Q.1
Energy from the sun.
  • HYDRO & TIDAL POWER
  • SOLAR ENERGY
  • WIND ENERGY
  • NUCLEAR ENERGY
Q.2
The ratio of the useful energy delivered by a dynamic system to the energy supplied to it.
  • BIODEGRADABLE
  • BIOMASS
  • REDUCE
  • EFFICIENCY
Q.3
All of the following are considered renewable energy sources EXCEPT –
  • Wind
  • Coal
  • Biomass
  • Solar
Q.4
Energy derived from wind by means of windmills or wind turbines.
  • HYDRO & TIDAL POWER
  • SOLAR ENERGY
  • WIND ENERGY
  • NUCLEAR ENERGY
Q.5
Device that combines hydrogen and oxygen and produces electricity in the process
  • FUEL CELL
  • SOLAR ENERGY
  • WIND ENERGY
  • NUCLEAR ENERGY
Q.6
Plant materials and animal waste used especially as a source of fuel.
  • BIODEGRADABLE
  • BIOMASS
  • REDUCE
  • RECYCLABLE
Q.7
A person or household that purchases goods or services.
  • REDUCE
  • POLLUTION
  • RECYCLE
  • CONSUMER
Q.8
A contaminant to the environment, especially human-made waste.
  • REDUCE
  • POLLUTION
  • RECYCLE
  • CONSUMER
Q.9
The process of making new products from materials that were used in another product.
  • REDUCE
  • POLLUTION
  • RECYCLE
  • CONSUMER
Q.10
Energy stored in the earth in the form of heat.
  • GEOTHERMAL
  • SOLAR ENERGY
  • WIND ENERGY
  • NUCLEAR ENERGY
Q.11
To decrease the amount of products purchased or produced with the intent of minimizing waste
  • REDUCE
  • POLLUTION
  • RECYCLE
  • CONSUMER
Q.12
The use of flowing water from waterfalls and dams to produce electricity.
  • HYDRO & TIDAL POWER
  • SOLAR ENERGY
  • WIND ENERGY
  • NUCLEAR ENERGY
Q.13
Energy stored in the nucleus of an atom.
  • HYDRO & TIDAL POWER
  • SOLAR ENERGY
  • WIND ENERGY
  • NUCLEAR ENERGY
Q.14
A natural fuel (coal, oil, or gas) formed in the geological past from the remains of living organisms.
  • FUEL CELL
  • WIND ENERGY
  • SOLAR ENERGY
  • FOSSIL FUEL
Q.15
Any significant change in measures of climate, such as temperature lasting for an extended period of a decade or longer.
  • BIOTECHNOLOGY
  • CLIMATE CHANGE
  • CONVECTION
  • COMPOST
Q.16
Items that can easily degrade by natural processes
  • BIODEGRADABLE
  • BIOMASS
  • REDUCE
  • RECYCLABLE
Q.17
Fossil Fuels (choose ALL that apply)
  • considered nonrenewable resources
  • cause pollution in the atmosphere
  • oil, coal and natural gas
  • All of above
Q.18
The fossil fuel that most likely provides the electricity for your tablets is _____.
  • petroleum
  • natural gas
  • crude oil
  • coal
Q.19
The solid form of fossil fuels is _______.
  • petroleum
  • crude oil
  • natural gas
  • coal
Q.20
All of the following are considered alternative energy sources EXCEPT –
  • Wind
  • Coal
  • Biofuel
  • Solar
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