ok so i need to answer these problems on this science wksh. first question How do molecules move in a solid, liquid and a gas? (by the way if you can please me give the reference on where you got it from book or internet website works) What happens to molecules when heated and cooled? (also, i need 2-5 sentences in a paragraph) What substances are used as "deicers?' Which ones cause corrosion (of cars, etc.)? which ones don't? What is freezing pt./ meeting pt. (melting the same?) How different? (are all substances melting at same temperature? please help me answer these 5 questions thanks!!! (due tommorow~!)
2007-10-09
16:41:02
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➔ Football (American)