Friday, March 26, 2010

David Webb


David Webb came to our class on Wednesday and showed us about the vacuum and pressure. I learned about that fluids are something that flows from high pressure to low pressure. Also saw the alarm clock's sound disappearing in a vacuum with no air.

open house


i went to the open house and i bought a book. It called the Diamond Age and it was pretty interesting. Its lucky that i got the book before summer so i can read it so i can do better in summer school.

Friday, March 19, 2010

energy test

the energy test was so hard and i cant seem to remember how to calculate and how to write the formula. so i just skipped the last question that is worth 20 points and i don't think i will be able to pass the test. at least i know about the pressure and temperature.

elephant toothpaste


When the bell was going to ring mr. olson showed us the reaction to make the elephant toothpaste. It was yellow and the reaction was really fast. It smelled like s*** and it was warm. but the catalyst made the reaction faster and is cool.