Chapter-4 Lithosphere I Endogenetic Processes — Online MCQ Test
SOCIAL · Samacheer Kalvi 9th · Tamil Nadu State Board
Practice Chapter-4 Lithosphere I Endogenetic Processes with a free chapter-wise online MCQ test.
This chapter covers: Description Describes the internal structure of the Earth plate movements earthquakes and volcanoes Keywords Crust Mantle Core Plate Tectonics Richter Scale Volcanoes.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter-4 Lithosphere I Endogenetic Processes — Important Questions & Answers
What is the outermost solid layer of the Earth called?
- A. Crust
- B. Mantle
- C. Core
- D. Asthenosphere
Answer: A. Crust
The crust is the outermost solid layer of the Earth. It is the thinnest layer compared to the mantle and core.
The crust is the outermost solid layer of the Earth. It is the thinnest layer compared to the mantle and core.
Which scale is used to measure the magnitude of earthquakes?
- A. Celsius scale
- B. Richter scale
- C. Mercalli scale
- D. Fahrenheit scale
Answer: B. Richter scale
The Richter scale measures the magnitude or strength of an earthquake. It is commonly mentioned in earthquake studies.
The Richter scale measures the magnitude or strength of an earthquake. It is commonly mentioned in earthquake studies.
Which layer of the Earth is made up of a semi-molten material and lies beneath the crust?
- A. Inner core
- B. Outer core
- C. Mantle
- D. Lithosphere
Answer: C. Mantle
The mantle lies below the crust and is made of hot, semi-solid material. It plays an important role in plate movement.
The mantle lies below the crust and is made of hot, semi-solid material. It plays an important role in plate movement.
If two plates slide past each other horizontally, which type of boundary is formed?
- A. Convergent boundary
- B. Divergent boundary
- C. Transform boundary
- D. Subduction boundary
Answer: C. Transform boundary
When plates move sideways past one another, it is a transform boundary. Such movement often causes earthquakes.
When plates move sideways past one another, it is a transform boundary. Such movement often causes earthquakes.
Which statement is correct about the core of the Earth?
- A. It is the thinnest layer and made entirely of rocks
- B. It is the outermost layer and directly forms landforms
- C. It is the innermost layer and is mainly made of nickel and iron
- D. It is a part of the atmosphere near the surface
Answer: C. It is the innermost layer and is mainly made of nickel and iron
The core is the innermost layer of the Earth and is mainly composed of nickel and iron. It has very high temperature and pressure.
The core is the innermost layer of the Earth and is mainly composed of nickel and iron. It has very high temperature and pressure.