Stars and Their Life Cycles
Physics ⇒ Earth and Space Physics
Stars and Their Life Cycles starts at 8 and continues till grade 12.
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See sample questions for grade 9
Describe the process of nuclear fusion in stars.
Describe what a white dwarf is.
Explain what happens during a supernova explosion.
Explain what happens to the outer layers of a star when it becomes a red giant.
Explain why massive stars have shorter lifespans than less massive stars.
Explain why stars twinkle when observed from Earth.
What determines the final fate of a star after it leaves the main sequence?
What is a protostar?
What is the approximate surface temperature of a blue star compared to a red star?
What is the fate of a star with a mass similar to the Sun after it becomes a red giant?
What is the main difference between a main sequence star and a red giant?
What is the main difference between a red giant and a white dwarf?
What is the main source of energy for stars during the main sequence stage?
What is the name of the diagram that shows the relationship between a star’s luminosity and its temperature?
What is the process called by which stars produce energy in their cores?
Which force causes a nebula to collapse and form a star?
