working under a pioneering scientist named Selman Waksman. He would spend up to 18 hours a day looking for an antibiotic under his microscope. After 3 months of studying on October 19th, he discovered streptomycin, an antibiotic that seemed to be a miracle cure for tuberculosis. He gave the first dose to his mother. This was very exciting for people all over the country.
Louis Pasteur, a French chemist and biologist, has perhaps made more of an impact on the prevention of disease than any other human. His contributions to germ theory and the development of vaccines have contributed to millions of lives being saved and some formerly disastrous diseases, like smallpox, being nearly eradicated. Pasteur began his work as a student in 1849 when there was much controversy of the origination of disease- whether it occurred spontaneously or whether there was something about it that led to their being contagious and thus spread. Pasteur argued that there was a component to disease that was yet undetected, and this is what he sought to find and prove. As he studied new fields of microbiology, Pasteur was open to
Amid Alexander Fleming 's Nobel discourse he said, "After I finished my research, biochemist Dorothy Crawfort Hodkin used x-rays to determine the atomic structure and molecular shape of penicillin. " (Fleming,2)Dr. C.G. Paine, dermatologist Albert Nutt were two famous doctors who used Hodkin’s research to develop several startling cures with the new substance as early as 1930 (Krebs,23) All of the fresh out of the box new research and the newfound properties of penicillin brought these new anti biotics which cured maladies that were very common, which balanced out various sorts of microbes. The life expectancy of the urban population increased by 3 years.
He discovered the germ in a food conversion, the germ was infecting the food and beverages causing people to get