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Questions and Answers
Which celestial body is primarily composed of hydrogen and helium?
Which celestial body is primarily composed of hydrogen and helium?
- Stars (correct)
- Moons
- Planets
- Asteroids
What is the classification system used to classify stars based on their sizes, temperatures, and colors?
What is the classification system used to classify stars based on their sizes, temperatures, and colors?
- Celestial classification
- Astronomical classification
- Planetary classification
- Spectral classification (correct)
Where are the stars, planets, moons, asteroids, comets, and black holes located?
Where are the stars, planets, moons, asteroids, comets, and black holes located?
- Underground caves
- Ocean depths
- Earth's atmosphere
- Space (correct)
What causes immense pressure and temperature at the center of a star?
What causes immense pressure and temperature at the center of a star?
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What process occurs in the extreme environment of a star's core, releasing an enormous amount of energy?
What process occurs in the extreme environment of a star's core, releasing an enormous amount of energy?
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