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
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