WorksheetsWhat is a star?
Total questions: 20
Worksheet time: 15mins
a ball of hot gas, primarily hydrogen and helium, that undergoes nuclear fusion (a)
of or in the sky or universe, as planets or stars (a)
large clouds of gas and dust floating in space (a)
to fall down (a)
the brilliant explosion of a dying super giant star (a)
the length of a path between two points (a)
a celestial body moving in an elliptical orbit around a star (a)
location of an object (a)
space and all the matter and energy in it (a)
(a) nebula that is 4,100 Light Years from Earth, visible in August night sky
the actual brightness of a star (a)
how stars create energy in their core (a)
Red supergiant star in the Orion Constellation located in the Northern Hemisphere (a)
how bright a star actually is (a)
the brightness of a star as seen from Earth (a)
A luminous blue supergiant star in the Orion Constellation located in the Northern Hemisphere (a)
group of stars that form a pattern in the sky (a)
the 12 (or 13) constellations that lie along the ecliptic (a)
a great circle on the celestial sphere representing the sun's apparent path during the year (a)
the distance light travels in one year (a)
