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