Hi Everyone!! This article will share The Earth In The Solar System Questions & Answers.
In my previous posts, I have shared the questions and answers of Structure of Our Solar System and Earth’s Farmhouse so, you can check these posts as well.
The Earth In The Solar System Questions & Answers
Question 1 (a): How does a planet differ from a star?
Answer: The difference between a planet and a star is given below:
| Star | Planet |
| Some celestial bodies are very big and hot. They are made up of gases. They have their own heat and light, which they emit in large amounts. These celestial bodies are called stars. | Some celestial bodies do not have their own heat and light. They are lit by the light of the stars. Such bodies are called planets. |
| Example – Sun | Example – Earth, Mars |
Question 1 (b): What is meant by the ‘Solar System’?
Answer: The sun, eight planets, satellites and some other celestial bodies known as asteroids and meteoroids form the solar system. We often call it a solar family, with the sun as its Head.
Question 1 (c): Name all the planets according to their distance from the sun.
Answer: The eight planets in order of their distance from the sun are – Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
Question 1 (d): Why is the Earth called a unique planet?
Answer: The earth is the only planet that has conditions favourable to life. It is neither too hot nor too cold. The two essential requirements for survival – water and air are present on the earth. The air has life supporting gases like oxygen. It is due to all these reasons the earth is called a unique planet.
Question 1 (e): Why do we see only one side of the moon always?
Answer: The moon takes about 27 days to move around the earth and it takes exactly the same time to complete one spin i.e the rotation on its own axis. It is because of this reason we always see only one side of the moon.
Question 1 (f): What is the Universe?
Answer: A huge system of millions of stars, clouds of dust and gases is called a galaxy and collection of millions of such galaxies make a Universe.
The Earth In The Solar System Questions & Answers
Question 2: Tick the correct answer.
(a) The planet known as the “Earth’s Twin” is
(i) Jupiter
(ii) Saturn
(iii) Venus
(b) Which is the third nearest planet to the sun?
(i) Venus
(ii) Earth
(iii) Mercury
(c) All the planets move around the sun in a
(i) Circular path
(ii) Rectangular path
(iii) Elongated path
(d) The Pole Star indicates the direction to the
(i) South
(ii) North
(iii) East
(e) Asteroids are found between the orbits of
(i) Saturn and Jupiter
(ii) Mars and Jupiter
(iii) The Earth and Mars
Question 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 ___________________.
Answer:
(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.
So these were The Earth In The Solar System Questions & Answers.