today in class mr.olson set up some labs to do with dry ice. the first one was where you filled up a water bottle with dry ice and added water, then put a ballon over it the ballon would inflate. after the balloon was inflated it was extremly heavy because it was soo dense.
another lab witch dry ice was when mr. olsen filled a fish tank sized container with dry ice then the students blew bubbles into the container. the bubbles floated above the dry ice without popping.
the thrid lab was when mr. olson filled a container with dry ice and added water. we used bubble liquid to make a bubble, the dry ice would the slowly make the bubble bigger.
overall it was the coolest lab we have done in chemisty so far.
thank you,
mcflurry
Tuesday, September 22, 2009
Thursday, September 17, 2009
to the power of ten video.
yesterday we watched a video. it was very interresting. we stared with two people on a picnic table and went all the way out past our own galaxy. then we came all the way into an atom on a man's skin.
today we watched the same video but in simpsons form. we stared with the simpsons on there couch and went in to outer space. then we came down onto barts head.
its was cool
-mcflurry
today we watched the same video but in simpsons form. we stared with the simpsons on there couch and went in to outer space. then we came down onto barts head.
its was cool
-mcflurry
Thursday, September 10, 2009
september tenth's lab
today in chemistry class we were given a worksheet and we had to answer the questions with patterns from the periodic table of elements. it was fun, and now i understand how scienctists created and modeled the periodic table. some of the patterns that me and my group came up were with
- size
- number of electrons
- color
- atomic mass number
- the was an element reacts
- metal, nonmetal, metaloid
-characteristics
those were just few of the patters we found on the periodic table of elements.
-mcflurry
- size
- number of electrons
- color
- atomic mass number
- the was an element reacts
- metal, nonmetal, metaloid
-characteristics
those were just few of the patters we found on the periodic table of elements.
-mcflurry
chemisty quiz
today Mr.Olson gave my class and I a really hard test. we were given questions like "how many seconds are in 3 years". the following day when Mr Olson returned our quizzes i recived an eff. he went over some on the questions and now i understand how to work out the problems. it was the hardest science test i have ever taken in my life.
and now i am going to go to tutoring to bring my grade up.
-mcflurry
and now i am going to go to tutoring to bring my grade up.
-mcflurry
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