Saturday, September 25, 2010

Friday's In The Lab!

Today was a pretty good friday, we actually got out of our seats!

First, we did a star and wish for Dana's blog. Next we took notes on the Greenhouse Effect, below i displayed the notes I took in class.

Notes:
Greenhouse Effect - Natural situations where heat is trapped by CO2 methane and other gases.
-Results from burning of fossile fuels and forrests.
Effects of Global Warming:
- Rising of sea levels
- Loss of Biodiversity
- Natural Disasters
Ozone Depletion:
- A layer of O3 gas in the atmosphere
- Filters harmful UV rays (sunscreen for earth)
- CFCs caused hole in ozone layer
- Use of aerosol cans containing CFCs banned in 1987
- Ozone holes are Shrinking!

After taking notes Mrs. Stein considered showing us another 60 minute video that was about 15 minutes long but instead we decided to go straight to the lab. Once in the lab we each sat at a computer, logged on to our moodle accounts and started watching and commenting on eachothers oil spill videos. After watching the videos on the blog, some people started part of the homework while others who couldnt upload their videos recieved help from Mrs. Stein.
Below is the homework from Friday.

Next Scribe is Holly!
Skim section 5.3 for diagrams and key ideas -Before Test!
Alien poster - Due Monday
Moodle forum questions - Due Monday
STUDY FOR TEST TUESDAY!

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