Friday, September 12, 2008
Thursday, September 11, 2008
Physical vs. chemical
Why is it so important to know the difference between a physical and a chemical change?
Wednesday, September 10, 2008
Lab
In today's lab we will be mixing HCl and baking soda. What do you think is going to happen or what did happen?
Tuesday, September 9, 2008
Math
Why do we have to do story problems? Why can't we do something that is easier? Do you wish that science was more like math, where everything is given?
Monday, September 8, 2008
Chemical vs. Physical
What is the difference between physical and chemical changes in science? Are they the same or do they differ some how, explain?
Friday, September 5, 2008
Mixtures
What are the different types of mixtures? How do they differ and why are some more complex then others?
Thursday, September 4, 2008
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