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Questions and Answers
What is the name of the star at the center of our solar system?
What is the name of the star at the center of our solar system?
- Sun (correct)
- Mars
- Jupiter
- Venus
When did the formation of the Milky Way galaxy take place?
When did the formation of the Milky Way galaxy take place?
- 13.8 billion years ago
- 10 billion years ago (correct)
- 13.7 billion years ago
- 4.6 billion years ago
What type of fusion process occurs in stars like our Sun?
What type of fusion process occurs in stars like our Sun?
- H + H Ã He + Energy (correct)
- Nuclear fission
- Hydrogen fission
- Helium fusion
Which classification refers to a star with the highest luminosity and size?
Which classification refers to a star with the highest luminosity and size?
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In which model is the Sun considered to be at the center of the solar system?
In which model is the Sun considered to be at the center of the solar system?
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What is the primary element that undergoes nuclear fusion in stars?
What is the primary element that undergoes nuclear fusion in stars?
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What is the scientific term for a group of billions of stars grouped together?
What is the scientific term for a group of billions of stars grouped together?
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