#1
Which of the following is a non-renewable energy resource?
Coal
ExplanationCoal is a fossil fuel and a non-renewable energy resource.
#2
Which country is the largest consumer of energy in the world?
United States
ExplanationThe United States is the largest consumer of energy globally.
#3
Which of the following is a renewable energy resource?
Biomass
ExplanationBiomass is a renewable energy resource derived from organic materials.
#4
What is the most common source of electricity generation worldwide?
Coal
ExplanationCoal is the most common source of electricity generation globally.
#5
Which of the following is not a fossil fuel?
Solar energy
ExplanationSolar energy is not a fossil fuel; it is a renewable energy source.
#6
What is the primary source of energy in photosynthesis?
Sunlight
ExplanationSunlight is the main source of energy used by plants in photosynthesis.
#7
What is the approximate efficiency of typical gasoline-powered internal combustion engines?
30-40%
ExplanationTypical gasoline-powered internal combustion engines have an efficiency range of 30-40%.
#8
What is the process of converting sunlight into electricity called?
Solar photovoltaic
ExplanationThe process of converting sunlight into electricity is called solar photovoltaic.
#9
Which sector consumes the largest share of energy globally?
Industrial
ExplanationThe industrial sector consumes the largest share of energy globally.
#10
What is the unit of measurement for electrical power?
Watt
ExplanationThe unit of measurement for electrical power is the Watt.
#11
Which of the following is a disadvantage of nuclear power?
High initial construction cost
ExplanationOne of the disadvantages of nuclear power is its high initial construction cost.
#12
What is the term for the amount of energy produced compared to the amount of energy consumed?
Energy efficiency
ExplanationEnergy efficiency measures the ratio of energy produced to energy consumed.
#13
What is the term for the amount of energy that can be produced compared to the amount of energy that exists in a resource?
Energy conversion efficiency
ExplanationEnergy conversion efficiency measures the effectiveness of converting available energy in a resource.
#14
Which country is the largest consumer of coal?
China
ExplanationChina is the largest consumer of coal globally.
#15
Which energy resource is used to produce hydrogen through electrolysis?
Renewable electricity
ExplanationRenewable electricity is used to produce hydrogen through electrolysis.