Get here NCERT Solutions for Class 6 Geography Chapter 1 - The Earth in the Solar System to download in PDF format. All the solutions are provided with simple and accurate explanations. With these NCERT Solutions, you will easily understand the concepts related to the planets, stars and various celestial bodies present in the universe. You will get here solutions to all questions given at the end of chapter 1 of the latest NCERT Book for Class 6 Geography. These solutions will definitely help you score good marks in your exams.
Check below the NCERT Solutions for Class 6 Geography Chapter 1 - The Earth in the Solar System:
1. Answer the following questions briefly.
(a) How does a planet differ from a star?
A planet differs from a star in the following ways:
1. They are celestial bodies that do not have their own light. They reflect the light from the sun.
1. They are celestial bodies that have their own light and heat.
2. They are usually smaller than the stars.
2. They are very big in size.
3. There are eight planets in our solar system.
3. There are uncountable starts in our galaxy.
Example: Earth, Mercury, Mars, etc.
(b) What is meant by the ‘Solar System’?
The sun, eight planets, satellites and some other celestial bodies known as asteroids and meteoroids form the solar system.
(c) Name all the planets according to their distance from the sun.
Names of the planets according to their distance from the sun are:
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
(d) Why is the Earth called a unique planet?
The earth is called a unique planet due to the following reasons:
- It is probably the only planet that has conditions favourable to support life.
- It is neither too hot nor too cold. Thus, it has a suitable temperature for life.
- It has water and air, which are very essential for survival.
(e) Why do we see only one side of the moon always?
The moon moves around the earth in about 27 days and it takes exactly the same time to complete one spin on its axis. That is why we can see only one side of the moon always.
(f) What is the Universe?
The universe is a collection of all planets, stars, galaxies, celestial bodies, gases, dust clouds, light, etc. It is considered as an endless space. We all belong to this universe.
2. Tick the correct answer.
(a) The planet known as the “Earth’s Twin” is
Answer: (iii) Venus
(b) Which is the third nearest planet to the sun?
Answer: (ii) Earth
(c) All the planets move around the sun in a
(i) Circular path
(ii) Rectangular path
(iii) Elongated path
Answer: (i) Elongated path
(d) The Pole Star indicates the direction to the
Answer: (ii) North
(e) Asteroids are found between the orbits of
(i) Saturn and Jupiter
(ii) Mars and Jupiter
(iii) The Earth and Mars
Answer: (ii) Mars and Jupiter
3. Fill in the blanks.
(a) A group of ________ forming various patterns is called a ________.
(b) A huge system of stars is called________.
(c) ________is the closest celestial body to our earth.
(d) ________is the third nearest planet to the sun.
(e) Planets do not have their own________ and ___________________.
(a) A group of stars forming various patterns is called a constellation.
(b) A huge system of stars is called a galaxy.
(c) Moon is the closest celestial body to our earth.
(d) Earth is the third nearest planet to the sun.
(e) Planets do not have their own heat and light.
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