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Solar Radiation Quiz

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Questions and Answers

What is the approximate speed at which solar radiation travels from the sun to the Earth?

299,792 kilometers per second (correct)

50,000 kilometers per second

150,000 kilometers per hour

1,000 kilometers per second

What is the primary source of energy for solar radiation?

Reflection of light from the moon

Geothermal heat from the Earth's core

Chemical reactions in the Earth's atmosphere

Nuclear fusion reactions in the sun's core (correct)

What percentage of solar radiation is absorbed by the Earth's surface and atmosphere?

Less than 10%

More than 90%

About 70% (correct)

Around 50%

Solar Radiation Quiz

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Questions and Answers

What is the approximate speed at which solar radiation travels from the sun to the Earth?

What is the primary source of energy for solar radiation?

What percentage of solar radiation is absorbed by the Earth's surface and atmosphere?

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