Petra's science blog
Wednesday, March 13, 2013
Current Event 1 Quarter 3
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Petra 7A Science Mrs. M. http://www.cbc.ca/video/news/audioplayer.html?clipid=2329176123 http://www.cbc.ca/quirks/episode/2013/01...
Tuesday, February 5, 2013
Lab Report - Weights and Waves
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Guiding Question Does the size and weight of an object determine the size of the waves it makes? Hypothesis I think that the size/weigh...
Sunday, January 13, 2013
Wave Lab Report
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Data Analysis When a wave hit another wave, they bumped into each other, yet kept going on their own ways, like nothing had happened. Whe...
Tuesday, April 24, 2012
H1N1 Essay
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H1H1-The Swine Flu Petra 6A In 2009, something dark swept across the world; something dangerous, something… invisible;...
Friday, March 23, 2012
Are Viruses Alive? Or not.....?
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I believe that viruses, are not alive, and yet they are. They are in between our definitions of living and non-living. They have many charac...
Clostridium perfigens -- Gas Gangrene (Wanted Poster)
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Sunday, March 11, 2012
Cur. Ev. 3rd Quarter No 1
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Current Event Petra 6A Science Mrs. M. http://www.macroevolution.net/scout-proteins.html#.T1j-5GFjL64 3/8/12 Good Bacteria, Bad Bacteria...
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