Class 7 Exam > Class 7 Videos > Layers of the Earth for Kids | #aumsum
Layers of the Earth for Kids | #aumsum Video Lecture - Class 7
FAQs on Layers of the Earth for Kids - #aumsum Video Lecture - Class 7
| 1. What are the different layers of the Earth? |  |
Ans. The Earth is divided into three main layers: the crust, the mantle, and the core. The crust is the outermost layer, followed by the mantle, and then the core.
| 2. What is the composition of the Earth's crust? | |
Ans. The Earth's crust is mainly composed of solid rocks and minerals such as granite, basalt, and sedimentary rocks. It is the thinnest layer and varies in thickness from about 5 to 70 kilometers.
| 3. What is the mantle made up of? | |
Ans. The mantle is predominantly made up of solid rocks rich in iron and magnesium silicates. It is the thickest layer of the Earth and extends from the crust to the core, approximately 2,900 kilometers in thickness.
| 4. What are the two parts of the Earth's core? | |
Ans. The Earth's core is divided into two parts: the outer core and the inner core. The outer core is a liquid layer mostly composed of molten iron and nickel, while the inner core is a solid ball consisting of solid iron and nickel.
| 5. What is the importance of studying the layers of the Earth? | |
Ans. Studying the layers of the Earth helps us understand the planet's structure, geology, and how it has evolved over time. It also provides valuable information about natural resources, seismic activity, and the Earth's magnetic field.
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Dec 18, 2024 Last updated |
Layers of the Earth for Kids | #aumsum for Class 72024 is part of Class 7 preparation. The notes and questions for Layers of the Earth for Kids | #aumsum
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