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Questions and Answers
What did Johannes Kepler discover about the planets' orbits?
What did Johannes Kepler discover about the planets' orbits?
- They have oval-shaped orbits (correct)
- They have elliptical orbits
- They have parabolic orbits
- They have circular orbits
What is the Sun's role in the solar system?
What is the Sun's role in the solar system?
- It is a cold and lifeless planet
- It is the most important source of energy for life on Earth (correct)
- It is a source of water in the solar system
- It is a satellite that orbits Earth
Who discovered the solar system?
Who discovered the solar system?
- Nicolaus Copernicus (correct)
- Galileo Galilei
- Isaac Newton
- Johannes Kepler
What is the Sun made of?
What is the Sun made of?
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