Everyday Science
________ explode with thunder like sound.
A. Bolides
B. Meteors
C. Brilliant meteors
D. None of these
Faint meteors are also called?
A. Shooting stars
B. Falling stars
C. Meteor shower
D. All of these
Large meteors , sometimes strike surface of earth is called?
A. Meteor
B. Bolloids
C. Meteorites
D. None of these
A gigantic meteorite struck the earth in Arizona some _____ years ago.
A. 5000-50000
B. 6000
C. 8000
D. 6300
A ______ meter wide and 180 meter deep crater was created by meteor in Arizona.
A. 500
B. 1200
C. 600
D. 900
A much larger meteorite of about _____ km is believed to crashed on the earth some 60 million years ago.
A. 12
B. 10
C. 5
D. 20
Some Scientists believe that Dinosaurs have died because of ______.
A. Asteroids
B. Comets
C. Meteorites
D. None
In the mid of 20 th century, _______ race between USA and USSR started to create rocket to reach space.
A. Run
B. Marathon
C. Space
D. None
A velocity needed to escape earth’s gravity is called ______ velocity
A. Run
B. Escape
C. None of these
Escape velocity is equal to ________ km/hr.
A. 5000
B. 60000
C. 40000
D. None
_________ scientists first launched artificial satellite in 1957.
A. Soviet
B. American
C. German
D. Indian
Russian Satellite ________ was first satellite in space.
A. Sputnik-1
B. Apollo
C. None of these
A velocity needed to escape earth’s gravity is called ______ velocity.
A. Run
B. Escape
C. None of these
Escape velocity is equal to ________ km/hr
A. 5000
B. 60000
C. 40000
D. None
_________ scientists first launched artificial satellite in 1957
A. Soviet
B. American
C. German
D. Indian
Russian Satellite ________ was first satellite in space.
A. Sputnik-1
B. Apollo
C. None of these
The goal of Sputnik satellite was to ?
A. Study upper atmosphere
B. Testing Rocket Technology
C. Both ‘a’ and ‘b’
D. None of these
Which of the following was unmanned satellite?
A. Sputnik-1
B. Sputnik-2
C. None of these
Sputnik-2 has a _______
A. Cat
B. Dog
C. Mouse
The speed of Geostationary satellite is equal to?
A. Speed of Sound
B. Speed of earth
C. Speed of light
D. None of these
Geostationary satellites are ___________ satellites revolving around in the Geostationary orbits
A. Military
B. Communication
C. Weather
D. Non
Paksat-IR, a Pakistani Geostationary orbit was launched in?
A. 2019
B. 2011
C. 2005
D. 2006
The satellites move in which of following orbits?
A. Polar Orbit
B. Eccentric Orbit
C. Low earth orbit
D. All of these
Landsat satellites are used for
A. Mapping Land
B. Estimating Crop Production
C. Managing forested land
D. All of these
________ satellites link remote areas of earth with TV and telephone.
A. Communication Satellite.
B. Geo Stationary Satellite
C. Landsat
D. None
The function of Polar Satellite is?
A. Weather information
B. Protection from atmospheric dangers
C. Mapping Ozone levels
D. All of these
GPS is a group of ________ satellites.
A. 24
B. 25
C. 30
D. 35
Function of GPS satellite is?
A. Location
B. Speed
C. Direction
D. All of these
Telecommunication Satellites help in carrying_____ signals?
A. Radio
B. Telephone
C. TV
D. All of these
Location of earth is pinpointed by _________ satellites
A. Landsat
B. Communication
C. Navigational
D. None
Military activities are monitored through __________ satellite.
A. Surveillance
B. Navigational
C. Landsat
D. None of these
Scientific Satellites give information about?
A. Comets
B. Sun
C. Galaxies
D. All of these
_______ was the first man to enter and exit space safely.
A. Mark
B. Yuri Gagarin
C. Newton
D. None of these
______ was the first woman to travel space.
A. Curie
B. Valentina Tereshkova
C. Alina
D. None
_______ were the first Americans to step on moon in 1969.
A. Neil Armstrong
B. Edwin Aldrin
C. Both ‘a’ and ‘b’
D. None