Chemistry - 30 Marks at Illinois Eastern Community Colleges | Flashcards & Summaries

Lernmaterialien für Chemistry - 30 marks an der Illinois Eastern Community Colleges

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TESTE DEIN WISSEN
Why was the Eiffel Tower a revolutionary new building?
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TESTE DEIN WISSEN
It was almost completely built using metal (iron)
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TESTE DEIN WISSEN
In skyscraper construction, ______ was replaced with the more flexible ______.
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TESTE DEIN WISSEN
iron
steel
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TESTE DEIN WISSEN
Modern 'supertall' buildings employ new _____.
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TESTE DEIN WISSEN
composite materials 
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TESTE DEIN WISSEN
Advantages and Disadvantages of tall buildings
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TESTE DEIN WISSEN
  • They can house a large number of people on reduced space. This is useful when land is scarce and expensive.
  • The buildings are expensive and require much energy (elevators, ventilation)
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TESTE DEIN WISSEN
Where does one find metals in the periodic table?
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TESTE DEIN WISSEN
on the left
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TESTE DEIN WISSEN
What are the properties of metals compared to non-metals?
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TESTE DEIN WISSEN
  • Flexible
  • Shiny(reflect light)
  • Strong(mechanical strength)
  • Conduct electricity 
  • Conduct heat
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TESTE DEIN WISSEN
Various metals have their advantages in terms of their uses:
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TESTE DEIN WISSEN
Iron -> buildings -> strong, cheap
Copper -> water pipes -> unreactive, not poisonous
Aluminium-> bicycle -> light, strong
Copper -> electrical circuits -> good conductor
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TESTE DEIN WISSEN
Silver is a better conductor than copper, so why is it not used in electrical wiring?
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TESTE DEIN WISSEN
Silver is more expensive 💸🤑
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TESTE DEIN WISSEN
Iron is stronger and cheaper than copper, so why is it not used for water pipes?
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TESTE DEIN WISSEN
It can get rusty 🤮
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TESTE DEIN WISSEN
Corrosion refers to the reaction with ______ at the surface of a metal.
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TESTE DEIN WISSEN
Oxygen 
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TESTE DEIN WISSEN
Rusting refers specifically to the corrosion of _____.
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TESTE DEIN WISSEN
Iron
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TESTE DEIN WISSEN
What do the Great Pyramid of Giza and the Lincoln Cathedral have in common?  
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TESTE DEIN WISSEN
They both were primarily both built on stone
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  • 606 Karteikarten
  • 8 Studierende
  • 0 Lernmaterialien

Beispielhafte Karteikarten für deinen Chemistry - 30 marks Kurs an der Illinois Eastern Community Colleges - von Kommilitonen auf StudySmarter erstellt!

Q:
Why was the Eiffel Tower a revolutionary new building?
A:
It was almost completely built using metal (iron)
Q:
In skyscraper construction, ______ was replaced with the more flexible ______.
A:
iron
steel
Q:
Modern 'supertall' buildings employ new _____.
A:
composite materials 
Q:
Advantages and Disadvantages of tall buildings
A:
  • They can house a large number of people on reduced space. This is useful when land is scarce and expensive.
  • The buildings are expensive and require much energy (elevators, ventilation)
Q:
Where does one find metals in the periodic table?
A:
on the left
Mehr Karteikarten anzeigen
Q:
What are the properties of metals compared to non-metals?
A:
  • Flexible
  • Shiny(reflect light)
  • Strong(mechanical strength)
  • Conduct electricity 
  • Conduct heat
Q:
Various metals have their advantages in terms of their uses:
A:
Iron -> buildings -> strong, cheap
Copper -> water pipes -> unreactive, not poisonous
Aluminium-> bicycle -> light, strong
Copper -> electrical circuits -> good conductor
Q:
Silver is a better conductor than copper, so why is it not used in electrical wiring?
A:
Silver is more expensive 💸🤑
Q:
Iron is stronger and cheaper than copper, so why is it not used for water pipes?
A:
It can get rusty 🤮
Q:
Corrosion refers to the reaction with ______ at the surface of a metal.
A:
Oxygen 
Q:
Rusting refers specifically to the corrosion of _____.
A:
Iron
Q:
What do the Great Pyramid of Giza and the Lincoln Cathedral have in common?  
A:
They both were primarily both built on stone
Chemistry - 30 marks

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