Regents and MidTerm Prep Answers - HMX Earth Science
Regents and MidTerm Prep Answers - HMX Earth Science
Regents and MidTerm Prep Answers - HMX Earth Science
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Name__________________________________! <strong>Regents</strong> <strong>and</strong> Mid Term <strong>Prep</strong>aration<br />
Stars<br />
1. What is the luminosity <strong>and</strong> temperature of Betelgeuse?<br />
_500,000 X BRIGHTER/3500C_<br />
2. What is the temperature <strong>and</strong> luminosity of Rigel?<br />
_____400,000X BRIGHTER/12,000C__________<br />
3. What is the name of the reaction that produces light within a star? __FUSION____<br />
4. What is the “fuel” of the sun? _________HYDROGEN____________________<br />
5. The majority of stars fit into what category? ___MAIN SEQUENCE__________<br />
6. Our own sun is considered a (what group of star?) _MAIN SEQUENCE_______<br />
7. In 5 billion years, our sun is going to turn into a ___RED GIANT__________<br />
8. We can see Orion in December...why canʼt we see Orion in June?<br />
_________EARTH REVOLVES AROUND THE SUN________________________<br />
9. What color star is Sirius? ___WHITE/BLUE-WHITE__________________<br />
10. What group of stars does Aldebaran belong to? ___GIANT____________
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