Friday, October 23, 2009

Flame Lab

This week in Chem class we did by far the best lab. In chem class we did a lab where we got to see the flame change color with the certain elements we put in the flame. The flame changing to many different colors such as pink, red, yellow, green. I thought it was a lot of fun because I have never seen a flame change colors. Also today we got to change instead of our own documents other peoples documents.We wrote about Mole day and Homecoming. Thats it for this blog more next week!

Thursday, October 15, 2009

Video!!!

All week durring chemistry we have been watching a cool movie. The movie is about Einstein and other scientist that ead up to Einstiens great creation of E=mc squared. I love watching this video because it is a fun way to learn things. This monday we have a test i am so scared i dont think i am ready i hope we review alot because i feel kind of lost. At least i have the weekend tho to get ready for the test instead of having to try to fit studying in over the week with all my other homework. That it for this blog more to come next week.

Saturday, October 10, 2009

Making Spreadsheets

This week in Chemistry I learned to make a spreadsheet. At first it was hard but after playing around with the computer and with trial and error i finally made it right. It was very helpful to learn how to make the srepad sheet because I know it will help me in the future. The spreadsheet i made was on the radioactive half-life simulation decay. This lab was about flipping pennies and seeing the result of how many pennies remained. After flipping we would only flip the remaining pennies with the tail side up. All of the graphs of our data showed similar lines.
Thats it for this weeks blog more next week.