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WorksheetsWater conservation
Total questions: 10
Worksheet time: 4mins
What percentage of the Earth is water ?
55%
68%
71%
89%
“Ensuring availability of water for future generations “ is a _____
Strategy of water conservation
Goal of water conservation
Key activity of water conservation
A scientist studies a sample of swamp water. She finds that there are many dead plants and fish in the water. _______ in the water could be the main cause of this?
mud and silt
litter and pollution
Pebbles and sand
Oxygen
Which of the following is a way of conserving water?
Leave the tap running while brushing teeth
Placing a brick in the toilet flush system
Use a hose to wash the car
Taking a 10-minute shower
When is the best time of the day to water your lawn?
Early morning or late afternoon
At noon
All day long
At night
How much water is wasted per household per day?
60L
100L
1200L
140L
What are the top three countries whose people have less access to clean water?
Eritrea, India, Tuvalu
Eritrea, Uganda, Papua
Uganda, Egypt, Tuvalu
Papua, Uganda, Egypt
Where does most of Singapore’s water supply come from?
Important water
Local catchment water
Desalinated water
Newater
What is the water division of earth?
Ocean water-47%
fresh water-3%
fresh water frozen as ice-50%
Ocean water-71.5%
fresh water-15%
fresh water frozen as ice-13.5%
ocean water-97.5%
fresh water-1%
fresh water frozen as ice-1.5%
ocean water-82%
fresh water-1.5%
fresh water frozen as ice-16.5%
How many water catchment area are there in Singapore?
17
9
5
21
