WorksheetsASTRONOMY QUIZ
Total questions: 30
Worksheet time: 15mins
How Edwin Hubble get to know the universe is expanding?
The redshift of light from stars and galaxy
The cosmic microwave background contour exponentially increases
Hubble constant have changed
The ever dropping temperature of universe
Who discovered the Horsehead Nebula?
John Bevis
William Parsons
James Edwin Webb
What is an example of artificial satellite?
Io moon
Asteroid belt
Hubble Space telescope
Dyson sphere
How to create perfect parabolic surface using liquid ?
Spin the system that holds the liquid
Increase pressure and temperature of liquid exponentially
What wavelengths is Aurora of Jupiter ?
X Ray
Microwave
Gamma Ray
Visible light
What is the scientific term used for the twinkling of stars?
Scintillation
Mirage
Refraction
Asterism
In which year was the exoplanet Kepler-452b discovered?
2015
2006
2012
1985
If we cannot see light without it first hitting our retina directly, how light pollution is a problem?
The particles in atmosphere scatters the light from urban light source to our eyes
Greta Thunberg said so
Light pollution doesn't exist at the first place
the nature of quantum fluctuation of gas molecules towards photons
Who first use telescope for astronomy?
Galileo Galilei
Sir Isaac Newton
Albert Einstein
Carl Sagan
Why are many large optical telescopes located on mountains?
To be above part of the atmosphere
To decrease light pollution
Easier to build on mountains
Closer to the stars
What is the disadvantage of James Webb Space Telescope?
Cannot get high quality spectra of light source
Resolution of images
Cannot detect X-Ray
Cannot detect gravitational wave
A technique that uses the images from several telescopes to produce a single image
Interferometry
Stacking
Michelson-Morley Interferometer
megascoping
Modern Telescopes use ______ instead of film to capture image
CCDs
HDDs
DVDs
USBs
Which of these telescopes can be use 24 hours even during bad weather?
Radio Telescope
Solar Telescope
Newtonian Telescope
Refracting Telescope
What type of telescope is the Hubble space telescope?
Cassegrain reflector telescopes
Newtonian Telescope
Refractor telescope
Cassegrain refractor telescopes
What is event horizon of black hole?
Region of black hole where the escape velocity exceed the speed of light
Region of black hole where space-time curvature is infinity
Region of black hole where geodesic of space-time is quantified
Region of black hole where interstellar movie director fly by
What planet Juno probe studies?
Jupiter
Saturn
Uranus
Pluto
What is the region of electromagnetic spectrum used by James Webb Space Telescope to observe celestial objects ?
Infrared
near-infrared
Mid-infrared
Near-microwave
How long it takes for a photon from the core of sun to reach the surface of sun?
100,000 years
8 minutes
1 second
1,000,000 years
Q20) What is another name of habitable zone where Earth reside?
Goldilocks zone
Thermoequilibrium zone
Electroweak zone
Cyclotron zone
James Webb Space Telescope have folding feature. What culture have this arts of folding material?
Origami (Japanese culture
Chinese Latern (Chinese culture)
Rangoli Kolam (Indian culture)
Ketupat Handcraft ( Malay culture)
What is the date of James Webb Space Telescope launching?
December 25, 2021
December 25, 2022
December 26,2020
December 27, 2021
What is meant by Chandrasekhar limit?
Maximum mass of a stable white dwarf star
Maximum density of a neutron star
Maximum temperature of black hole
Maximum temperature of star
What is Hawking Radiation?
Electromagnetic radiation emitted by black hole
Radioactive radiation caused by particle collision
Radiation from Chernobyl Nuclear waste
Radiation detecting method by Geiger Muller
What is the Epoch of Reionization?
period in the history of the universe that likely arose as a result of the arrival of the first stars and galaxies
Period of history of universe where universe still in quantum fluctuation state
What is black hole's Singularity?
4D dimension
The breaking point of law of physics
Interstellar movie
Different universe
Why Earth is flat?
Wakanda King say so
Due to law of gravity
my grandmother say so
Question is invalid
What happen to the mass of black hole when black hole captures an amount of mass into it?
Increases
Decreased
Constant for few hours and exponentially increases
Constant
Why stars have different colors?
Stars have different chemical composition
Stars have different temperature
Stars have different mass
Stars have different density
Why parabolic mirror is better than spherical mirror for ground telescope?
It is able to focus light much better
To decrease the influence of refractive index on the image brought by light
To make 180° phase difference light wave
To split light wave into various beams
