Wednesday, June 3, 2009
Mr Coleman's Class
I thought that this year was a good year in Mr Coleman's class because i liked the grading scale and i liked the fact that we could make up tests if we did bad on them the first time around. So yes i thought it was a nice class to be in.
Thursday, May 28, 2009
pH scale
1.The pH scale goes up to 14
2.Acids are from 0 to 6 and bases are from 8 to 14 on the pH scale
3.An example of an acid is vinegar which is 3 on the pH scale and an example of a base is milk of magnesia is 11 on the scale
4.The number that is neutral is 7
2.Acids are from 0 to 6 and bases are from 8 to 14 on the pH scale
3.An example of an acid is vinegar which is 3 on the pH scale and an example of a base is milk of magnesia is 11 on the scale
4.The number that is neutral is 7
Monday, May 18, 2009
Solutions
1.Juice=water+sugar
2.Kool-Aid=water+Kool-aid powder
3.Hot Sauce=water+peppers
4.Milk=water+lactose
5.Coffee=water+coffee beans
2.Kool-Aid=water+Kool-aid powder
3.Hot Sauce=water+peppers
4.Milk=water+lactose
5.Coffee=water+coffee beans
Tuesday, December 16, 2008
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