Stars Astronomy Notes Page 5 ©Mark Place,

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Presentation transcript:

Stars Astronomy Notes Page 5 ©Mark Place, 2009-2010 www.LearnEarthScience.com

What are the main classifications of stars? Blue Supergiants Red Giants Main Sequence White Dwarfs Red Dwarfs ESRTs p15

characteristics are used to What two characteristics are used to classify stars? Luminosity Temperature ESRTs p15

What type of star is our Sun classified as? Main Sequence ESRTs p15 Main Sequence Circle where it is on the chart

Shade the chart where all of the stars are hotter than our sun. Draw a line on the chart which separates those stars brighter than our sun and those less bright. ESRTs p15

What color are the stars in the constellation Orion? Red Blue Betelgeuse is Red What color are the stars in the constellation Orion? Rigel is Blue ESRTs p15

How do stars generate their energy? Hydrogen Helium Hydrogen Nuclear Fusion

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