Our Earth in the Solar System bit bank – Here complete bit bank for all exams from Our Earth in the Solar System Class Social Studies lesson 1.
Question 1.
Celestial bodies are made up of
A) Gas
B) Water
C) Light
D) Wax
Answer:
A) Gas
Question 2.
The nearest star to the Earth is
A) Venus
B) Saturn
C) Sun
D) Mars
Answer:
C) Sun
Our Earth in the Solar System bit bank
Question 3.
Moon moves around
A) Sun
B) Earth
C) Mercury
D) Jupiter
Answer:
B) Earth
Question 4.
The center of the solar system is
A) Sun
B) Moon
C) Earth
D) Mars
Answer:
A) Sun
Question 5.
The surface temperature of the Sim is about
A) 7600°C
B) 6700°C
C) 6000°C
D) 7200X
Answer:
C) 6000°C
Our Earth in the Solar System bit bank
Question 6.
The nearest planet to the Sun is
A) Mars
B) Earth
C) Mercury
D) Saturn
Answer:
C) Mercury
Question 7.
Fifth largest planet in size is
A) Earth
B) Venus
C) Mars
D) Mercury
Answer:
A) Earth
Question 8.
The layer of the air that surrounds the Earth
A) Hydrosphere
B) Atmosphere
C) Lithosphere
D) Biosphere
Answer:
B) Atmosphere
Question 9.
Planets that do not have any satellites are
A) Mercury and Venus
B) Mars and Jupiter
C) Saturn and Earth
D) Venus & Jupiter
Answer:
A) Mercury and Venus
Our Earth in the Solar System bit bank
Question 10.
The moon moves around the Earth in
A) 28 days
B) 25 days
C) 27 days
D) 30 days
Answer:
C) 27 days
Question 11.
Mangalyan was launched in
A) 28th September 2014
B) 29th September 2014
C) 24th September 2014
D) 28th September 2020
Answer:
C) 24th September 2014
Question 12.
The Pole Star indicates the direction to the
A) South
B) North
C) East
D) West
Answer:
B) North
Our Earth in the Solar System bit bank
Question 13.
The Sun is
A) a star
B) a celestial body
C) the head of the solar system
D) all of these
Answer:
D) all of these
Question 14.
The term “Blue Planet” indicates the presence of
A) land
B) water
C) oxygen
D) all of these
Answer:
B) water
Question 15.
A: Bright light of the Sun does not allow us to see the objects in the sky.
B: Bright light of the Moon does not allow to see dead objects in the sky.
A) Only.A is correct
B) Only B is correct
C) Both A & B are correct
D) Both A & B are wrong
Answer:
A) Only A is correct
Our Earth in the Solar System bit bank
Question 16.
A: Celestial bodies are very big and hot.
B: Celestial bodies are made up of gases.
A) Only A is correct
B) Only B is correct
C) Both A & B are correct
D) Both A & B are wrong
Answer:
C) Both A & B are correct
Question 17.
A: Earth is the companion of the Sun and moves around the Earth.
B: Moon is the companion of Earth and moves around the Earth.
A) Only A is correct
B) Only B is correct
C) Both A & B are correct
D) Both A & B are wrong
Answer:
B) Only B is correct
Question 18.
A: North Star indicates north direction.
B: North star is also called pole star.
A) Only A is correct
B) Only B is correct
C) Both A & B are correct
D) Both A & B are wrong
Answer:
C) Both A & B are correct
Question 19.
A: Earth is the third largest planet to the Sun.
B: Earth is the fifth nearest planet to the Sun.
A) Only A is correct
B) Only B is correct
C) Both A & B are correct
D) Both A & B are wrong
Answer:
D) Both A & B are wrong
Our Earth in the Solar System bit bank
Question 20.
Match the following.
1) Earth [ ] a) made up of head and tail
2) Galaxy [ ] b) small pieces of rocky or metallic bodies
3) Comet [ ] c) Huge cluster of stars
4) Meteoroids [ ] d) Part of the Solar System
A) 1 – c, 2 – a, 3 – d, 4 – b
B) 1 – d, 2 – c, 3 – a, 4 – b
C) 1 – a, 2 – c, 3 – d, 4 – b
D) 1 – d, 2 – b, 3 – c, 4 – a
Answer:
B) 1 – d, 2 – c, 3 – a, 4 – b
Question 21.
Match the following.
1) Asteroids [ ] a) Moon
2) Man made satellite [ ] b) Small rocky objects
3) Natural satellite [ ] c) Sun
4) Closest star to the Earth [ ] d) An artificial body
A) 1 – d, 2 – b, 3 – c, 4 – a
B) 1 – a, 2 – d, 3 – b, 4 – c
C) 1 – b, 2 – d, 3 – a, 4 – c
D) 1 – b, 2 – c, 3 – a, 4 – d
Answer:
C) 1 – b, 2 – d, 3 – a, 4 – c
Question 22.
The given picture shows
A) The Sun
B) The Globe
C) The spheres of the Earth
D) Solar system
Answer:
C) The spheres of the Earth
Question 23.
Arrange the planets from the Sun.
Mars, Mercury, Venus, Jupiter, Earth
A) Mars, Jupiter, Earth, Venus, Mercury
B) Mars, Venus, Earth, Mercury, Jupiter
C) Mercury, Venus, Mars, Earth, Jupiter
D) Mercury, Venus, Earth, Mars, Jupiter
Answer:
D) Mercury, Venus, Earth, Mars, Jupiter
Our Earth in the Solar System bit bank
Question 24.
Choose the wrong statement.
A) Constellations – Groups of stars
B) North star – Pole star
C) Outer planets – Mercury, Venus, Earth, Mars
D) Mercury – Smallest planet
Answer:
C) Outer planets – Mercury, Venus, Earth, Mars
Question 25.
Match the following:
1. The Sun [ ] a) Blue Planet
2. The Moon [ ] b) Inner Planets
3. The Earth [ ] c) 3.84 km away from the earth
4. Saturn and Uranus [ ] d) 150 million Kilometers away from the earth
5. Mercury and Venus [ ] e) Outer planets
Answer:
1 – d, 2 – c, 3 – a, 4 – e, 5 – b
Our Earth in the Solar System bit bank
Fill in the Blanks.
1. A group of ……………….. forming various patterns is called a …………….
Answer:
stars, constellation
2. Celestial bodies are made up of …………….
Answer:
gases
3. ……………. is the closest celestial body to our earth.
Answer:
The moon
4. ……………. is the third nearest planet to the Sun.
Answer:
The earth
5. Stars are celestial bodies that are ……………… and ……………..
Answer:
big, hot
Our Earth in the Solar System bit bank
6. Planets do not possess their own ………………, ………………
Answer:
heat, light
7. People determine North direction with the help of ………………
Answer:
North Star/Pole Star
8. Saptarshi constellation is a group of ………………
Answer:
seven stars
9. ……………… are elongated fixed paths in which a celestial body always remains.
Answer:
Orbits
10. Venus is similar to the earth in its ……………… and ………………
Answer:
size ; shape
11. The shadows on the moon’s surface are due to ………………, ……………… and ………………
Answer:
mountains, plains; depressions
12. Meteoroids heat up and burn due to ………………
Answer:
friction
13. Earth receives light and heat from the ………………
Answer:
Sun
14. The Sun is the center of the ………………
Answer:
Solar system
15. Man-made satellite is a ………………
Answer:
artificial body
16. India is the …………. country to reach Mars.
Answer:
fourth
17. MOM ……………
Answer:
Mars Orbiter Mission
18. No. of days the Moon takes to complete its spin around itself …………….
Answer:
27
19. No. of days the Moon takes to complete to move around the Earth ………………
Answer:
27
Our Earth in the Solar System bit bank
20. Sun can include ……………… Earths in it.
Answer:
13 lakhs
21. Biggest planet in Solar system ………………
Answer:
Jupiter
22. Smallest planet in Solar system ………………
Answer:
Mercury
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