Renewable Energy
Biomass Fuel
Alternative Energy
Geothermal and Energy Efficiency
Misc.
100
Energy that is always being formed
What is renewable energy
100
What are major sources of biomass fuel in developing countries?
What is wood and dung
100
True or false? Hydrogen can be burned as a fuel or used to produce electricity chemically.
What is true
100
A geothermal power plant can be used to generate electricity where?
What is areas where deposits of water are heated inside Earth
100
What does a hybrid car use to run?
What is an efficient gasoline engine and an electric motor
200
This type of renewable energy is cost effective
What is wind turbines
200
What do developing countries use biomass fuel for?
What is heating and cooking
200
What is a heat exchanger used in?
What is active solar heating
200
How does a geothermal power plant get energy?
What is pumping heated water or steam from rock formations
200
Does washing clothes in cold water use more or less energy?
What is less
300
This can be burned as a fuel and used in a fuel cell
What is hydrogen
300
How is biomass fuel currently being used?
What is dung-fired power stations and ethanol from fermenting corn
300
What is a disadvantage for Ocean Thermal Energy Conversion?
What is inefficient plants
300
How do geothermal heat pumps heat homes?
What is circulating fluid underground to absorb heat from Earth
300
What is the fastest growing source of energy in the world?
What is wind power
400
Water boils at low temperatures when under low pressure in a vacuum chamber
What is Ocean Thermal Energy Conversion
400
Habitat loss, soil erosion, and air pollution are disadvantages of what renewable energy source?
What is biomass fuel
400
Using the waste heat from a furnace to power a steam turbine is an example of what?
What is cogeneration
400
Would using public transportation and developing more efficient engines for vehicles increase or decrease energy efficiency?
What is increase
400
Carpooling and taking public transportation are ways people can _______ energy
What is conserve
500
The difficulty of transporting energy from its source to where it is needed is a disadvantage of what energy source?
What is wind energy
500
An example of using biomass fuel is using gasohol or ethanol from corn in what?
What is a vehicle
500
What are some examples of alternative energy?
What is tidal power, hydrogen fuel cells, and ocean thermal energy conversion
500
What are the most energy-efficient vehicles available today?
What is a hybrid car
500
Hydroelectric energy is electricity generated from what?
What is moving water
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