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WorksheetsEnergy
Total questions: 10
Worksheet time: 12mins
Which is NOT a correct understanding about energy?
a) Running water can be the source of energy that can drive machinery.
b) Solar energy can be converted to electrical energy which can be stored in a battery.
c) When unplugging from an outlet, an electrical appliance will stop working not because energy is destroyed but because the circuit is cut off.
d) Food is not energy. Because it is only for the growth of living things, but not for operating electrical devices or machines.
What must be present for Fossil Fuels to form?
a) Bones and Sediment
b) Dead Organisms and Layers of Sediment
c) Dead Organisms, Layers of Sediment, and Heat & Pressure over time
d) Bones, Layers of Sediment, and Heat & Pressure over time
What is the main constituent of natural gas?
a) methane
b) ethane
c) Helium
d) propane
Why solar energy is considered renewable energy?
a) It's cheaper than fossil fuels
b) The sun's energy would not run out for billions of years
c) Solar energy recharges batteries
d) All of them
Which is not the key problems about energy?
a) Reserved energy is limited.
b) Fossil energy usage impacts environment.
c) Energy demand fluctuates.
d) Clean energy has some usage limitations.
What is the meaning of energy security?
a) Having variety of energy resources to avoid risks of future crisis.
b) Maintaining stable values and prices of energy resources for the future.
c) Being able to supply sufficient amount of energy for all economic demands.
d) Having capability to access reliable and affordable energy resources for the present time and the future.
Which is NOT correct about Thailand’s energy situation?
a) Thailand imports more crude oil than the amount the country can produce.
b) The use of renewable energy in Thailand is decreasing.
c) Thailand can produce about 75% of natural gas the country consumes.
d) The majority of electrical power in Thailand is generated by natural gas.
Which of the following is the correct proportion of E20?
a) Gasoline mixed with biodiesel in the ratio 80:20.
b) Diesel fuel mixed with biodiesel in the ratio 80:20.
c) Gasoline mixed with ethanol in the ratio 80:20.
d) Diesel fuel mixed with ethanol in the ratio 80:20.
Which of the following houses has a wrong way to conserve energy?
a) House A turns off all lights at dusk for an hour.
b) House B uses heat-insulating bricks to build the house’s walls.
c) House C chooses electrical appliances with energy-saving label No.5.
d) House D turns on air conditioner at a temperature not lower than 25 degrees Celsius
ALL of these are steps that ensure Thailand energy security (and reduce the impact of high oil prices), EXCEPT:
a) Design more fuel-efficient autos
b) Creating energy cooperation with neighboring countries
c) Drill for more crude oil in Gulf of Siam regions
d) Use other types of fuels for daily activities
