4°A - Earth & Solar System

Lithosphere is another word for Biosphere.

6% of the Earth’s water is salty.

Imaginary horizontal lines that go around the Earth.

Which of these is not part of the hydrosphere?

The thickest layer of the geosphere.

The Moon is the Earth’s natural satellite.

The layer of air surrounding the Earth.

It is where all living things reside.

A leap year happens every 4 years.

The movement of the Earth around the Sun.

The Earth is slightly ____ at the poles.

The Earth spins on its ___.

It is the farthest planet in the Solar System.

The Equator divides the Earth into the Western and Eastern hemispheres.