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Geography Practice Quiz 69
10 questions · 12 minutes
12:00
Q1.What is the process of breaking up and decay of exposed rocks called?
Explanation: The glossary in the source text defines weathering as 'the breaking up and decay of exposed rocks, by temperature changes, frost action, plants, animals and human activity'.
Q2.What determines the type of soil?
Explanation: Climate (temperature, rainfall, humidity) primarily determines soil formation through weathering, mineral content, and organic matter decomposition. Landforms, vegetation, and human activity influence soil characteristics but do not determine the fundamental type.
Q3.What is the definition of a landslide?
Explanation: Landslides are simply defined as the mass movement of rock, debris or earth down a slope.
Q4.Which natural events often take place in conjunction with landslides?
Explanation: They often take place in conjunction with earthquakes, floods and volcanoes.
Q5.What can cause a heavy landslide that blocks the flow of a river?
Explanation: A prolonged spell of rainfall can cause heavy landslide that can block the flow of river for quite some time.
Q6.What triggered the landslide at Pangi village?
Explanation: This landslide was triggered by intense blasting at Pangi village.
Q7.Which mitigation technique involves mapping to locate areas prone to landslides?
Explanation: Hazard mapping to locate areas prone to landslides. Hence, such areas can be avoided for building settlements.
Q8.What is the purpose of a retention wall in landslide mitigation?
Explanation: Construction of retention wall to stop land from slipping.
Q9.Which mitigation technique helps control the movement of landslide along with rain water and spring flows?
Explanation: The surface drainage control works to control the movement of landslide along with rain water and spring flows.
Q10.How long does it take to form just one centimetre of soil?
Explanation: It takes hundreds of years to make just one centimetre of soil.
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