Impacts of extracting metals Flashcards

1
Q

What 3 effects do you have to balance when mining ores?

A

Social, Economic and Environmental

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2
Q

What are the advantages of mining metal ores?

A

1) Useful products can be made
2) Provides local people with jobs
3) Brings money into the area - services (Transport and health) can be improved.

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3
Q

What are disadvantages of mining metal ores?

A

Bad for the environment - causes noise, scarring on the landscape and loss of habitats
Deep mine shafts can also be dangerous for a long time after the mine has been abandoned.

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4
Q

Mining and extracting metals takes a lot of [ ] most of which comes from [ ].

A

Energy

Burning fossil fuels

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5
Q

Fossil fuels are running out, so its important to [ ] them. Not only this, but burning them contributes to [ ], [ ] dimming and [ ] change.

A

Conserve
Acid rain
Global
Climate

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6
Q

Why is recycling better than extracting metals?

A

Uses a lot less energy. (Recycling copper only takes 15% of the energy of extracting copper)
Also saves money as a result

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7
Q

There’s a [ ] amount of each metal in the earth. Recycling [ ] these resources.

A

finite

conserves

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8
Q

Why is recycling good? (Landfill)

A

Recycling metals cuts down the amount of rubbish that gets sent to landfill. Landfill takes up space and pollutes the surroundings.

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