Thursday, December 9, 2010

Test 8

1. V=2,000cm cubed.
2.10gms per cm cubed.
3. As we know when a candle burns, it takes the wick and candle just sitting with potential energy, and causes it to catch on fire. Fire is a chemical reaction that releases chemical energy. It also releases light and thermal energy to keep us warm and bright. The flame moves, releasing kinectic energy. Since the electrons do not flow, there is no electrical energy involved when a candle burns. There would be electromagnetic energy released in light rays.
4.Boyles law is simple: if the pressure of a certain mass is increased, the volume will decrease.
  Charles law states that if the temperature increases, than the volume will increase as well. If I had to tell my pet, I would give it a treat after every statement. If I had to tell my nephew, I would speak in Klingon.
5.V(arrow up)       T  (arrow up)       P (arrow down)
   V (arrow down)       T(arrow down)         P (arrow up)

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