SEBA Class 7 Social Science MCQ Chapter 4 Our Environment Solutions in English Medium, Class 7 Social Science Multiple Choice Question Answer in English to each chapter is provided in the list so that you can easily browse throughout different chapters SEBA Class 7 Social Science MCQ Chapter 4 Our Environment Notes and select need one.
SEBA Class 7 Social Science MCQ Chapter 4 Our Environment
Also, you can read the SCERT book online in these sections Class 7 Social Science Objective Type Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. These solutions are part of SCERT All Subject Solutions. Here we have given Assam SEBA Class 7 Social Science Multiple Choice Notes for All Subject, You can practice these here.
Our Environment
Chapter – 4
GEOGRAPHY
| MCQ |
1. What is the main cause of changes on the Earth’s surface?
(A) Human activities.
(B) Natural forces.
(C) Animal activities.
(D) Extraterrestrial impacts.
Answer: (B) Natural forces.
2. Which process breaks down rocks into smaller pieces without changing their chemical composition?
(A) Chemical weathering.
(B) Physical weathering.
(C) Biological weathering.
(D) Erosion.
Answer: (B) Physical weathering.
3. What is the term for the removal and transportation of weathered material by natural agents?
(A) Erosion.
(B) Deposition.
(C) Weathering.
(D) Sublimation.
Answer: (A) Erosion.
4. Which type of weathering is caused by chemical reactions with water and air?
(A) Physical weathering.
(B) Chemical weathering.
(C) Biological weathering.
(D) Mechanical weathering.
Answer: (B) Chemical weathering.
5. What landform is created by the deposition of sediments at the mouth of a river?
(A) Canyon.
(B) Delta.
(C) Valley.
(D) Plateau.
Answer: (B) Delta.
6. Which process results in the creation of U-shaped valleys?
(A) River erosion.
(B) Wind erosion.
(C) Glacial erosion.
(D) Volcanic activity.
Answer: (C) Glacial erosion.
7. What term describes the process of laying down sediments carried by wind, water, or ice?
(A) Weathering.
(B) Erosion.
(C) Deposition.
(D) Transportation.
Answer: (C) Deposition.
8. Which type of mass wasting involves the slow downhill movement of soil and rock?
(A) Landslide.
(B) Creep.
(C) Rockfall.
(D) Slump.
Answer: (B) Creep.
9. What type of valley is typically formed by river erosion?
(A) U-shaped valley.
(B) V-shaped valley.
(C) Fjord.
(D) Basin.
Answer: (B) V-shaped valley.
10. Which feature is commonly formed by wind deposition?
(A) Moraine.
(B) Delta.
(C) Sand dune.
(D) Canyon.
Answer: (C) Sand dune.
11. Which natural force is primarily responsible for coastal erosion?
(A) Glaciers.
(B) Wind.
(C) Ocean waves.
(D) Rivers.
Answer: (C) Ocean waves.
12. What is the primary cause of earthquakes?
(A) Weathering.
(B) Volcanic activity.
(C) Movement along faults.
(D) Erosion.
Answer: (C) Movement along faults.
13. Which landform is created by the deposition of sediments from a glacier?
(A) Sand dune.
(B) Moraine.
(C) Canyon.
(D) Delta.
Answer: (B) Moraine.
14. Which process involves the physical and chemical breakdown of rocks?
(A) Weathering.
(B) Erosion.
(C) Deposition.
(D) Transportation.
Answer: (A) Weathering.
15. Which agent of erosion is most effective in deserts?
(A) Water.
(B) Ice.
(C) Wind.
(D) Glaciers.
Answer: (C) Wind.
