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