Facts About Planet Earth

Lisää tämän kaltaisia

Teachers Beliefs and Practices

luonut Neta Silberg

New Findings Underscore an Earth-Venus Kinship -make up

luonut rana el-moulla

Kinematics and Dynamics

luonut Khubaib W

Cuchurna Z II Y

luonut Caleb Walker

Facts About Planet Earth

Almost a perfect sphere.

Rotates once every 23.934 hours.

Tilt of axis is 23.4 degrees.

Has a magnetic field due to iron core.

Earth is 91 million miles away from the sun.

Atmosphere is 78% nitrogen and 21% oxygen.

Diameter is 7,926 miles.

Age is 4.5 billion years old.