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6th Standard
TN 6th Tamil பருவம் 1 - இயல் 1 - மொழி -தமிழ்த்தேன் - இன்பத்தமிழ் Sample Question Papers Study Material - QB365 Set A
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Published on: 30/07/2019
The Universe and Solar System
Download Tamil Nadu 6th Standard Social Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Social Science Test
1.
There are ___________ planets in the solar system
2.
The Roman word 'sol' means____________
3.
Universe is also referred to as the____________
4.
The line which divides day and night on the Earth’s surface is ________________ .
5.
India’s first ever mission to the moon is _______________ .
6.
_________________ planet has many natural satellites.
7.
_______________ is the centre of the solar system.
8.
The Universe was formed after _____________ explosion.
9.
Explain the characteristics of the various spheres of the Earth.
10.
Distinguish between inner and outer planets.
11.
Mars, Saturn, Mercury, Jupiter
12.
Mercury, Earth, Mars, Uranus
13.
Rover, Orbiter, Aeroplane, Space shuttle
14.
Pluto, Eris, Ceres, Io
15.
Venus, Jupiter, Neptune, Saturn
16.
Shooting Star
17.
Morning Star.
18.
Name the following:
The year which has 366 days.
19.
Name the following:
The brightest planet.
20.
Name the following
Cluster of stars.
21.
Sun
22.
Venus
23.
Planets
24.
Coldest Planet
25.
Red Planet
26.
Hottest Planet
27.
Which celestial body shares its orbit with others? Give an Example.
28.
What is perihelion?
29.
Name the inner planet.
1.
( )
eight
2.
( )
Sun gold
3.
( )
Cosmos
4.
( )
Terminator line
5.
( )
Chandrayaan-I
6.
( )
Jupiter
7.
( )
Sun
8.
( )
Big bang
9.
(i) The earth is the most suitable planet to support life.
(ii) It has thrge major components that we call as the realms of the Earth lithosphere, hydrosphere and atmosphere.
Lithosphere:
(i) The lithosphere is the land on which we live.
(ii) It is the solid outer layer of the earth consisting of rocks and soils.
Hydrosphere:
(i) The hydrosphere consists of water bodies such as oceans, seas, rivers, lakes, ice caps.on mountains and water vapour in the atmosphere.
Atmosphere:
(i) Atmosphere is the envelope of air that surrounds the earth.
(ii) Different types of gases make up the atmosphere.
(iii) The major gases are Nitrogen 78% and Oxygen 21%.
(iv) The other gases like Carbon dioxide, Hydrogen, Helium, Argon and Ozone are present in meager amounts.
Biosphere:
(i) The narrow belt of interaction among the lithosphere, the hydrosphere and the atmosphere, where life exists is known as biosphere.
(ii) Bio means life in Greek.
(iii) It consists of distinct zones.
(iv) Each zone has its own climate, plant and animal life.
(iv) These zones are known as ecosystems.
10.
| S.No | Inner planets | Outer planets |
| 1 | The four planets nearer to the sun are called Inner or Terrestrial planets. |
The last four plangts are called as Outer planets of Jovian planets. |
| 2 | Mercury, venus, earth and mars. | Jupiter, Saturn, Uranus and Neptune. |
| 3 | The inner planets are comparatively smaller in size and are compased of rocks |
They are also called Gaseous Giants. |
| 4 | The surface of inner planets has mountains, volcanoes and craters |
An asteriod belt is found between mars and jupiter. |
11.
Mercury. It doesn't have any moon. Other three have moons
12.
Uranus. The other three rotate anti-clockwise
13.
Aeroplane
14.
Io
15.
Venus
16.
Meteors
17.
Venus
18.
Leap year
19.
Venus
20.
Galaxy
21.
Self-luminous
22.
Earth's Twin
23.
Wanderer
24.
Neptune
25.
Mars
26.
Venus
27.
Dwarf planets. Ex: Pluto
28.
Perihelion is the Earth's closest position to the Sun
29.
The inner planets are Mercury, Venus, Earth, and Mars.
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Tamilnadu Stateboard 6th Standard Subjects
Tamilnadu Stateboard Standards
