Monday, December 8, 2008

My grade for these post

I think that I deserve a B- for these blogs because this time I didn't keep up with all of the post and when they needed to be posted.

Friday, December 5, 2008

My favorite parts of earth science




Rocks and Minerals were my favorite part of Geology. I liked learning about the different forms and characteristics about them.






Oceanography was my favorite part of earth science because i love looking at water sences and learning about them.







Of the atmosphere section, my favorite part of it was clouds. I liked the way they formed and moved. They were able to change the wearther and temperature.









My favorite part of astromony was learning about Saturn and its rings. The best part of the is its ring. There seven divisions of the rings and are made up of different particles like dust, rocks, icy objects and others.










Thursday, December 4, 2008

Hertzsprung-Russell Diagram


1. A main sequence star is a star that fits in a region and can predict that the brightness and the size are close.



2. 90% of all stars are main sequence stars.



3. The sun is a main sequence star.



4. The sun will become a red giant and becomes bigger in luminosity.