Natural Resources On Earth Flashcards
Resources
Things that we use to help us
Natural resources
Resoures that we find in the environment
What are the 3 different types of natural resources and explain
Living things
Plants and animals that live on land or water- rivers, lakes and sea= marine animals
Non-living things Water Oil Air Coal Minerals
Cant hold or touch
Beautiful scenery
Quiet places
In what 4 ways are natural resources valuable
Help us stay alive
Breathe oygen, drink water, eat fish
Sources of energy
Wood
Coal
Oil
Raw materials for building
Iron and minerals used to make steel for cars, clay for bricks and cotton for clothes
People find work related to NR
Manufacture things
Tourism
Scenery
Things, such as mountains, rivers and forests that you see around you in the countryside
Tourism
Visiting places on holiday or for pleasure
Valuable
Of great importance
Consequences
Results of things that have happened
Species
A group of animals or plants that are the same and can breed together
Migrate
To move from one part of the world to another every year
Carcasses
The dead bodies, meat
What does it mean if we abuse R
When we use R in a way of damaging them
Info on WHALES
ABOUT: many species come to our waters to breed/migrate
USE: Blubber - fatty tissue that keeps whale warm >oil >soap >magerine >cooking fat >candles >cosmetics
Ambergris - waxy substance
>fix scent in perfume
Whale Meat - popular in Japan
KILL: large spears - harpoons
Guns
Carcasses taken to whaling stations in CT and Durban
Processed and exported
ABUSE:
1975 - so many whales killed
> not enough to support whaling industry
> resource = overused
1979 - SA banned whaling
> felt whaling was cruel and unnecessary
> products could be made from other things
> lost jobs
NOWADAYS: visit the Cape coast to watch whales at Hermanus - encouraged tourism
- jobs
Info on Air
Air we breathe is a mixture of gases
Oxygen - breathe
- fires to burn
Carbon Dioxide - plants > make food
Some gases harm people and environment
AIR POLLUTION: harms ppl and environment
>Petrol and diesel driven engines
>Burning coal and oil at home, factories and power stations
>Coal fires add soot and ash to the air
Info on Acid Rain
Sulfur Dioxide + Nitrogen Oxide + Rain = Acid Rain
> damages buildings
poisons rivers and soil, killing plants and animals