Questions and Answers
What causes the phases of the moon?
The moon's phases are caused by the changing angles of the Earth's shadows and reflected sunlight as the moon revolves around the Earth over the course of about 1 month (28 days).
What is an axis?
An imaginary line where the Earth is tilted.
What is revolution in the context of Earth?
The Earth completes one revolution around the sun every 365 days.
What is a satellite?
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What does axial refer to?
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What is an orbit?
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What are the phases of the moon?
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How long does it take for the moon to orbit the Earth?
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What causes the seasons?
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Study Notes
Phases of the Moon
- Phases are caused by changing angles of sunlight and Earth's shadows as the moon orbits.
- Moon completes its cycle of phases approximately every 28 days.
Concepts of Orbit and Revolution
- The Earth's revolution around the sun takes 365 days, defining a year.
- The orbit refers to the path Earth follows while revolving around the sun.
Earth-Moon Relationship
- The moon acts as a natural satellite, revolving around Earth and influencing tides.
- Its reflection of sunlight creates visible phases depending on the angle of illumination.
Axial Tilt and Seasons
- The Earth's axial tilt affects seasonal changes, causing variations in temperature and daylight.
- The combined effect of revolution and axial tilt determines the progression of seasons throughout the year.
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Description
This quiz features flashcards that help you understand the phases of the moon and related concepts. Learn about the Earth's axis, the moon's revolution, and how these processes affect the moon's appearance over time. Perfect for students and astronomy enthusiasts!
