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7. Atmosphere and Climate

The chapter explores the atmosphere's structure, its composition, and the differences between weather and climate. It further examines the factors influencing climate, the greenhouse effect, and the roles humans play in climate change, including global warming. Finally, it discusses measures to mitigate climate change and the importance of international cooperation in environmental conservation.

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Sections

  • 7

    Atmosphere And Climate

    The atmosphere is essential for life on Earth, affecting weather, climate, and temperature regulation.

    Learning Practice

  • 7.1

    Introduction

    The atmosphere is a crucial layer of gases surrounding Earth that regulates temperature and supports life.

    Learning Practice

  • 7.2

    Structure Of The Atmosphere

    The atmosphere consists of five main layers, each with distinct characteristics that influence weather, temperature, and various atmospheric phenomena.

    Learning Practice

  • 7.3

    Composition Of The Atmosphere

    The atmosphere is primarily composed of nitrogen and oxygen, with trace amounts of other gases, playing a critical role in supporting life on Earth.

    Learning Practice

  • 7.4

    Difference Between Weather And Climate

    Weather refers to short-term atmospheric conditions, while climate is the long-term average of these conditions.

    Learning Practice

  • 7.5

    Factors Influencing Climate

    This section discusses the various factors that influence climate, including latitude, altitude, proximity to the sea, ocean currents, and air masses.

    Learning Practice

  • 7.6

    Greenhouse Effect

    The greenhouse effect warms Earth’s surface by trapping heat from gases like CO₂ and CH₄, essential for life but harmful in excess.

    Learning Practice

  • 7.7

    Global Warming And Climate Change

    Global warming refers to the increase in Earth's average surface temperature due to human activities, chiefly the emission of greenhouse gases.

    Learning Practice

  • 7.8

    Role Of Humans In Climate Change

    This section discusses the major ways in which human activities contribute to climate change, particularly through fossil fuel consumption, deforestation, pollution, and waste generation.

    Learning Practice

  • 7.9

    Measures To Mitigate Climate Change

    This section discusses various measures to mitigate climate change, emphasizing renewable energy, reforestation, energy conservation, eco-friendly transport, and international cooperation.

    Learning Practice

References

es9-7.pdf

Class Notes

Memorization

What we have learnt

  • The atmosphere consists of ...
  • Weather refers to short-ter...
  • Human activities, including...

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