The solar system consists of our star, the Sun, and everything bound to it by gravity – the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune, dwarf planets such as Pluto, dozens of moons and millions of asteroids, comets and meteoroids. NCERT Solutions for Class 6 Social Science Geography Chapter 1
The Earth is the third planet from the Sun and the only place that’s inhabited by living things. It is the fifth-largest planet in the solar system, and it is the only world with liquid water on the surface. Among all the four planets closest to the Sun, the Earth is the biggest planet.
NCERT Solutions for Class 6 Social Science Geography Chapter 1 The Earth in the Solar System
Chapter 1 – The Earth in the Solar System
1. Answer the following questions briefly
(a) How does a planet differ from a star?
Sol :
The difference between a planet and a star is given below:
| Planet | Star |
| Some celestial bodies do not have their own heat and light. They are lit by the heat and light of the stars. These bodies are called planets. | Some celestial bodies are very big and hot. They are made up of gases and they have their own heat and light. These celestial bodies are called stars. |
| Example – Earth, Mercury, etc. | Example – Sun |
(b) What is meant by the ‘Solar System’?
Sol :
The sun, the eight planets, satellites and some other celestial bodies known as meteoroids and asteroids form the solar system.
(c) Name all the planets according to their distance from the sun.
Sol :
The planets arranged as per their distance from the sun are – Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
(d) Why is the Earth called a unique planet?
Sol :
The earth is a unique planet of the solar system because:
- Conditions favourable to support life are probably found only on the earth.
- The earth is neither too hot nor too cold. It has water and air, which are very essential for our survival.
(e) Why do we see only one side of the moon always?
Sol :
We always see only one side of the moon, because the moon moves around the earth in about 27 days and it takes exactly the same time to complete one spin.
(f) What is the Universe?
Sol :
Millions of galaxies together form the Universe. A galaxy is a huge system of billions of stars and clouds of dust and gases.
2. Tick the correct answer.
(a) The planet known as the “Earth’s Twin” is
(i) Jupiter
(ii) Saturn
(iii) Venus
Sol : (iii) Venus
(b) Which is the third nearest planet to the sun ?
(i) Venus
(ii) Earth
(iii) Mercury
Sol : (ii)Earth
(c) All the planets move around the sun in a
(i) Circular path
(ii) Rectangular path
(iii) Elongated path
Sol : (iii) Elongated path
(d) The Pole Star indicates the direction to the
(i) South
(ii) North
(iii) East
Sol : (ii) North
(e) Asteroids are found between the orbits of
(i) Saturn and Jupiter
(ii) Mars and Jupiter
(iii) The Earth and Mars
Sol : (ii) Mars and Jupiter
3. Fill in the blanks.
(a) A group of ________ forming various patterns is called a ________.
Sol : stars,constellation
(b) A huge system of stars is called________.
Sol : galaxy
(c) ________is the closest celestial body to our earth.
Sol : Moon
(d) ________is the third nearest planet to the sun.
Sol : Earth
(e) Planets do not have their own________ and ___________________.
Sol : Heat, light
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CBSE Notes for Class 6 Geography Free Download for All Chapters
Download PDF of NCERT Solutions for Class 6 Geography
| Chapter Name | CBSE Class 6 Geography Study Notes | NCERT Solutions Download Class 6 |
| The Earth in the Solar System | The Earth in the Solar System Class 6 Notes Geography Chapter 1 | NCERT Solutions The Earth in the Solar System Chapter 1 |
| Globe: Latitudes and Longitudes | Globe: Latitudes and Longitudes Class 6 Notes Geography Chapter 2 | NCERT Solutions Globe: Latitudes and Longitudes Chapter 2 |
| Motions of the Earth | Motions of the Earth Class 6 Notes Geography Chapter 3 | NCERT Solutions Motions of the Earth Chapter 3 |
| Maps | Maps Class 6 Notes Geography Chapter 4 | NCERT Solutions Maps Chapter 4 |
| Major Domains of the Earth | Major Domains of the Earth Class 6 Notes Geography Chapter 5 | NCERT Solutions Major Domains of the Earth Chapter 5 |
| Major Landforms of the Earth | Major Landforms of the Earth Class 6 Notes Geography Chapter 6 | NCERT Solutions Major Landforms of the Earth Chapter 6 |
| Our Country – India | Our Country – India Class 6 Notes Geography Chapter 7 | NCERT Solutions Our Country – India Chapter 7 |
| India: Climate, Vegetation and Wildlife | India: Climate, Vegetation and Wildlife Class 6 Notes Geography Chapter 8 | NCERT Solutions India: Climate, Vegetation and Wildlife Chapter 8 |
CBSE Notes for Class 6 History Free Download for All Chapters
Download PDF of NCERT Solutions for Class 6 History
| Chapter Name | CBSE Class 6 History Study Notes | NCERT Solutions Download Class 6 |
| What, Where, How And When? | What, Where, How And When? Class 6 Notes History Chapter 1 | NCERT Solutions What, Where, How And When? Chapter 1 |
| From Gathering To Growing Food | From Gathering To Growing Food Class 6 Notes History Chapter 2 | NCERT Solutions From Gathering To Growing Food Chapter 2 |
| In The Earliest Cities | In The Earliest Cities Class 6 Notes History Chapter 3 | NCERT Solutions In The Earliest Cities Chapter 3 |
| What Books And Burials Tell Us | What Books And Burials Tell Us Class 6 Notes History Chapter 4 | NCERT Solutions What Books And Burials Tell Us Chapter 4 |
| Kingdoms, Kings And An Early Republic | Kingdoms, Kings And An Early Republic Class 6 Notes History Chapter 5 | NCERT Solutions Kingdoms, Kings And An Early Republic Chapter 5 |
| New Questions And Ideas | New Questions And Ideas Class 6 Notes History Chapter 6 | NCERT Solutions New Questions And Ideas Chapter 6 |
| Ashoka, The Emperor Who Gave Up War | Ashoka, The Emperor Who Gave Up War Class 6 Notes History Chapter 7 | NCERT Solutions Ashoka, The Emperor Who Gave Up War Chapter 7 |
| Vital Villages, Thriving Towns | Vital Villages, Thriving Towns Class 6 Notes History Chapter 8 | NCERT Solutions Vital Villages, Thriving Towns Chapter 8 |
| Traders, Kings And Pilgrims | Traders, Kings And Pilgrims Class 6 Notes History Chapter 9 | NCERT Solutions Traders, Kings And Pilgrims Chapter 9 |
| New Empires And Kingdoms | New Empires And Kingdoms Class 6 Notes History Chapter 10 | NCERT Solutions New Empires And Kingdoms Chapter 10 |
| Buildings, Paintings And Books | Buildings, Paintings And Books Class 6 Notes History Chapter 11 | NCERT Solutions Buildings, Paintings And Books Chapter 11 |
CBSE Notes for Class 6 Civics Free Download for All Chapters
Download PDF of NCERT Solutions for Class 6 Civics
Syllabus Science Olympiad
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