Final Report - December, 2003

Laurel-Nokomis Middle School (7th Grade), FL, USA

My name is Tyson. I’m reporting from Laurel-Nokomis Middle School in Florida, USA (27.1º N. latitude, 82.4º W. longitude). I am in the 7th grade, and I am doing this experiment as my science fair project.

This project ran from November 3 - 7. To measure the temperature, I took the daily temperature between 11 AM and 1 PM, (I used 12 noon), using a digital thermometer. To find the number of minutes of sunlight I used a source on the internet that gave me a calendar of sunrise/sunset times.

After reviewing the collected data, I was able to clearly see that the average number of minutes of daylight during the week was much greater in the southern hemisphere. In fact, the further south I went the more daylight minutes increased, and the further north I traveled using my data, the less daylight minutes. After some research I was not surprised by this data because in the fall the Earth is tilted in a way that puts the southern hemisphere closer to the sun, and the northern hemisphere is tilted away.

When I compared the temperature vs. the latitude I had thought the locations near the equator would be warmer, and the data proved this to be true. I also discovered that the southern hemisphere temperatures were warmer than the northern hemisphere temperatures, again due to the tilt of the Earth on it’s axis.

E-mail: laura_bradly@sarasota.k12.fl.us

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