Project 1

Project 1

Published on 16 October 2020
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Transcript
00:00
Back2Basics Series NCERTs Mock Tests Class-6(Geography)
00:05
Question 1: Which of the following planets are inner planets? 1. Mercury 2. Venus 3. Mars 4. Jupiter Code: (a) 1, 2 and 4 only (b) 1, 2 and 3 only (c)2, 3 and 4 only (d) All of the above
00:15
Correct Answer : b Explanation Those planets which are very close to the sun and made up of rocks are called Inner planets. Mercury, Venus, Earth and Mars fall under this category. Hence, option (b) is correct. Outer Planets are very-very far from the sun and are huge planets. These are made up of gases and liquids. Jupiter, Neptune, Saturn and Uranus are outer planets.
00:25
Question 2: Consider the following statements: 1. The earth is a planet, it gets all its heat and light from the sun. 2. The earth is the fourth nearest planet to the sun and according to the size, it is the third-largest planet. Which of the statements given above is/are correct? (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2
00:33
Explanation The earth on which we live is a planet. It gets all its heat and light from the sun, which is the nearest star from the earth. The earth is the third nearest planet to the sun and in size, it is the fifth-largest planet. Hence, option (a) is correct.
00:40
Question 3: The asteroid belt is found between which of the following planets? (a) Mercury and Venus (b) Venus and Earth (c) Earth and Mars (d) Mars and Jupiter
00:45
Correct Answer : d Explanation Apart from the stars, planets and satellites, there are numerous tiny bodies which also move around the Sun. These bodies are called asteroids. They are found between the orbits of Mars and Jupiter. Scientists are of the view that asteroids are parts of a planet which exploded many years back. Hence, option (d) is correct.
00:50
Question 4: Which of the following are part of the solar system? 1. Planets 2. Satellite 3. The Sun 4. Meteoroids Select the correct answer using the code given below: (a) 1, 2 and 3 only (b) 2, 3 and 4 only (c) 1, 3 and 4 only (d) All of the above
00:55
Correct Answer : d Explanation The sun, eight planets, satellites and some other celestial bodies known as asteroids and meteoroids form the solar system. Hence, option (d) is correct.
01:00
Question 5: Which of the statements given above is/are correct? 1. A satellite revolves around the planets, as well as the sun. 2. The earth’s satellite moon’s diameter is half that of the earth. (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2
01:05
Correct Answer : a Explanation Satellites orbit around the planets and revolve around the sun as well. Our earth has only one satellite, that is, the moon. Its diametre is only one-quarter that of the earth. It appears so big because it is nearer to our planet than other celestial bodies. Hence, option (a) is correct.
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