variety resources on earth

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The Various Resources on Earth

Natural resources are resources that are

provided by nature.

Man, animals and plants need food,

water, air and shelter in order to survive

or to sustain life. They get their needs

from Earths resources.


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Natural resources can be classified as!

Living naturalresources

Non-living naturalresources

Living things such as

plants and animals.Examples: herbs,woods, cotton, milk,

meat, cooking oil,fruits, vegetables andso on.

Examples: Water,

air, soil, minerals,fossil fuels, non-metals and so on.


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"aterResources #ses

$. %&' of Earthssurface is made upof water.

(. The sources ofwater are

)))))))),))))))), )))))),)))))))),)))))))),

))))))))))).

needed for transportation of nutrientsand o*ygen in plants and animals

needed by green plants to ma+e foodduring photosynthesis

needed to remove wastes from ourbody

needed for drin+ing, cleaning andbathing


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irResources #ses

$. layer of air +nown as theatmosphere surrounds theEarth.

(. ir contains o*ygen,carbon dio*ide, nitrogen,

inert gases and watervapour.

o*ygen is needed forrespiration in all livingorganisms

carbon dio*ide is used toma+e food during

photosynthesiso*ygen helps in burning


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Layer of atmosphere


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-oilResources #ses

$. -oil is the topmost layerof the Earths crust.

(. -oil is the mi*ture ofsand particles, clay,minerals, water, air,organisms and organicmatter. rganic matterincludes ))))))))))),

)))))))))))))) and

)))))))))))))))).

farming, mining and buildingconstruction

necessary for the support andgrowth of plants

supplies plants with mineralsand water

habitat for some organisms,such as earthworms and ants

has resources that arenecessary for supporting life


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-oil

/abitat for living organisms

0rovide for farming and agriculture


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-oil

To anchor plant and to

provide and minerals


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MineralsResources #ses

$. Minerals are elementsor compounds whichoccur in the Earthscrust naturally.

(. Minerals can be foundon land and in seas oroceans

re1uired by our body for ourhealth

re1uired by plants for growth

useful as raw materials for various

industries li+e copper 2electricalcables and wires3, iron 2steel, forconstruction of buildings, ships,bridges, vehicles and others3,aluminium 2+itchen utensils, drin+

cans, body of aeroplanes andelectrical cables3


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Minerals


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6ron

5 Vehicles , ships and bridges


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luminium

5 7rin+ can and other households


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8ossil fuelsResources #ses

$. 8ossil fuels consist of)))))))))), )))))) and))))))))))))).

(. 8ossil fuels are formedfrom partially decayed

living things that diedmillions of years ago.

9. 4oal and natural gas canbe used directly after

mining.:. 0etroleum needs to be

separated by a processfractional distillation.

sources of energy for vehicles,power stations to generateenergy, machinery in factories

provide heat and light energy


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4oal


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Natural gas


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0etroleum


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;iving thingsResources #ses

$. ;iving thingsconsist ofplant andanimals.

to ma+e cloth 2e*amples! cotton, sil+ andwool3

as a companion or pet 2e*amples! dogs andcats3

as a labour 2e*amples! elephants andbuffalo3

as food 2e*amples! fish, meat, mil+ andgrains3

as building materials and furniture

2e*amples! wood, palm leaf, timber,mangrove wood and rattan3

as fuel 2e*amples! firewood3

as medicine 2e*amples! herbs3


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nimals

Elephant carrying timber

Food

Companion or petBuffalo working in paddy field


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nimals

Silk fabric from a silk worm


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nimals

Wool to make a winter clothes

0l


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0lantsHerbs

House

FurnitureFood


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0lants

Cotton clothesfrom cotton plant


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Resources #ses

variety resources on earth

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