5 Questions
What is the approximate radius of the Earth's inner core?
760 miles
How have scientists learned about the Earth's core without physically reaching it?
By observing the effects of gravity on objects on the surface of the planet.
What is the estimated percentage of the Earth's mass located towards the center of the planet?
More than 80%
What element makes up more than 80% of the Earth's core?
Iron
What is the estimated mass of the Earth?
5.6 sextillion tons
Test your knowledge about the Earth's inner core with this quiz! Explore the mysteries of our planet's core and discover fascinating facts about its composition, size, and temperature. Delve into the depths of the Earth and uncover the secrets of this extra-hot solid ball.
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