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Chapter 3 of 10
Revision Notes

Weather and Climate

ICSE · Class 7 · Geography

Quick revision notes for Weather and Climate — ICSE Class 7 Geography. Key concepts, formulas, and definitions for last-minute revision.

45 questions36 flashcards5 concepts

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A diagram showing the different types of clouds classified by their height (low, medium, high) and shape, with examples for each category.
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Key Topics to Revise

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1. Weather and Climate: Basic Idea

  • Weather means the day-to-day condition of the atmosphere at any place.
  • Weather is never static and cannot be generalised.
  • Weather can vary greatly even within short distances or a short time.
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2. Elements of Weather and Climate

  • The main elements are temperature, atmospheric pressure, prevailing winds, humidity, precipitation, sunshine, and clouds.
  • Temperature is the measure of how hot or cold a place is.
  • Atmospheric pressure is the force exerted by a column of air on the earth's surface.
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3. Temperature and Thermometer

  • Temperature is the degree of hotness or coldness of air at a place.
  • Temperature is measured with a thermometer.
  • A thermometer is a narrow glass tube filled with a liquid such as mercury or alcohol.
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4. Atmospheric Pressure and Barometer

  • Atmospheric pressure is the force exerted by the vertical column of air per unit area.
  • Meteorologists use millibar (mb) as the unit to measure pressure.
  • Atmospheric pressure is measured most accurately with a mercury barometer.

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Full Notes

Key Concepts

Weather is the dayClimate is the average weather patternThe main elements are temperatureTemperature means how hot or coldAtmospheric pressure is the force exerted

Frequently Asked Questions

What are the important topics in Weather and Climate for ICSE Class 7 Geography?
Key topics in Weather and Climate include Weather and Climate – Chapter Overview Mind Map, Elements of Weather and Climate Overview, A flowchart showing how atmospheric conditions are classified into weather or climate based on the time scale of observation. These are the concepts ICSE Class 7 examiners draw on most — study them first, then practise related questions.
How to score full marks in Weather and Climate — ICSE Class 7 Geography?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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