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