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Renewable Energy & Pollution

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  • Which part of the river has no pollution?
    C
    A
    D
    B
  • What has Singapore not done to reduce pollution?
    education public about littering
    provide bins along walkways
    clean up the river
    shut down oil refinery plants
  • Prevents air from entering water
    industrial waste
    oil spills
    litter
    fertilisers
  • NEWater is made from
    water from reservoir
    rain
    sea
    waste water
  • Which of statement is true about fossils fuels?
    It releases harmful gases which pollutes the environment.
    It never runs out and it is sustainable source of energy.
  • Which location has only litter and industrial waste found in water?
    D
    B
    A
    C
  • Choke birds to death
    Fertilisers
    Industrial Waste
    Litter
    Oil Spills
  • What is the main cause of temperature increase in Singapore?
    greenhouse gases
    more sunlight
    less forest
    haze
  • Which of the following gases will cause dizziness, headaches and even death when inhaled in large amounts?
    oxygen
    carbon monoxide
    carbon dioxide
    nitrogen
  • Which of the following is green house gas/
    methane
    sulphur dioxide
    oxygen
    nitrogen
  • Buidlings is the city corrodes quickly. Which of the following is the likely cause?
    Too much carbon monoxide is emitted
    Too much sulphur dioxide is emitted.
  • Which of the following does not help with conservation of energy?
    Switching lights off when leaving a room.
    Cooking with oven instead of stove
    Taking public transport instead of driving
  • Cause algae to grow rapidly
    oilspills
    litter
    industrial waste
    fertilisers
  • What cause acid rain?
    sulphur dioxide
    carbon dioxide
    oxygen
    carbon monoxide
  • Which statement is an advantage of renewable source energy?
    does not release harmful gases into the environment
    causes global warming
    it's a cheaper alternative source of energy
    contributes to climate change and thins the ozone layer
  • Which of the following about clean water is correct?
    Water in the river is definitely clean
    Clean water supports life processes
    clean water is needed to cooking
  • Which statement is incorrect about oil spills?
    Oil can clog up the gills of fishes and cause them to die
    Oil is a breeding ground for bacteria.
  • Which location has lifter, fertilisers and industrial waste found in water?
    A
    B
    C
    D
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