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

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.

Up next

Explore Courses for Class 7 exam
Related Searches

Important questions

,

Free

,

Objective type Questions

,

MCQs

,

video lectures

,

Exam

,

Explanation: Understanding the Earth Video Lecture | Footprints Class 7: Book Solutions

,

Previous Year Questions with Solutions

,

Notes & Worksheets

,

ppt

,

Sample Paper

,

Viva Questions

,

study material

,

Notes & Worksheets

,

pdf

,

past year papers

,

Explanation: Understanding the Earth Video Lecture | Footprints Class 7: Book Solutions

,

shortcuts and tricks

,

mock tests for examination

,

Summary

,

Explanation: Understanding the Earth Video Lecture | Footprints Class 7: Book Solutions

,

Notes & Worksheets

,

Extra Questions

,

Semester Notes

,

practice quizzes

;