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0% Class-5 - Science-Natural Resources and Calamities-1 1 / 20 Where is the largest solar plant of India located? Odisha Maharashtra Gujarat Rajasthan 2 / 20 A flash flood is a flood that: Occurs suddenly and unexpectedly and for a short duration Is caused by heavy rain rather than from the flooding of a river Is caused by the blocking of drains Occurs in urban areas 3 / 20 The water holding capacity is highest in: Clayey soil None of the above Loamy soil Sandy soil 4 / 20 Why is organic matter (humus) an important part of soil? It helps to improve water infiltration It converts nitrogen in the air into nitrates used by plants It can break down organic pollutants It is rich in nutrients, which is important for fertility 5 / 20 A place where an earthquake originates is called the Tsunami Focus Fault Line Epicenter 6 / 20 Which of the following is an environmental consequence of floods? All of the above Erosion of soil Dispersal of weed species Release of pollutants into waterways 7 / 20 Which of the following factors is/are responsible for the depletion of the world's natural resources? i. Increasing numbers of vehicles in use ii. An increase in the human population iii. The greater use of biodegradable products iii only i only ii and iii both i and iii both 8 / 20 Name the mineral which is used to reduce cavity. Fluorite Limestone Silicon Aluminium oxide 9 / 20 Coal, when burnt, produces: Electric energy Chemical potential energy Kinetic energy Thermal energy 10 / 20 A dark-coloured substance formed from dead remains of plants and animals is called _____ Loam Clay Gravel Humus 11 / 20 _____ is the major raw material for biogas. Mud Grass Plant leaves Cow dung 12 / 20 _____ helps the environment by slowing down the rate at which we have to burn garbage or put it in landfills. None of the above Reducing Recycling Reusing 13 / 20 Which energy source below best fits the information in the chart? Type of energy: Advantages Disadvantages Simple to transport Air and water pollution Supply available for 250 more years Habitat destruction Hydro Wind Coal Tidal 14 / 20 Which of the following statements is false? All of the above Forecasts of temperature are more accurate than forecasts of rainfall Weather forecasts for a small region are more accurate than those for a large region Weather forecasts are more accurate in Melbourne than in Darwin 15 / 20 Which of the following layers of soil supports plant growth? None of the above Topsoil Subsoil Bedrock 16 / 20 What is soil erosion? A harmful process that involves the removal and transport of soil by wind and water It is the process by which soil is formed A process often referred to as the greenhouse effect A natural method of filtering harmful pollutants 17 / 20 Which one of the following is not a fossil fuel? Petrol Natural gas Coal Uranium 18 / 20 The death of the last individual of a species is called Species diversity Clad Neither A nor B Extinction 19 / 20 Which out of the following is derived from the ocean waters? Limestone Cobalt Sandstone Bromine 20 / 20 Terrace farming helps in: Reducing soil erosion by using non-arable land Reducing soil erosion by deforestation Reducing soil erosion by water Reducing soil erosion by overgrazing Your score is 0% Restart quiz
Class-5 - Science-Natural Resources and Calamities-1
1 / 20
Where is the largest solar plant of India located?
2 / 20
A flash flood is a flood that:
3 / 20
The water holding capacity is highest in:
4 / 20
Why is organic matter (humus) an important part of soil?
5 / 20
A place where an earthquake originates is called the
6 / 20
Which of the following is an environmental consequence of floods?
7 / 20
Which of the following factors is/are responsible for the depletion of the world's natural resources? i. Increasing numbers of vehicles in use ii. An increase in the human population iii. The greater use of biodegradable products
8 / 20
Name the mineral which is used to reduce cavity.
9 / 20
Coal, when burnt, produces:
10 / 20
A dark-coloured substance formed from dead remains of plants and animals is called _____
11 / 20
_____ is the major raw material for biogas.
12 / 20
_____ helps the environment by slowing down the rate at which we have to burn garbage or put it in landfills.
13 / 20
Which energy source below best fits the information in the chart? Type of energy: Advantages Disadvantages Simple to transport Air and water pollution Supply available for 250 more years Habitat destruction
14 / 20
Which of the following statements is false?
15 / 20
Which of the following layers of soil supports plant growth?
16 / 20
What is soil erosion?
17 / 20
Which one of the following is not a fossil fuel?
18 / 20
The death of the last individual of a species is called
19 / 20
Which out of the following is derived from the ocean waters?
20 / 20
Terrace farming helps in:
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