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6th Class Social Studies Chapter – 3: पृथ्वी की गतियाँ – PDF Free Download

At Ramsetu, we aim to provide educational resources that make learning about our planet and its movements engaging and informative. Chapter 3, “पृथ्वी की गतियाँ,” explores the different types of motions of the Earth, their causes, and their effects on our daily lives. This chapter provides students with a foundational understanding of the Earth’s rotation and revolution and their significance.

Download Resources: Textbook PDF:

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Download Resources: Textbook PDF

Chapter Insights:

  • Introduction to the two main motions of the Earth: rotation and revolution.
  • Explanation of the causes of these motions.
  • Detailed exploration of the effects of Earth’s rotation and revolution on day and night, seasons, and time zones.
  • Understanding the concept of solstices and equinoxes.
  • Practical applications and the significance of these motions in our daily lives.

Key Concepts and Definitions:

  • Rotation: The spinning of the Earth on its axis, causing day and night.
  • Revolution: The movement of the Earth around the Sun, causing seasons.
  • Axis: An imaginary line around which the Earth rotates, passing through the North and South Poles.
  • Orbit: The curved path of the Earth around the Sun.
  • Solstice: The two times in the year when the Sun is at its greatest distance from the celestial equator, resulting in the longest day or the longest night.
  • Equinox: The two times in the year when day and night are of equal length, marking the beginning of spring and autumn.

Chapter Content:

  • Introduction to Earth’s Motions:
    • Overview of the Earth’s rotation and revolution.
    • Importance of understanding these motions.
  • Earth’s Rotation:
    • Explanation of the Earth’s rotation on its axis.
    • The concept of day and night caused by rotation.
    • The duration of one complete rotation (24 hours).
  • Earth’s Revolution:
    • Explanation of the Earth’s revolution around the Sun.
    • The concept of seasons caused by revolution.
    • The duration of one complete revolution (365.25 days).
  • Effects of Earth’s Motions:
    • Day and night: How Earth’s rotation results in the cycle of day and night.
    • Seasons: How the tilt of the Earth’s axis and its revolution cause the different seasons.
    • Time zones: How the rotation of the Earth affects time differences across the globe.
  • Solstices and Equinoxes:
    • Explanation of solstices (Summer Solstice and Winter Solstice).
    • Explanation of equinoxes (Spring Equinox and Autumn Equinox).
    • Their significance in marking the change of seasons.
  • Applications and Relevance:
    • The importance of understanding Earth’s motions for daily life activities, agriculture, and timekeeping.
    • How knowledge of these motions helps in navigation and understanding global climate patterns.

About This Chapter:

“पृथ्वी की गतियाँ” provides students with a comprehensive understanding of the Earth’s motions and their effects on our planet. This chapter aims to enhance students’ knowledge of how the rotation and revolution of the Earth impact day-to-day life and the natural world.

Frequently Asked Questions (FAQs):