Ecology And Sustainable Development at Technische Universität Wien | Flashcards & Summaries

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Lernmaterialien für Ecology and Sustainable Development an der Technische Universität Wien

Greife auf kostenlose Karteikarten, Zusammenfassungen, Übungsaufgaben und Altklausuren für deinen Ecology and Sustainable Development Kurs an der Technische Universität Wien zu.

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The European Union (EU-27) has ca. ... of the world population.

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3%

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Seawater in respect to its pH-value is ...

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neutral

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The temperature in the core of our earth is about ... degrees.

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2.000

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Global fish catches amount to ... tons.

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40 million

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Electricity consumption is expected to increase till 2050 by ...

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25%

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... of the global land surface are covered with forests.

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10%

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The major techniques (presently under development) to produce hydrogen in very large quantities as a basis for a "hydrogen economy" are:

~2 answers

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  • high efficiency electrolysis at high temperatures (800 degrees) - electricity from wind and sun
  • catalytic thermochemical production - using concentrated solar power + nuclear reactors 
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The number of internet users has increased during the last 20 years by a factor of ...

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10

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The two major scientific achievements after World War II leading to the Third Industrial Revolution are:

~2 answers

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  • invention of the transistor
  • clarification of the sturcture of the DNA
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The different layers of the atmosphere are called (from bottom to top):

~4 answers

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  • Troposphere
  • Stratosphere
  • Mesosphere
  • Thermosphere
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The three countries holding the largest colonial empires were:

~3 answers

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  • England
  • Spain
  • France
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Key innovations of the second industrial revolution:

~5 answers

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  • modern steel production -> railways
  • electricity -> radio, electric lightning, telephone
  • combustion engine -> automobiles
  • pharmaceuticals -> modern medicine
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  • 44540 Karteikarten
  • 2138 Studierende
  • 74 Lernmaterialien

Beispielhafte Karteikarten für deinen Ecology and Sustainable Development Kurs an der Technische Universität Wien - von Kommilitonen auf StudySmarter erstellt!

Q:

The European Union (EU-27) has ca. ... of the world population.

A:

3%

Q:

Seawater in respect to its pH-value is ...

A:

neutral

Q:

The temperature in the core of our earth is about ... degrees.

A:

2.000

Q:

Global fish catches amount to ... tons.

A:

40 million

Q:

Electricity consumption is expected to increase till 2050 by ...

A:

25%

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Q:

... of the global land surface are covered with forests.

A:

10%

Q:

The major techniques (presently under development) to produce hydrogen in very large quantities as a basis for a "hydrogen economy" are:

~2 answers

A:
  • high efficiency electrolysis at high temperatures (800 degrees) - electricity from wind and sun
  • catalytic thermochemical production - using concentrated solar power + nuclear reactors 
Q:

The number of internet users has increased during the last 20 years by a factor of ...

A:

10

Q:

The two major scientific achievements after World War II leading to the Third Industrial Revolution are:

~2 answers

A:
  • invention of the transistor
  • clarification of the sturcture of the DNA
Q:

The different layers of the atmosphere are called (from bottom to top):

~4 answers

A:
  • Troposphere
  • Stratosphere
  • Mesosphere
  • Thermosphere
Q:

The three countries holding the largest colonial empires were:

~3 answers

A:
  • England
  • Spain
  • France
Q:

Key innovations of the second industrial revolution:

~5 answers

A:
  • modern steel production -> railways
  • electricity -> radio, electric lightning, telephone
  • combustion engine -> automobiles
  • pharmaceuticals -> modern medicine
Ecology and Sustainable Development

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