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30 questions
The color of stars reveals information about its ____
composition
mass
diameter
luminosity
Which constellation can be visible in the Southern hemisphere?
Crux
Ursa Minor
Cygnus
Ursa Minor
The scientist who validated that the sun is also a star is ____.
Edwin Aguirre
Robert Bunsen
Gustav Kirchoff
Sir William Huggins
How many constellations are there?
12
24
86
88
It is the closest star to the Earth next to Sun
Betelgeuse
Proxima Centauri
Deneb
Sirius
Which constellation is this?
Canis Minor
Perseus
Draco
Bootes
A supernova is a/an ____
a new born star
exploding dying star
constellation
black hole
The nuclear reaction inside the star involves ___
nuclear reaction of H ions to He
nuclear fission of He and H ions
H fusion to form He, releasing energy
The breakdown of He to form H ions
Which stars are classified as first magnitude stars?
yellow stars
This is a wrong answer
bluish stars
faintest stars
brightest stars
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