Facts About
Planet Earth
Age is 4.5 billion years old.
Diameter is 7,926 miles.
Atmosphere is 78% nitrogen and 21% oxygen.
Earth is 91 million miles away from the sun.
Has a magnetic field due to iron core.
Tilt of axis is 23.4 degrees.
Rotates once every 23.934 hours.
Almost a perfect sphere.
Facts About Planet Earth
Haga clic aquí para
centrar el diagrama.
Haga clic aquí para
centrar el diagrama.