Star Lifespan and Evolution
Authored by Ryan Brink
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11th Grade
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What factor primarily determines the lifespan of a star?
Temperature
Mass
Luminosity
Chemical composition
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do larger stars die faster than smaller stars?
They have less hydrogen fuel
They have more gravitational forces leading to faster fusion
They are cooler in temperature
They emit more light
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is the remnant of a star like the Sun after it becomes a red giant?
Neutron star
Black hole
White dwarf
Black dwarf
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main sequence in the context of stars?
A stage where stars are born
A stage where stars are dying
A stage where stars burn Hydrogen
A type of star cluster
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color are the hottest stars on an HR diagram?
Red
Blue
Yellow
White
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a star's position on the HR diagram change throughout its lifetime?
It remains constant
It moves from the main sequence to the red giant phase
It moves from the red giant phase to the main sequence
It moves randomly
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What information do the axes on an HR diagram provide?
Temperature and luminosity
Mass and age
Color and size
Distance and brightness
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