1. Astro General Review

2. 1.What powers the Sun? 2.What gas is the Sun made mostly of? 3.T/F The four inner planets are terrestrial. 4.A Comet would differ from an Asteroid in that the Comet contains ________. ( frozen gases, fragments of all planets, rings, lunar soil) 5.What is the controlling factor in a star’s life? ( distance from the sun, density, mass, number of orbiting planets)

3. 1. Fusion

4. 1.What powers the Sun? 2.What gas is the Sun made mostly of? 3.T/F The four inner planets are terrestrial. 4.A Comet would differ from an Asteroid in that the Comet contains ________. ( frozen gases, fragments of all planets, rings, lunar soil) 5.What is the controlling factor in a star’s life? ( distance from the sun, density, mass, number of orbiting planets)

5. 2. Hydrogen

6. 1.What powers the Sun? 2.What gas is the Sun made mostly of? 3.T/F The four inner planets are terrestrial. 4.A Comet would differ from an Asteroid in that the Comet contains ________. ( frozen gases, fragments of all planets, rings, lunar soil) 5.What is the controlling factor in a star’s life? ( distance from the sun, density, mass, number of orbiting planets)

7. 3. True

8. 1.What powers the Sun? 2.What gas is the Sun made mostly of? 3.T/F The four inner planets are terrestrial. 4.A Comet would differ from an Asteroid in that the Comet contains ________. ( frozen gases, fragments of all planets, rings, lunar soil) 5.What is the controlling factor in a star’s life? ( distance from the sun, density, mass, number of orbiting planets)

9. 4. Frozen gases

10. 1.What powers the Sun? 2.What gas is the Sun made mostly of? 3.T/F The four inner planets are terrestrial. 4.A Comet would differ from an Asteroid in that the Comet contains ________. ( frozen gases, fragments of all planets, rings, lunar soil) 5.What is the controlling factor in a star’s life? ( distance from the sun, density, mass, number of orbiting planets)

11. 5. Mass

12. 6.Which graph or diagram are stars plotted on? (Hertzsprung-Russell, Time-travel, Specific Gravity, Moh’s Hardness Scale) 7.Which is larger, the Solar System or the Milky Way? 8.The Light-year measures ( time, distance, light, years). 9.T/F All galaxies are exactly like the Milky Way. 10.The Solar Nebular Theory is a theory describing the formation of the _______.

13. 6. Hertzsprung-Russell

14. 6.Which graph or diagram are stars plotted on? (Hertzsprung-Russell, Time-travel, Specific Gravity, Moh’s Hardness Scale) 7.Which is larger, the Solar System or the Milky Way? 8.The Light-year measures ( time, distance, light, years). 9.T/F All galaxies are exactly like the Milky Way. 10.The Solar Nebular Theory is a theory describing the formation of the _______.

15. 7. Milky Way

16. 6.Which graph or diagram are stars plotted on? (Hertzsprung-Russell, Time-travel, Specific Gravity, Moh’s Hardness Scale) 7.Which is larger, the Solar System or the Milky Way? 8.The Light-year measures ( time, distance, light, years). 9.T/F All galaxies are exactly like the Milky Way. 10.The Solar Nebular Theory is a theory describing the formation of the _______.

17. 8. Distance

18. 6.Which graph or diagram are stars plotted on? (Hertzsprung-Russell, Time-travel, Specific Gravity, Moh’s Hardness Scale) 7.Which is larger, the Solar System or the Milky Way? 8.The Light-year measures ( time, distance, light, years). 9.T/F All galaxies are exactly like the Milky Way. 10.The Solar Nebular Theory is a theory describing the formation of the _______.

19. 9. False, there are elliptical and irregular ones also

20. 6.Which graph or diagram are stars plotted on? (Hertzsprung-Russell, Time-travel, Specific Gravity, Moh’s Hardness Scale) 7.Which is larger, the Solar System or the Milky Way? 8.The Light-year measures ( time, distance, light, years). 9.T/F All galaxies are exactly like the Milky Way. 10.The Solar Nebular Theory is a theory describing the formation of the _______.

21. 10. Solar System