5 Questions
Which of the following is true about protostars?
Protostars are formed when gas particles collide in a molecular cloud.
What is the main source of energy for protostars?
Gravitational contraction
How are protostars different from stars?
Protostars have not yet reached a stable state of nuclear fusion.
What can be observed during the formation of protostars?
Gas particles colliding and producing thermal energy
How can the formation of protostars be observed?
Through the use of telescopes
Discover the Seven Main Stages of a Star's Life Cycle in this quiz. Learn how the mass of a star determines its brightness and fate, from the transformation into a supernova or neutron star to the formation of a black hole. Explore the average stars like the Sun and the white dwarfs surrounded by planetary nebulae. Test your knowledge of the fascinating journey of stars through the seven stages of the stellar evolution.
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