EARTH'S SPHERES: It is the layer of gases

EARTH'S SPHERES: It is all the rocks and land

EARTH'S SPHERES: Includes every living organism on Earth

Choose the correct layer of the ATMOSPHERE:

Contains the ozone layer, that protects us from Sun rays.

Choose the correct layer of the ATMOSPHERE:

It is where International Space Stations orbit the Earth.

Choose the correct layer of the ATMOSPHERE:

contains the oxygen that we breathe. It is where the atmospheric phenomena occur.

Choose the correct layer of the ATMOSPHERE:

protects the Earth from meteors and asteroids.

Choose the correct layer of the ATMOSPHERE:

Separates the atmosphere from outer space. Artificial satellites orbit the Earth here.

Run from east to west.

Measure the distance north or south to the Equator.

Run from north to south.

Measure the distance east or west to the  Greenwich meridian.

These lines never meet. The Equator is the halfway between North and South Pole and divides the Earth in two hemispheres (Northern and Southern)

These lines meet in the poles.The Greenwich meridian is the basis for the world´s time zones and divides the Earth in two hemispheres (Eastern and Western).

It marks the cardinal points

It indicates relation between the distance in a map and the real distance

It explains symbols in a map.

Which type of map shows the rivers, mountains and mountain ranges?