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Chemistry C7 > C12 > Flashcards

C12 Flashcards

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1
Q

What are some human uses for the earth resources

A

Food

energy needed to cook

Stay warm

Fuel transport

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2
Q

Example of a finite resource

A

Crude oils used to make petrol , diesal to use for transport

Limestone to make cement and concrete

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3
Q

Example of a renewable resource

A

Solar energy (solar pannels)

Wind energy ( wind turbines)

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4
Q

How is a LCA carried out

A

Raw material extraction - manufacture - use / reuse / maintenance - recycle / waste management

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5
Q

What products can be reused or recycled

A

Glass jars

Plastic soda bottles

Magazines

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6
Q

Recycling of metals

A

Feed conveyor - shredder - decoaster - melting furnace - tilting holding furnace - filtration unit - direct chill casting unit - shredder - ingots

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Chemistry C7 (3 decks)

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