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Questions and Answers
What is the estimated temperature of the sun's surface?
What is the estimated temperature of the sun's surface?
- 10,000 °C
- 15 million °C
- 2 million °C
- 5,538 °C (correct)
What force holds Earth and other planets in their orbits around the sun?
What force holds Earth and other planets in their orbits around the sun?
- Friction
- Electricity
- Gravity (correct)
- Magnetism
Why did astronomers previously believe that the sun revolved around Earth?
Why did astronomers previously believe that the sun revolved around Earth?
- All of the above (correct)
- They observed the sun setting in the West
- They observed the sun traveling across the sky
- They observed the sun rising in the East
About how many Earths could fit inside the space of the sun?
About how many Earths could fit inside the space of the sun?
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What is the estimated temperature inside the sun?
What is the estimated temperature inside the sun?
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How much brighter is the light produced by the sun compared to a 60-watt light bulb?
How much brighter is the light produced by the sun compared to a 60-watt light bulb?
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