Unit 8 Air By Ángel

weBreathe airAnimals, plants and people need air to breathe

Air gasThe plants, animals, and people need oxygen

to life.There are more nitrogen than oxygen and

other gases.

Photo of oxygen

The atmosphereWhat is the

atmosphere? The Earth es sorrounded by an enormous layer of glasses.

The atmosphere has many gases, for example, oxygen and water vapour

THE FUNCTIONS OF THE ATMOPHEREIt has the oxygen

that we need to breathe

The atmosphere filters the Sun’s rays

ATMOSPHERIC PHENOMENAPrecipitation is

rain and snowWind is the

movement of airStorms have rain,

wind, thunder and lightning