Science in Daily Life
Scientific Method
Scenario 1: You arrive home late at night. You walk up to the front door, unlock it, and reach in to turn on the light switch located just inside the front door. The light does not come on! Now what?
The five steps of the scientific method include: observation / research, hypothesis, prediction, experimentation and conclusion. When you apply them to this to a particular problem, they are addressing a number of aspects to help determine the underlying causes. As far as observation / research are concerned, this is when you have discovered that the light switch does not work. Realizing that you have a problem, you form a hypothesis that you will test. In this situation, most people will more than likely believe that this is because the light bulb is burnt out. Prediction is when you decide that you should find a new light bulb inside the drawer and replace the old one. This will tell you if the problem is related to the bulb itself or if it is something associated with the switch / electricity. The experimentation is when you will physically test your hypothesis by: unscrewing the light bulb and then replacing it with a new one. The conclusion is when you will decide if the prediction is accurate and the extent of the problem. This means that once the new light bulb has been placed into the socket and it comes on your hypothesis was proven to be accurate. On the other hand, if you change the bulb and the light still does not work. This could be a sign that you are having more severe problems with the light switch or within the wiring itself. ("Understanding and Using the Scientific Method," 2011)
Scenario 2: Develop your own detailed problem / observation and apply the scientific method to solve.
A detailed method problem that could be used to solve an everyday situation is when: you are troubleshooting issues with your cable Internet service. In this particular case, the Internet is considered to be a broadband connection that is tied directly to the telephone and cable TV. However, when logging online you discover that you are unable to gain access to the World Wide Web. ("Understanding and Using the Scientific Method," 2011)
To determine the root cause of the problem you would use the scientific method to understand what was happening. In this case, observation will occur by seeing that the Internet is not working when you try to go online. You immediately form a hypothesis about how this could be a situation where either: the cable is out or there is a specific problem with the connection inside the house (i.e. issues with the router). At which point, you will make a prediction that it is more than likely tied to problems within the cable itself. To test they hypothesis, you immediately pick up the telephone and see if there is a dial tone. The reason why, is because: the telephone, Internet and cable are all connected. If you have a dial tone, then this is a sign that the problem is isolated within the house itself. However, if there is no dial tone, it will be clear that the signal coming into the location is out at the cable company.
After picking up the telephone, you discover that there is no dial tone. At which point, you make the conclusion that the signal coming into your house is out. To confirm this, you immediately call the cable company and discover that they are working on the lines in the area. At which point, you are able to make a conclusion that is supporting your hypothesis about the problem associated with something that is occurring with your cable provider. While at the same time, you are able to disprove part of the hypothesis with the signal inside your location. These different elements are important, because they are showing how the scientific method is used as a tool to gain more specific insights about the underlying problems that you are facing in everyday situations. As, it is helping you to: isolate and identify possible challenges, while allowing you to narrow down the underlying causes. Once this occurs, you can take specific steps to determine the causes of the problem. ("Understanding and Using the Scientific Method," 2011)
Part II: Why I Live With or Without Science
Describe a typical day in your life from the time you wake up, until the time you go to bed. Describe how...
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