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PPT: Coal and Petroleum - Science Class 8 PDF Download

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 Page 1


Coal And
Coal And
Patroleum
Patroleum
Page 2


Coal And
Coal And
Patroleum
Patroleum
What are
What are
 
 
Natural Resources?
Natural Resources?
Natural resources are resources that exist without any actions of
humankind. Thus water, air, soil, minerals, coal, forests, crops, and
wildlife are all examples of natural resources.
Page 3


Coal And
Coal And
Patroleum
Patroleum
What are
What are
 
 
Natural Resources?
Natural Resources?
Natural resources are resources that exist without any actions of
humankind. Thus water, air, soil, minerals, coal, forests, crops, and
wildlife are all examples of natural resources.
Types of Natural Resources
Types of Natural Resources
Inexhaustible Resources & Exhaustible Resurces
Page 4


Coal And
Coal And
Patroleum
Patroleum
What are
What are
 
 
Natural Resources?
Natural Resources?
Natural resources are resources that exist without any actions of
humankind. Thus water, air, soil, minerals, coal, forests, crops, and
wildlife are all examples of natural resources.
Types of Natural Resources
Types of Natural Resources
Inexhaustible Resources & Exhaustible Resurces
Inexhaustible Resources
- Can be used repeatedly and does
not run out because it is naturally
replaced.
- Ex. solar energy, wind, falling
water
Page 5


Coal And
Coal And
Patroleum
Patroleum
What are
What are
 
 
Natural Resources?
Natural Resources?
Natural resources are resources that exist without any actions of
humankind. Thus water, air, soil, minerals, coal, forests, crops, and
wildlife are all examples of natural resources.
Types of Natural Resources
Types of Natural Resources
Inexhaustible Resources & Exhaustible Resurces
Inexhaustible Resources
- Can be used repeatedly and does
not run out because it is naturally
replaced.
- Ex. solar energy, wind, falling
water
Exhaustible Resources
- A natural substance that is not
replenished with the speed at which it is
consumed.
- Ex. oil, natural gas, coal, and nuclear
energy
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