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11th Grade Astronomy Quizzes, Questions & Answers

Spark curiosity and test your child’s 11th grade Astronomy knowledge with our engaging quizzes! Read more

Top Trending Astronomy Quizzes


Astronomy is a branch of science that studies the laws of the star's celestial objects and phenomena. The origin and evolution are explained by using mathematics, physics, and chemistry. It is one of the oldest natural...

Questions: 28  |  Attempts: 242   |  Last updated: Mar 21, 2023
  • Sample Question 1
    Initially, a filament's temperature is 4000K. Then a knob is turned to make the Filament temperature 5000K. The amount of red light coming from the filament is higher.
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  • Sample Question 2
    Consider a star with twice the surface area of the sun with the same surface temperature as the sun. If the energy flux at the sun's surface is Fsun, what is the energy flux at the surface of that star?
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  • Sample Question 3
    Consider a star with twice the sun's surface area with the same surface temperature as the sun. If the total energy emitted by the sun per second is P watts, what is the total energy emitted by tat star per second? 
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