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 8
Describe the role of gravity in the formation of stars.
Describe what a protostar is.
Describe what happens to a star after it uses up all its hydrogen fuel.
Explain why massive stars have shorter lifespans than smaller stars.
Explain why stars appear to twinkle when viewed from Earth.
What happens during a supernova explosion?
What is a star mainly made of?
What is a supernova?
What is the final stage of a massive star's life cycle?
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 factor that determines how a star will end its life?
What is the main sequence stage of a star's life?
What is the name of the stage when a star is stable and fusing hydrogen into helium in its core?
Which element is produced in the core of a star during the main sequence stage?
Which process powers a star and makes it shine?
Which stage comes after the main sequence for a star like the Sun?
