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WorksheetsOBS AHET - Pesta Ubin 2021
Total questions: 8
Worksheet time: 3mins
What caused the fire at Tanjong Tajam?
Truancy and horseplay
Months of dry spell and hot weather
Outdoor cooking
Why is it important to reforest?
Plants help to reduce the amount of carbon dioxide in the air and significantly decreases the presence of toxic gases like methane
A recovering forest restores habitat loss and degradation and threats to species health
Reforestation can reverse the damage done by erosion - The roots of trees serve as natural nets spreading extensively into the ground to hold the soil in place
Identify the leaves of a rubber tree
On average, a Singaporean uses 141 litres of water every day. That’s 94 x 1.5 litre bottles of water a day. Our target is to lower this to 130 litres by 2030.
True
False
What is the importance of Reforestation?
Create Natural Sceneries
Reduce/Control Carbon Emission
Combat Erosion
Preservation of Wildlife
How many reservoirs are there in both Mainland Singapore & Ubin?
(a)
Pulau Ubin was originally two separate islands divided by Sungei Jelutong. Why did the islands combine to form present day Pulau Ubin?
Pig Rearing
Prawn Farming
Rubber Plantations
Granite Quarrying
Which of the following was built using granite mined from Ubin?
Horsburg and Raffles Lighthouse
Johor-Singapore Causeway
Floor tiles (in HDB?)
All of the above
