WebAug 17, 2024 · 3. Wearing away of the land by different agents like water, wind and ice is called erosion. 4. Sea caves become bigger and only the roof remains forming the sea arches. 5. Moraine is a depositional feature of glaciers. 6. River is an agent of erosion and deposition in the desert. We hope the given NCERT MCQ Questions for Class 7 … WebJul 15, 2024 · Encyclopedic EntryVocabulary. “ Crust ” describes the outermost shell of a terrestrial planet. Our planet ’s thin, 40-kilometer (25-mile) deep crust —just 1% of Earth ’s mass—contains all known life in the universe. Earth has …
MCQ Questions for Class 7 Geography Chapter 3 Our Changing …
WebOct 9, 2024 · It is called a seismograph. The magnitude of the earthquake is measured on Richter scale. An earthquake of 2.0 or less is felt only a little. An earthquake over 5.0 causes damage from things falling. A 6.0 or higher magnitude is considered very strong and 7.0 is classified as a major earthquake. WebApr 7, 2024 · The crust forms almost all the land surface of the Earth. Oceanic and Continental Crust. The composition of the continental crust is mostly granitic in nature, and it is slightly lighter than the oceanic crust. The continental crust thickness comes to about 40 kilometers, that is, 25 miles roughly. shreeves road diss
Lithosphere - Composition, Types, Importance and MCQ - Vedantu
WebClass 7 Geography Chapter 3 NCERT Questions and Answers. CBSE Solutions for Class 7 Social Science Geography Chapter 3 Our Changing Earth are given above. All our solutions are updated as per the latest CBSE Syllabus and Guidelines. Download these NCERT solutions for free from our app and use offline. WebAug 18, 2024 · Takshila Learning offered offline and online CBSE Class 7 with fully structured 2D animated video formats from experts and the … WebAug 2, 2024 · Inside Our Earth Class 7 Extra Questions and Answer Geography Chapter 2 Short Answers Type. Question 1. Into how many types the layers of the earth is divided? Answer: The earth consists of three layers: Core (inner core and outer core) Mantle (upper and lower mantle) Crust (continental and oceanic crust) Question 2. shreeve wight