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Questions and Answers
Which type of energy generated by nuclear fusion within the sun radiates to and influences orbiting planets?
Which type of energy generated by nuclear fusion within the sun radiates to and influences orbiting planets?
- Kinetic energy
- Chemical energy
- Thermal energy
- Electromagnetic energy (correct)
What is the main source of energy for the Earth-Sun system?
What is the main source of energy for the Earth-Sun system?
- Nuclear fusion (correct)
- Nuclear fission
- Chemical reactions
- Gravitational potential energy
How does the energy from nuclear fusion in a star's core vary over the lifespan of the star?
How does the energy from nuclear fusion in a star's core vary over the lifespan of the star?
- It remains constant
- It increases steadily
- It decreases steadily
- It varies cyclically (correct)
Which of the following is NOT an example of evidence that supports the model of energy radiating from the sun to nearby planets?
Which of the following is NOT an example of evidence that supports the model of energy radiating from the sun to nearby planets?
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