2429001
Questão 1
Questão
What is the Limestone Cycle?
Responda
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Calcium Carbonate -> Calcium Oxide -> Calcium Hydroxide (s) -> Calcium hydroxide (aq) -> Calcium Carbonate
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Calcium Carbonate -> Calcium Hydroxide (s) -> Calcium Hydroxide (aq) -> Calcium Oxide -> Calcium Carbonate
Questão 2
Questão
How do we make cement?
Responda
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Limestone
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Limestone + Aggregate
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mortar + sand
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clay + aggregate
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limestone + clay
Questão 3
Questão
How do we make mortar?
Responda
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clay + sand
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Cement + sand
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cement + aggregate
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aggregate + sand
Questão 4
Questão
How do we make concrete
Responda
-
mortar + aggregate
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mortar + sand
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cement + aggregate
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limestone + clay
Questão 5
Questão
What are the three main issues about Quarrying limestone?
Responda
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-noise -smell -landscape
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-unemployment -pollution -waste of money
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-expensive -pollution -smell
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-noise -pollution -ruins landscape
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-pollution -noise -kills workers
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-uncool -can't eat a maccies -your gonna fail your gcse's.
Questão 6
Questão
What are the advantages of quarrying limestone?
Responda
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-jobs -renewable -cheap to extract
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-jobs -valuable material
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-boosts economy -sells well - provides work
Questão 7
Questão
Complete the word equation...
Zinc carbonate -> .... + .....
Responda
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Zinc dioxide + carbon monoxide
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zinc oxide + carbon monoxide
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zinc carbonate + water
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zinc oxide + carbon dioxide
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