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