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WorksheetsStars and Galaxies
Total questions: 30
Worksheet time: 18mins
What type of galaxy is oval-shaped?
a spiral galaxy
an elliptical galaxy
an irregular galaxy
What type of galaxy has no special shape or form?
a spiral galaxy
an elliptical galaxy
an irregular galaxy
The Milky Way is a....
spiral galaxy
elliptical galaxy
irregular galaxy
star
What is the name of Earth's star?
Antares
Betelguese
Polaris
the Sun
How are galaxies alike?
The are all the same shape
They have the same amount of stars
They all have stars, gas, and dust
They are all the same temperature
What color is the hottest star?
Red
Yellow
Blue
White
What color is the coolest star?
Red
Yellow
Blue
White
an enormous explosion that occurs when a massive star dies
black hole
nuclear fusion
supernova
solar wind
an immense cloud of dust & gas where stars are born
black hole
nebula
prominence
supernova
What characteristics are used to classify stars?
Flammability, weight, and reactivity
Temperature/color and brightness
Conductivity, luster, and density
Malleability, distance, and viscoscity
Using the HR diagram, choose the color of Zeta Eridani
blue
white
yellow
red
Which star is hotter than Deneb
Procyon
Sun
Regel
Banard's Star
Which star is brighter than the sun?
Sirius B
Procyon B
Van Maanan's Star
Aldebaran
Which star is considered a main sequence star?
Vega
Betelgeuse
Pollux
Van Maanan's Star
Which star is considered a giant star?
Mira
Zeta Arindani
Barnard's Star
Betelgeuse
Which star is considered a supergiant?
Sirius B
Sun
Betelgeuse
Van Maanan's Star
Which star is considered a dwarf star?
Altair
Procyon B
Deneb
Sirius
Our sun will end its life as a black hole
true
false
How many stars are there in our solar system
1
1 billion
1 million
100
What is the correct order for a sun size star
Protostar, main sequence, red giant, white dwarf
main sequence, protostar, red giant, white dwarf
red giant, main sequence, super nova, black hole
protostar, red super giant, main sequence, neutron star
If our sun is classified as a yellow star which letter would represent its stellar classification
O
M
A
G
