Which of the following is considered a renewable energy source?
a) Coal
b) Natural gas
c) Solar energy
d) Diesel
Which technology is used to capture and store carbon emissions from power plants?
a) Greenwashing
b) Carbon sequestration
c) Fracking
d) Geo-mining
Which energy source is expected to play a major role in future energy sustainability?
a) Fossil fuels
b) Hydrogen fuel cells
c) Peat coal
d) Wood burning
Which green technology is used to convert waste into energy?
a) Incineration
b) Bioenergy
c) Hydraulic fracturing
d) Oil refining
What is the primary benefit of wind energy?
a) It produces harmful emissions
b) It is a non-renewable source
c) It generates electricity without pollution
d) It requires constant sunlight
Which of the following is a key component of a solar panel?
a) Silicon cells
b) Coal sheets
c) Copper wires
d) Mercury plates
What is the main drawback of tidal energy?
a) High maintenance cost
b) Requires fossil fuels
c) Produces high carbon emissions
d) Limited availability in inland areas
Which fuel source is considered the cleanest for the environment?
a) Diesel
b) Hydrogen
c) Coal
d) Petrol
What is the primary function of a smart grid?
a) Increase fossil fuel consumption
b) Improve efficiency and stability in power distribution
c) Reduce reliance on renewable energy
d) Store excess nuclear waste
Which country is leading in solar power generation?
a) USA
b) China
c) Germany
d) Brazil
What is the purpose of a green roof?
a) Generate hydroelectric power
b) Improve building insulation and reduce urban heat
c) Store nuclear waste
d) Increase carbon emissions
Which type of biofuel is produced from algae?
a) Ethanol
b) Biodiesel
c) Hydrogen gas
d) Coal-derived fuel
Which renewable energy source is dependent on underground heat?
a) Hydropower
b) Wind energy
c) Geothermal energy
d) Biomass
What is the primary goal of energy efficiency?
a) Increase fossil fuel usage
b) Reduce energy waste and consumption
c) Promote deforestation
d) Increase greenhouse gas emissions
Which of the following is an example of sustainable transportation?
a) Coal-powered trains
b) Gasoline cars
c) Electric vehicles
d) Diesel trucks
Which battery type is most commonly used in electric vehicles?
a) Lead-acid
b) Nickel-cadmium
c) Lithium-ion
d) Alkaline
Which process involves splitting water molecules to produce hydrogen fuel?
a) Carbon capture
b) Electrolysis
c) Nuclear fission
d) Bio-sequestration
Which of the following is a disadvantage of wind energy?
a) High carbon emissions
b) Intermittent availability
c) Non-renewable source
d) Requires fossil fuels
Which type of biofuel is commonly used as an additive in gasoline?
a) Methanol
b) Ethanol
c) Biodiesel
d) Hydrogen peroxide
Which material is commonly used to store hydrogen for fuel cells?
a) Carbon nanotubes
b) Lead
c) Mercury
d) Silver
Which of the following is a major advantage of hydroelectric power?
a) Produces greenhouse gases
b) Requires fossil fuels
c) Renewable and continuous energy source
d) Generates nuclear waste
What is the main component of biogas?
a) Oxygen
b) Methane
c) Nitrogen
d) Carbon monoxide
Which of the following is a key principle of green building?
a) Maximizing energy consumption
b) Using non-renewable materials
c) Reducing environmental impact
d) Increasing water wastage
Which of these technologies is designed to improve energy storage?
a) Coal plants
b) Lithium-ion batteries
c) Gas turbines
d) Diesel generators
What is the purpose of carbon credits?
a) Encourage companies to emit more CO₂
b) Allow unlimited deforestation
c) Limit greenhouse gas emissions through trading
d) Promote fossil fuel dependency
What is a major disadvantage of nuclear energy?
a) High greenhouse gas emissions
b) Risk of radioactive waste
c) Requires large amounts of fossil fuels
d) Inefficient energy conversion
What is a key benefit of LED lighting?
a) Higher energy consumption
b) Increased carbon emissions
c) Longer lifespan and energy efficiency
d) Requires coal power
Which material is commonly used in thin-film solar cells?
a) Copper indium gallium selenide
b) Lead oxide
c) Aluminum chloride
d) Titanium sulfide
Which technology helps improve energy efficiency in homes?
a) Smart thermostats
b) Gas-powered heaters
c) Incandescent bulbs
d) Diesel generators
