OUR UNIVERSE

Total Questions: 25

1 - An instrument that helps in seeing heavenly objects:

A ) Microscope
B ) Telescope ✅
C ) Periscope
D ) Kaleidoscope

3 - A vehicle designed to carry an artificial satellite in outer space is:

A ) Rocket
B ) Airbus
C ) Jet plan
D ) Spacecraft ✅

4 - Star's distance are measured in:

A ) Kilometres
B ) Nautical miles
C ) Light years ✅
D ) Miles

5 - The colour of hottest star is:

A ) Red
B ) Blue ✅
C ) Yellow
D ) white

6 - Our solar system is a part of:

A ) Andromeda Galaxy
B ) Milky way Galaxy ✅
C ) Jelly fish Galaxy
D ) Irregular shaped Galaxy

7 - Surface temperature of the sun is:

A ) 3000°C
B ) 6000°C ✅
C ) 15000°C
D ) 1,500,000°C

8 - The last stage in the life of massive star is:

A ) Red Giant
B ) White dwarf ✅
C ) Super Giant
D ) Black hole

9 - Bright stars may appear dim stars because they are:

A ) Old star
B ) New star
C ) Far away from Earth ✅
D ) Close to the Earth

10 - The nearest star after the sun is:

A ) Rigel
B ) Proxima Centaure ✅
C ) Aldebaran
D ) Sirius

11 - Our sun is _____ kilometre away from the Earth.

A ) 10 millions
B ) 12 millions
C ) 15 millions ✅
D ) 20 millions

12 - The age of milky way galaxy is about:

A ) 13.6 billion years ✅
B ) 13.4 million years
C ) 13.5 billion years
D ) 13.7 billion years

13 - The approximate distance of the sun from the centre of the milky way galaxy is:

A ) 24000 light years
B ) 22000 light years
C ) 21000 light years ✅
D ) 25000 light years

14 - Neutron stars emit higher energy radiation such as:

A ) a-rays
B ) X- rays ✅
C ) B-rays
D ) Y-rays

15 - James webb telescope launched in space:

A ) 20 December 2021
B ) 21 December 2021
C ) 22 December 2021
D ) 25 December 2021 ✅

16 - Hubble telescope launched in space:

A ) 1990 ✅
B ) 1991
C ) 1992
D ) 1993

17 - Hubble telescope orbits the earth at a height of about:

A ) 550 km
B ) 560 km
C ) 600 km
D ) 500 km ✅

19 - Spectroscope is an instrument used to examine the wavelength of:

A ) Light waves ✅
B ) Water ways
C ) Air waves
D ) Sound waves

20 - Physical exploration of space is conducted both by human spaceflights and:

A ) Telescope
B ) Robotic spacecraft ✅
C ) Rocket
D ) Spectroscope

21 - Galileo invent and used telescope firstly in:

A ) 1910 ✅
B ) 1911
C ) 1909
D ) 1901

22 - Scientific study of space by using specially developed technology is called:

A ) Space invention
B ) Space exploration ✅
C ) Space searching
D ) Space developing

23 - GPS means:

A ) Global pure system
B ) Global positioning system ✅
C ) Global positioning satellite
D ) Global pure satellite

24 - The astronauts were a specially designs suite called:

A ) Space appron
B ) Space dress
C ) Space suit ✅
D ) Space sheet

25 - Sky lab fall from its orbit to Earth in:

A ) 1979 ✅
B ) 1989
C ) 1997
D ) 1998