8 Questions
What type of star is the Sun?
Yellow dwarf
Where does the Sun's energy come from?
Nuclear fusion reactions
When did the Sun form?
4.6 billion years ago
Which element makes up the majority of the Sun's mass?
Hydrogen
What is the Sun's radius compared to Earth's radius?
109 times larger
What is the Sun primarily composed of?
Plasma
What is the Sun's mass compared to Earth's mass?
330,000 times larger
What type of fusion reactions occur at the Sun's core?
Nuclear fusion reactions
Test your knowledge about the Sun's characteristics and role in our Solar System. Discover fascinating facts about its size, energy output, and importance to life on Earth.
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