7th Class Geo(Denudation)
Explore Denudation: A Quiz for Young Geographers
Welcome to the Denudation Quiz tailored for 7th-grade students! Test your knowledge on rock weathering, soil formation, and the ecological processes that shape our planet.
In this quiz, you will:
- Learn about rock formations and their compositions.
- Understand the impact of weathering and erosion on soil and landscape.
- Gain insights into the natural processes that affect the environment.
Rocks which have iron in them, break down through.
Hydration
Chlorination
Oxidation
Reduction
Rocks of limestone mainly consist of.
Calcium carbonate
Sodium carbonate
Calcium sulphate
Sodium sulphate
When water reacts with the rocks of calcium carbonate to convert them into calcium bicarbonate, this process is called.
Calcination
Carbonation
Oxidation
Hydration
The tinning and removal of Earth surface is known as.
Erosion
Denudation
Weathering
Physical weathering
Rock stuff travels due to gravitational force of Earth towards the lower area, which is known as.
Mass wasting
Mass shifting
Rock wastage
Erosion
Sudden movements of rocks from height to the lower area is called.
Erosion
Mass wasting
Land sliding
Mass shifting
The fertile layer of soil gradually reduces due to.
Land sliding
Water logging
Salinity
Water action of Erosion
In 1985, a number of villages abolished under the soil bebris in __________
Columbia
China
Japan
India
____________ is common in hilly areas.
Soil flow
Salinity
Water logging
Chemical weathering
Water has a property. When it freezes, its density.
Increases
Decreases
Remains same
Sometimes decreases and sometimes increases
Weathering takes place by human activities is also known as.
Erosion
Biological weathering
Chemical weathering
General weathering
________ mostly occurs in cold areas.
Biological Weathering
Physical Weathering
Chemical Weathering
Erosion
What is the reason of chemical weathering?
Physical Process
Mass wasting
Erosion
Chemical Process
Reason of Mass wasting is:
Gravitational Force
Work
Land sliding
Salinity
Huge amount of soil piles up due to:
Erosion by water
Mass wasting
Weathering
Sliding
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