HR Diagram
Authored by Jessica Sullens
Other Sciences
7th - 9th Grade
Used 718+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What characteristics are used to classify stars?
Flammability, weight, and reactivity
Temperature/color and brightness
Conductivity, luster, and density
Malleability, distance, and viscoscity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is magnitude?
degree of compactness of a star.
degree of temperature of a star.
the age of a star.
degree of brightness of a star.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What function does a spectroscope perform?
disperses, or separates, white light from a star into a very wide spectrum of colors
uses a lens or a combination of lenses to produce magnified images of small objects
make objects from outer space appear as bright and large as possible.
allows doctors to view pictures of your digestive tract on a monitor
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Using the HR diagram, choose the color of Zeta Eridani
blue
white
yellow
red
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which star is hotter than Deneb
Procyon
Sun
Regel
Banard's Star
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which star is brighter than the sun?
Sirius B
Procyon B
Van Maanan's Star
Aldebaran
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which star is brighter than Alpha Centauri B, but dimmer than the sun?
Pollux
Spica
Tau Ceti
Mira
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