Monday, January 28, 2008
Weather Forecast
It has been a sunny weather for the last two weeks and there is more to come so wore t-shirts and some shorts.2/06/08
Friday, January 25, 2008
Rusting of Steel
My science project was about two nails one was put in water and the other without water. My hypothesis was that the nail without water was going to rust faster, but my hypothesis was wrong. The one in water rusted faster. I thought it would take 10 to 15 days for it to start rusting. It only takes 96hrs or 4 days to start to rust. My conclusion is that the nails are made up of 96.75% of iron and when that combines with water and air it forms rust.
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