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It takes about _______________days for the Moon to complete its cycle of phases.
- a)27.5
- b)28.5
- c)29.5
- d)30.5
Correct answer is option 'C'. Can you explain this answer?
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Most Upvoted Answer
It takes about _______________days for the Moon to complete its cycle ...
Explanation:
The cycle of phases of the Moon is known as the lunar cycle or lunar month. It refers to the time it takes for the Moon to go through all its phases, from new moon to new moon. The correct answer to the question is 29.5 days, which is option C.
Why is it 29.5 days?
The Moon orbits around the Earth, and as it does so, different portions of the Moon are illuminated by the Sun, creating the different phases. The cycle of phases occurs because the Moon's position in relation to the Earth and the Sun changes over time.
The New Moon phase:
- The cycle begins with the New Moon phase, where the Moon is positioned between the Earth and the Sun.
- During this phase, the side of the Moon facing the Earth is not illuminated, making it appear as a dark circle in the sky.
The Waxing phases:
- After the New Moon phase, the Moon enters the Waxing Crescent phase.
- In this phase, a small portion of the Moon becomes illuminated, and it appears as a crescent shape.
- As the days progress, more and more of the Moon becomes illuminated, leading to the Waxing Gibbous phase.
The Full Moon phase:
- The Full Moon phase occurs when the entire face of the Moon is illuminated by the Sun.
- During this phase, the Moon appears as a complete circle in the sky.
The Waning phases:
- After the Full Moon phase, the Moon enters the Waning Gibbous phase.
- In this phase, the illuminated portion of the Moon begins to decrease.
- As the days progress, less and less of the Moon becomes illuminated, leading to the Waning Crescent phase.
Completing the cycle:
- Finally, the Moon returns to the New Moon phase, and the cycle begins again.
Time taken for the cycle:
- The time it takes for the Moon to complete one cycle of phases is approximately 29.5 days.
- This is because the Moon's orbit around the Earth is not perfectly circular, but slightly elliptical.
- As a result, the Moon's speed changes throughout its orbit, causing the lunar cycle to be slightly longer than the 27.3 days it takes for the Moon to orbit the Earth.
- The 29.5-day lunar cycle is the average time it takes for the Moon to complete one full cycle of phases.
Therefore, the correct answer is option C) 29.5 days.
The cycle of phases of the Moon is known as the lunar cycle or lunar month. It refers to the time it takes for the Moon to go through all its phases, from new moon to new moon. The correct answer to the question is 29.5 days, which is option C.
Why is it 29.5 days?
The Moon orbits around the Earth, and as it does so, different portions of the Moon are illuminated by the Sun, creating the different phases. The cycle of phases occurs because the Moon's position in relation to the Earth and the Sun changes over time.
The New Moon phase:
- The cycle begins with the New Moon phase, where the Moon is positioned between the Earth and the Sun.
- During this phase, the side of the Moon facing the Earth is not illuminated, making it appear as a dark circle in the sky.
The Waxing phases:
- After the New Moon phase, the Moon enters the Waxing Crescent phase.
- In this phase, a small portion of the Moon becomes illuminated, and it appears as a crescent shape.
- As the days progress, more and more of the Moon becomes illuminated, leading to the Waxing Gibbous phase.
The Full Moon phase:
- The Full Moon phase occurs when the entire face of the Moon is illuminated by the Sun.
- During this phase, the Moon appears as a complete circle in the sky.
The Waning phases:
- After the Full Moon phase, the Moon enters the Waning Gibbous phase.
- In this phase, the illuminated portion of the Moon begins to decrease.
- As the days progress, less and less of the Moon becomes illuminated, leading to the Waning Crescent phase.
Completing the cycle:
- Finally, the Moon returns to the New Moon phase, and the cycle begins again.
Time taken for the cycle:
- The time it takes for the Moon to complete one cycle of phases is approximately 29.5 days.
- This is because the Moon's orbit around the Earth is not perfectly circular, but slightly elliptical.
- As a result, the Moon's speed changes throughout its orbit, causing the lunar cycle to be slightly longer than the 27.3 days it takes for the Moon to orbit the Earth.
- The 29.5-day lunar cycle is the average time it takes for the Moon to complete one full cycle of phases.
Therefore, the correct answer is option C) 29.5 days.
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It takes about _______________days for the Moon to complete its cycle ...
27.5
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It takes about _______________days for the Moon to complete its cycle of phases.a)27.5b)28.5c)29.5d)30.5Correct answer is option 'C'. Can you explain this answer?
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