Astro General Review
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)
1. Fusion
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)
2. Hydrogen
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. True
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)
4. Frozen gases
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. Mass
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 _______.
6. Hertzsprung-Russell
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 _______.
7. Milky Way
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 _______.
8. Distance
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 _______.
9. False, there are elliptical and irregular ones also
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 _______.
10. Solar System