water and air are important

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