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NCERT: The Earth in the Solar System- 1 Video Lecture | Geography for UPSC CSE

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Video Timeline
Video Timeline
arrow
00:00 Introduction
00:18 Solar System
02:34 Question 1
02:35 Galaxies
03:48 Stars
04:36 Distance between Sun & Earth
05:32 Planets
07:00 Orbits
08:23 Venus and Pluto
08:37 Question 2
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FAQs on NCERT: The Earth in the Solar System- 1 Video Lecture - Geography for UPSC CSE

1. What is the position of the Earth in the Solar System?
Ans. The Earth is the third planet from the Sun in the Solar System. It orbits the Sun at an average distance of about 93 million miles (150 million kilometers).
2. How does the Earth move in the Solar System?
Ans. The Earth moves in two main ways in the Solar System. Firstly, it rotates on its own axis, causing day and night. Secondly, it revolves around the Sun in an elliptical orbit, taking approximately 365.25 days to complete one revolution, resulting in the change of seasons.
3. What is the significance of the Earth's position in the Solar System?
Ans. The Earth's position in the Solar System is crucial for supporting life. It is located within the Sun's habitable zone, where conditions are suitable for liquid water to exist. This, along with other factors, makes it an ideal planet for the existence of life as we know it.
4. How does the Earth interact with other celestial bodies in the Solar System?
Ans. The Earth interacts with other celestial bodies in the Solar System through various phenomena. For example, it experiences the gravitational pull of the Sun, which keeps it in its orbit. The Moon, Earth's natural satellite, also affects tides on our planet due to its gravitational influence.
5. What are some unique features of the Earth within the Solar System?
Ans. One unique feature of Earth is the presence of a substantial amount of liquid water, which is essential for supporting life. Additionally, Earth has a protective atmosphere that shields it from harmful solar radiation. The presence of a magnetic field also helps protect the planet's surface from solar winds.
180 videos|475 docs|198 tests
Video Timeline
Video Timeline
arrow
00:00 Introduction
00:18 Solar System
02:34 Question 1
02:35 Galaxies
03:48 Stars
04:36 Distance between Sun & Earth
05:32 Planets
07:00 Orbits
08:23 Venus and Pluto
08:37 Question 2
More
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