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Questions and Answers
What is the Sun mainly composed of?
What is the Sun mainly composed of?
- Hydrogen (correct)
- Nitrogen
- Carbon
- Oxygen
What type of star is the Sun?
What type of star is the Sun?
- Red giant star
- White dwarf star
- Blue supergiant star
- G-type main-sequence star (G2V) (correct)
What provides most of the energy for life on Earth?
What provides most of the energy for life on Earth?
- Light, ultraviolet, and infrared radiation emitted by the Sun (correct)
- Geothermal energy from the Earth's core
- Energy from the Moon's reflection
- Cosmic rays from distant stars
How far is the Sun from the Earth on average?
How far is the Sun from the Earth on average?
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What is the mass of the Sun compared to the total mass of the Solar System?
What is the mass of the Sun compared to the total mass of the Solar System?
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What is the primary source of energy emitted by the Sun?
What is the primary source of energy emitted by the Sun?
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What is the approximate distance of the Sun from the Galactic Center of the Milky Way?
What is the approximate distance of the Sun from the Galactic Center of the Milky Way?
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What is the Sun's mass compared to that of Earth?
What is the Sun's mass compared to that of Earth?
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What is the primary constituent of the Sun's mass?
What is the primary constituent of the Sun's mass?
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What is the Sun classified as in terms of its stellar type?
What is the Sun classified as in terms of its stellar type?
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