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15
×
What recreational activity often involves enjoying the biodiversity supported by bodies of water?
b) Snowboarding
c) Hiking
d) Fishing
a) Ice skating
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thief
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25
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magnet
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gift
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thief
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15
×
) Which type of power plant converts the energy in flowing water into electricity?
d) Geothermal
c) Hydroelectric
b) Solar
a) Nuclear
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15
×
What does water serve as in power plants to prevent overheating?
b) Insulator
a) Lubricant
c) Coolant
d) Fuel
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15
×
What is the main source of water for irrigation in dry regions?
b) Rain
a) Wells
c) Lakes
d) Oceans
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15
×
What percentage of our body weight is water?
a) 10%
c) 50%
d) 70%
b) 30%
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thief
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rocket
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fairy
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baam
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15
×
What role does water play in electricity generation?
a) Providing fuel
c) Generating heat
b) Cooling machinery
d) Filtering pollutants
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baam
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rocket
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fairy
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banana
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15
×
Which of the following is NOT a household use of water?
d) Heating the house
c) Brushing teeth
b) Watering plants
a) Washing dishes
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15
×
What is the water requirement for an oak tree per day?
d) 50,000 litres
b) 10,000 litres
a) 2,000 litres
c) 20,000 litres
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15
×
How much water is needed to create 100 grams of chocolate?
d) 1 litre
b) 2.5 litres
c) 2 litres
a) 0.5 litre
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15
×
Which industry uses water for cooling moving machinery parts or hot substances?
b) Agriculture
d) Entertainment
c) Manufacturing
a) Textile
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15
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What is a common outdoor use of water?
c) Washing clothes
a) Watching TV
d) Washing cars
b) Vacuuming
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15
×
What is the primary purpose of water in hydroelectric power stations?
a) Cooling machinery
d) Cleaning equipment
b) Irrigating crops
c) Producing steam to generate electricity
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15
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Which power stations use water from fast-flowing rivers to generate electricity?
d) Wind
b) Solar
c) Hydroelectric
a) Nuclear
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