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