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WorksheetsInclass HR Diagram/Stars/ Galaxy Pratice
Total questions: 26
Worksheet time: 24mins
In the diagram given, what happens as we move to the left?
Stars Get Larger
Stars get Colder
Stars get hotter
Which category is our Sun located in?
White Dwarfs
Supergiants
Main Sequence
Giants
Our sun is currently a main sequence star. All main sequence stars fuse ____ in their cores.
helium into hydrogen
hydrogen into helium
helium into carbon
A small, hot star resulting from an average mass star is called a ----- .
white dwarf
red dwarf
supergiant
protostar
Average size stars will turn into a _____ star next.
protostar
red giant
supergiant
black hole
What is the name of the explosion at the death of a massive star?
Supergiant
Supernova
Black Hole
Nebula
an immense cloud of dust & gas where stars are born
black hole
nebula
prominence
supernova
What is being measured on the X-Axis of the HR diagram?
Temperature
Luminosity (brightness)
the size
the mass
The life cycles of stars are determined by their:
mass (size)
color
distance from Earth
how bright they are
What is the next stage of our star?
Red Giant
White Dwarf
Supergiant
Blackhole
Which star is brighter than the sun?
Sirius B
Procyon B
Van Maanan's Star
Aldebaran
What are the 5 properties of stars?
Mass, size, distance, color, and dimension.
Mass, size, brightness, temperature, and color.
Size, dimension, distance, color, and temperature.
Distance, brightness, color, mass, and size.
main sequence>
red giant >
white dwarf>black dwarfs
main sequence>
white dwarf>
red giant
protostar>
white dwarf>
red giant
red giant >
main sequence>
white dwarf
What is being measured on the Y-Axis of the HR diagram?
Temperature
Luminosity (brightness)
the size
the mass
Which star is considered a dwarf star?
Altair
Procyon B
Deneb
Sirius
The best description of a super giant star would be -
hot and bright
hot and dim
average brightness and temp
cool and bright
Which of these stars is hottest?
Red Star
Yellow Star
Orange Star
Blue Star
Which star is considered a giant star?
Mira
Zeta Arindani
Barnard's Star
Betelgeuse
