The Ultimate Sun Quiz

Solar Facts

• The Sun is a star located at the center of our solar system.
• It is primarily composed of hydrogen (about 74%) and helium (about 24%), with trace amounts of heavier elements.

Energy Production

• The main source of the Sun's energy is nuclear fusion, which occurs in its core.
• During nuclear fusion, hydrogen atoms combine to form helium, releasing an enormous amount of energy in the process.

Temperature Insights

• The approximate temperature of the Sun's core reaches around 15 million degrees Celsius (27 million degrees Fahrenheit).
• The extreme temperatures are essential for sustaining the nuclear fusion reaction.

Visible Layers

• The layer of the Sun visible to the naked eye is called the photosphere.
• The photosphere appears as a bright surface from which most of the Sun's light is emitted.

Age of the Sun

• The Sun is approximately 4.6 billion years old.
• It formed from the gravitational collapse of a region within a large molecular cloud.

Test your knowledge about the Sun with this quiz! Discover interesting facts about our star and learn about its main source of energy and the temperature of its core.