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Friday, May 23, 2008

Class Blog #2


Water Cycle


In Science, my class did an activity that visualizes the water cycle. Mrs.Nietsky(sorry if I misspelled her name) set this activity up for us to do, so we can understand the water cycle. First, Mrs.Nietsky set up 5 buckets of various sizes. Then, Mrs.Nietsky asked us some questions and explained the procedure of the activity. There were five buckets around the room. They were known as: Aquifer, Ocean, Reservoir, Plants & Animals and Streams & Rivers. Accordingly, Mrs.Nietsky gave 15 students cards. Some people took spoons(they were the people who brought water to designated place). The spoon people's job was to take some water from a designated place to another designated place. Some people took cups(these people were the clouds who took the water from the spoons. The cup people had to get water into their cups from the spoon people. They had a certain amount of water to be filled in the cup.After they did get the cup filled to the "line", they needed to pour the water into a designated place. I was a "cloud". I had to take my water and pour it into the Aquifer. In the beginning, the results showed no effects. We noticed that human influence was needed. Therefore, after about 10 minutes, we added 3 more buckets. The 3 buckets were: Industry, Residential and Agriculture. The poeple who did not have cards up til then were part of the "human influence" group. These people had to take water from one of the other 5 buckets and pour the water into one of the "human influence" buckets. This time, we had a big change in our buckets. The Aquifer, Reservoir, Plants & Animals and Streams & Rivers decreased drastically in amount of water. The Ocean didn't have too big of a change. Agriculture practically overflowed. Residential and Industry didn't overflow yet. After about 10 minutes, I switched my job with someone and continued being a spoon. This time the twist was that we have pollution in the waters. It started at Industry and got its way around all the buckets. So, after 10 minutes,the results had shown changes. The Aquifer, Reservoir, Plants & Animals and Streams & Rivers decreased drastically in amounts of water again. The Ocean decreased a little. The "human influence" buckets overflowed again! That activity was soooo much fun!
A site that talks in detail about the water cycle is http://en.wikipedia.org/wiki/Water_cycle. In the beginning, it has a description about the water cycle and description of each process involved. As you go further into the article, the resources and effects are mentioned. Also, I found another site which shows the process of the water cycle in an animated version. This site is http://earthguide.ucsd.edu/earthguide/diagrams/watercycle/index.html. This site is helpful for both teachers and students in understanding the water cycle.
My opinion on the Water Cycle Activity is that it is really fun. You are able to visualize and also DO IT! You can experience the water cycle by conducting it and being a part of it. Plus, this same cycle is happening in your life. The water cycle has an effect on humankind and animals. In the world now, human influence has made a big effect on the water cycle(pollution).This was a fun and wet experience to me.

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