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