Natural Resources On Earth Flashcards

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1
Q

Resources

A

Things that we use to help us

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2
Q

Natural resources

A

Resoures that we find in the environment

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3
Q

What are the 3 different types of natural resources and explain

A

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

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4
Q

In what 4 ways are natural resources valuable

A

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

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5
Q

Scenery

A

Things, such as mountains, rivers and forests that you see around you in the countryside

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6
Q

Tourism

A

Visiting places on holiday or for pleasure

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7
Q

Valuable

A

Of great importance

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8
Q

Consequences

A

Results of things that have happened

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9
Q

Species

A

A group of animals or plants that are the same and can breed together

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10
Q

Migrate

A

To move from one part of the world to another every year

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11
Q

Carcasses

A

The dead bodies, meat

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12
Q

What does it mean if we abuse R

A

When we use R in a way of damaging them

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13
Q

Info on WHALES

A

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

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14
Q

Info on Air

A

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

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15
Q

Info on Acid Rain

A

Sulfur Dioxide + Nitrogen Oxide + Rain = Acid Rain

> damages buildings
poisons rivers and soil, killing plants and animals

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16
Q

Info on Global Warming

A

By burning coal and oil = Carbon Dioxide = Earth’s temperature rising = GLOBAL WARMING

Causes climate patterns change
Polar ice is melting 
            = 
Raising sea levels
             = 
Flooding land

AFFECTS
Natural Vegetation
Farming
Food Supply

17
Q

Acid rain

A

Rain that has acid in it

18
Q

Global warming

A

The increase in the temperature of the earth’s atmosphere

19
Q

Climate change

A

Change in the weather conditions of a place

20
Q

Info on Forests

A

Take Carbon Dioxide out of the air
Help lower global warming

SA’s forests
>wide variety of indigenous trees and other plants
>habitat of many animals that depend for food and shelter

As population grows = trees get cut down
RESULT - only few patches of natural forests left

21
Q

Deforestation

A

The cutting down and removing of trees from a large area

22
Q

Habitat

A

The natural place where a plant or animal lives

23
Q

Indigenous

A

Living or growing in an area where something is originally from

24
Q

Exhaust fumes

A

The waste gas that comes from a car’s engine