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Explanation: Understanding the Earth Video Lecture | Footprints Class 7: Book Solutions, Notes & Worksheets

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FAQs on Explanation: Understanding the Earth Video Lecture - Footprints Class 7: Book Solutions, Notes & Worksheets

1. What are the different layers of the Earth?
2. How do tectonic plates move and cause earthquakes?
Ans. Tectonic plates move due to the heat generated from the Earth's core, causing earthquakes when they collide or slide past each other.
3. What is the role of the Earth's atmosphere in supporting life?
Ans. The Earth's atmosphere provides oxygen for living organisms to breathe, regulates temperature, and protects against harmful solar radiation.
4. How do natural disasters like volcanoes and hurricanes impact the Earth's surface?
Ans. Natural disasters can reshape the Earth's surface by altering landscapes, causing erosion, and influencing weather patterns.
5. How does the Earth's magnetic field protect us from solar winds and cosmic radiation?
Ans. The Earth's magnetic field acts as a shield, deflecting charged particles from the sun and cosmic radiation, preventing them from reaching the surface and harming living organisms.

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