Everyday Science MCQs

5120 MCQs  (Page 57 of 512)

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The large dark patches on the Moon’s surface are known as___________?
A. Dark matter
B. Maria, or seas, even though there is no water on the moon
C. Maria, or seas, because they are filled with water
D. Moon spots
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The sun is made up of 99.9% of ________________ and ______________?
A. Oxygen and hydrogen
B. Hydrogen and sulfur
C. Carbon and silicon
D. Hydrogen and helium
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The Big Dipper is part of which constellation?
A. Ursa major
B. Ursa minor
C. The great bear
D. A. and c. above
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Antares is of the largest known ___________?
A. Quasars star
B. Pulsars star
C. White dwarfs star
D. Red super-giants star
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This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star.
A. Alpha stage
B. Stellar genesis
C. Protostar
D. Star of adam
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Particle clouds from where stars are formed are known as____________?
A. Stellar nurseries
B. Star clouds
C. Event horizons
D. Singularities
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When a star becomes a singularity and has zero volume and infinite density, it is called_______________?
A. White dwarf
B. Blue giant
C. Wolf-raynet star
D. Black hole
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PSR J0108-1431 is the closest known ______________ to Earth?
A. Black hole
B. Red giant
C. Quasar
D. Pulsar
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In a typical H-R diagram, stars are graphed by these two characteristics:
A. Temperature and luminosity
B. Luminosity and distance
C. Distance and temperature
D. Size and distance
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You have discovered a new celestial body. It has a thick atmosphere and it produces powerful cosmic winds and, when observed, the clouds obscure the body. You have determined it is this type of star.
A. Wolf-rayet star
B. Red supergiant
C. Stellar storm
D. Pulsar
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Word of the Day
17 Jul
Flagrant
(of an action considered wrong or immoral) conspicuously or obviously offensive.
انتہائی برا، قابل مذمت، فاش

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