water and air are important
TRANSCRIPT
WATER AND AIR ARE IMPORTANT
NATURAL SCIENCE
SECOND LEVELPRIMARY
CEIP SANTA ANAMADRIDEJOS
(TOLEDO)
Mª Isabel López
WHERE CAN WE FIND WATER?
All living things need water to live.
We can see water in……….
A RIVER A LAKETHE RAIN
A CASCADE THE SNOW
THE CLOUDS
THE STEAM
THE ICE
A WELL
THE SEA
PUDDLES
A TAP
A SPRING
We can only drink a very small part of the water in the world.
Save water.
Don´t waste it.
USING WATER RESPONSIBLY
I DRINK
I SWIM
ICOOK
I BRUSH MY TEETH
I HAVE
A SHOWER
STATES OF WATERWater can have three different states:
SOLID, LIQUID AND GAS
We can drinkLIQUID water
Steam is water in the form of a GAS
Ice is SOLIDwater
Orange juice, milk and water are liquids but they are different.
Milk is white and orange juice is orange, but water has got no colour.
You can smell orange juice and milk, but you cannot smell water.
You can taste orange juice and milk, but you cannot taste water.
WATER CHANGESWater can change from one state to another.
From liquid to solid
From solid to liquid
From liquid to gas
When we cool waterin a freeze, it
changes into ice.
When ice getswarmer, it changesback into water.
When we heatwater, it changes
into steam.
THE WATER CYCLE
EVAPORATION
CONDENSATION
PRECIPITATION
ACCUMULATION
EVAPORATION
o Water evaporates from the Sea, lakes, rivers….
CONDENSATION
o Clouds form in the sky.o The clouds move.
PRECIPITATION
o It rains.o It snows.
ACCUMULATION
o The rain goes into rivers.o The rivers go into the Sea.
POLLUTIONRubbish, factories and chemicals can pollute our land,
water and air and harm animals.
FACTORIES
RUBBISH
CHEMICALS
WATER AND AIR