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Auroras-Natures light By: Carson Supola Science 2 nd Mr. Shepard How.

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Presentation on theme: "Auroras-Natures light By: Carson Supola Science 2 nd Mr. Shepard How."— Presentation transcript:

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2 Auroras-Natures light By: Carson Supola Science 2 nd Mr. Shepard http://science.howstuffworks.com/nature/climate-weather/atmospheric/question471.htm How does an aurora work?

3 Auroras Auroras are an electrical phenomenon that occurs in the north and south poles. What are auroras and how often do they appear retrieved may 10 th 2012 http://www.enotes.com/science/q-and-a/what-auroras-how-often-do-they-appear-289467 http://www.geo.mtu.edu/weather/aurora/images/aurora/jan.curtis/ Picture by Jan Curtis

4 Auroras Conditions Auroras are caused by the electrons oxygen and nitrogen being bombarded by solar electrons which makes them light up. What causes an auroras, about.com, 5-10-12 http://weather.about.com/od/spaceweather/ss/topauroras_5.htm http://www.geo.mtu.edu/weather/aurora/images/aurora/j an.curtis/ Picture by Jan Curtis

5 Auroras time Auroras usually last between 30-90 min. Can only be seen at night best at around midnight Northern lights, retrieved 5-10-12 http://fairbanks-alaska.com/northern-lights-alaska.htm http://digital-photography-school.com/photographing-the-aurora-borealis-%E2%80%93-ie- northern-lights Picture by David Hefferman

6 Best Time To See Auroras The best time to see an aurora is during the winter. Because it is usually to light the rest of the year. http://answers.yahoo.com/question/index?qid=20090629121801AAfI30t When do the Aurora Borealis (northern lights) most vividly and frequently occur? http://digital-photography-school.com/photographing-the-aurora-borealis-%E2%80%93-ie-northern-lights Picture by David Hefferman

7 Damage The aurora does not do any known damage. http://digital-photography-school.com/photographing-the-aurora-borealis-%E2%80%93-ie- northern-lights Picture by David Hefferman

8 Facts Named after the Roman goddess of dawn Aurora. Occurs on other planets. The lowest part of the aurora is 10 times higher than a jet flies. Red auroras are very rare. http://www.auroravillage.com/aurora_facts.html Aurora facts http://www.guardian.co.uk/environment/gallery/2008/dec/20/aurora-borealis Aurora Borealis


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