Class 7 Exam > Class 7 Videos > Footprints Class 7: Book Solutions, Notes & Worksheets > Explanation: Understanding the Earth
Explanation: Understanding the Earth Video Lecture | Footprints Class 7: Book Solutions, Notes & Worksheets
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32 videos|186 docs|40 tests
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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? |  |
Ans. The Earth consists of four main layers: the inner core, outer core, mantle, and crust.
| 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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Nov 21, 2024 Last updated |
Video Description: Explanation: Understanding the Earth for Class 7 2024 is part of Footprints Class 7: Book Solutions, Notes & Worksheets preparation.
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