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WorksheetsGreen Home
Total questions: 8
Worksheet time: 3mins
Name
Class
Date
1.
Do not turn off the monitor of your computer as turning it on again will consume a lot of energy.
a)
True
b)
False
2.
Eat food produced locally. They do not need to travel long distances so they are fresher and cheaper.
a)
True
b)
False
3.
Do not open the windows when the air-conditioner is on.
a)
True
b)
False
4.
Some house cleaners can contaminate the water.
a)
True
b)
False
5.
Some chemicals in fertilisers can help the fish breathe when they get to rivers and lakes.
a)
True
b)
False
6.
Use perfume to purify the air.
a)
True
b)
False
7.
Do not use air-conditioning too often. Use ceiling fans instead.
a)
True
b)
False
8.
LED light bulbs consume too much energy. Avoid them.
a)
True
b)
False
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