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Questions and Answers
Which type of matter has gravity but does not emit light?
Which type of matter has gravity but does not emit light?
- Protostar
- Dark matter (correct)
- Dark Energy
- Baryonic matter
What is the source of anti-gravity that causes the universe to expand?
What is the source of anti-gravity that causes the universe to expand?
- Dark matter
- Baryonic matter
- Dark Energy (correct)
- Protostar
What is the early stage in the formation of a star resulting from the gravitational collapse of gases called?
What is the early stage in the formation of a star resulting from the gravitational collapse of gases called?
- Dark matter
- Baryonic matter
- Protostar (correct)
- Dark Energy
What type of reaction is responsible for the energy produced by stars?
What type of reaction is responsible for the energy produced by stars?
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What are stars that fuse hydrogen atoms to form helium atoms in their cores called?
What are stars that fuse hydrogen atoms to form helium atoms in their cores called?
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