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Planets and other celestial bodies orbit...

• The Moon

• The Earth

• The Sun

The planets that are made up mostly of gas are...

• Inner planets

• Outer planets

• External planets

The Moon is the Earth´s natural...

• celestial body

• satellite

• comet

The earth is divided in two halves:

• the North Pole and the South Pole

• the globe and the wolrd map

• The Northern Hemisphere and the Southern Hemisphere

The part of a map that tells us the name of places is...

• the key

• the scale

• the labels

The largest ocean is called....

• the Atlantic Ocean

• The Pacific Ocean

• The Indian Ocean

The most abundant gases in air are...

• nitrogen and wáter vapour

• nitrogen and oxygen

• nitrogen and carbón dioxide

And extremely strong wind and rain is called....

• a gale

• a breeze

• a hurricane

A natural cause of air pollution is...

• smoke from cars

• toxic gas from a volcano

• somke from factories