Sunday, November 6, 2011

jonie's PtV

At station 6 Boyle's law was shown. This was the lab with the egg being pushed into the flask. The egg got pushed in because the pressure inside the flask was les than the pressure outside the flask. The pressure was less because we had just dumped the warm water out of the flask so the molecules wern't moving fast to create pressure. This shows boyle's law because the temperature went down and the pressure pushed the egg down.

At the temperature and pressure lab it showed Gay Lussac's law. This was the station with measuring the pressure and volume. In this station we filled up a bottle with air and then measured the pressure of the bottle and the volume inside the bottle. We did this five different times at different amounts of pressure. This shows Gay Lussac's law because the temperature went up when the pressure went up.

At station 4 Charles's law was shown. It was the station when the can was crushed when it was p;aced in the cold water. In this lab we put hot water in the can and then flipped the can into a bowl of cold water. The can crushed because the pressure was so much and didn't have anywhere to exscape from. This shows Charles's law because when the temperature was cooled the volume of the can went down because the can got crushed.

3 comments:

  1. Good, You really explained yourself a lot. You proved that the laws connected to the lab well & it sounds like you know what you're talking about. Make sure you use your proper grammar with capitalizing things & punctuation.

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  2. You did a good job knowing the what laws correspond with what lab.

    Your details are very short, you could expand the description of details about the lab giving a better background for the explanation of the laws. You might also think about going into more depth when explaining how the laws are related to the lab.

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  3. Good job Jonie, you had good details. But, they weren't very long, you should read back threw it and at the end of every sentence ask yourself "WHY?". Then go into depth on what you are saying. you did an good job! :)

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