11/16 - Classification of Stars

Today Summary and Sect. Rev for 1.3 was due. If you were absent, you need to turn it in to the absent notebook tomorrow.

Today, we learned about how stars are grouped together by Composition, Temperature, Distance from the Earth, Brightness, and Mass. We will finish up this chapter on Friday.

Tomorrow, the vocab words from all of Ch 27 and the vocab words from 1.3 are due. The words from 1.3 are:
-theory
-scientific law
-spectrum
-wavelength
-Doppler Effect
-spectroscope
-background radiation
-big bang theory