ESS
Grade-8
Easy
Question
Water levels in the ground can be increased by rain water harvesting.
- True
- False
The correct answer is 'True'.
Rainwater enters the ground, and we get water for drinking, bathing, cleaning, etc., from streams, rivers, or the ground.
Related Questions to study
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Fresh, clean water is a scarce resource. Less than _________% of the water on Earth is fresh water that can be used for human consumption.
Fresh, clean water is a scarce resource. Less than _________% of the water on Earth is fresh water that can be used for human consumption.
ESSGrade-8
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Pick the odd one out.
Pick the odd one out.
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Water can refill the water table and seep deeper into the soil with the aid of ______________.
Water can refill the water table and seep deeper into the soil with the aid of ______________.
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As the climate continues to warm, we will witness greater ___________ and desertification in many parts of the world.
As the climate continues to warm, we will witness greater ___________ and desertification in many parts of the world.
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During wastewater treatment, which process helps eliminate germs?
During wastewater treatment, which process helps eliminate germs?
ESSGrade-8
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Pick the odd one out.
Pick the odd one out.
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Liquid waste consisting of suspended impurities is called:
Liquid waste consisting of suspended impurities is called:
ESSGrade-8
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Prior to reaching aquifers or other natural bodies of water like rivers, lakes, estuaries, and seas, ___________, removes contaminants from wastewater.
Prior to reaching aquifers or other natural bodies of water like rivers, lakes, estuaries, and seas, ___________, removes contaminants from wastewater.
ESSGrade-8
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How much of the water on Earth is salt water?
How much of the water on Earth is salt water?
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____________ are constructed to stop floods caused by overflowing rivers.
____________ are constructed to stop floods caused by overflowing rivers.
ESSGrade-8
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The water undergoes a number of different changes in state, including evaporation, melting, and freezing, as well as sublimation, condensation, and deposition; this is known as ___________.
The water undergoes a number of different changes in state, including evaporation, melting, and freezing, as well as sublimation, condensation, and deposition; this is known as ___________.
ESSGrade-8
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Why is water conservation necessary?
Why is water conservation necessary?
ESSGrade-8
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What is a method for preserving water among the following?
What is a method for preserving water among the following?
ESSGrade-8
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An examination of swamp water by a scientist revealed that the water is filled with dead fish and vegetation. This could primarily be due to _______ in the water.
An examination of swamp water by a scientist revealed that the water is filled with dead fish and vegetation. This could primarily be due to _______ in the water.
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Each year, diarrheal infections alone cause two million deaths, largely in children.
Each year, diarrheal infections alone cause two million deaths, largely in children.
ESSGrade-8
