Questions and Answers
What is the primary cause of Earth's seasons?
The Earth's orbit around the sun
What is the term for the changing views of the moon?
Phases
How often does a full moon occur?
Every 29.5 days
What happens during the vernal equinox?
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Which direction does the Sun rise?
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Who is credited with giving the most accurate size of the spherical Earth during his time?
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What is the shape of the Earth according to modern astronomy?
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What can be observed during a lunar eclipse?
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What is the position of the North Star if you go nearer the equator?
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What did Eratosthenes observe during noon time in the summer solstice?
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What is the definition of astronomy?
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