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20 questions
What is something that prevents heat or electricity from passing through it?
Insulator
Conductor
Heat transfer
Conduction
What is something that allows heat or electricity to flow though it?
Insulator
Conduction
Thermal equilibrium
Conductor
The transfer of heat through a vacuum (empty space) using electromagnetic waves
Conduction
Convection
Radiation
The transfer of heat through movement of fluids
Conduction
Convection
Radiation
The transfer of heat through a medium (material) by direct contact of molecules
Conduction
Convection
Radiation
How does heat move?
From cold to hot
From hot to cold
What is the concept in which two objects in contact with each other transfer heat until they are equal?
Thermal equilibrium
Thermal energy
Thermal equality
Thermal heat
Biomass
Wind
Solar energy
Geothermal energy
Then we won't have any fossil fuels if we burn them all.
They can get extremely hot.
They pollute the air we breathe in.
This would destroy fossils.
What happens to fossil fuels to create electricity?
They are stored
They are burned
They are melted
They are frozen
What does "clean" mean for energy sources?
Not dirty
Does not create pollution
Creates pollution
Smells good
Classify the following energy resources as RENEWABLE or NONRENEWABLE.
Solar
Wind
Hydropower
Geothermal
Biomass
Coal
Oil
Natural gas
Nuclear
Choose two ADVANTAGES of wind energy.
Clean and renewable
Harms migratory birds
Cost effective
Expensive
Choose two DISADVANTAGES of nuclear energy.
Clean and renewable
Produces radioactive waster
Cost effective
Expensive
Choose two ADVANTAGES of natural gas.
Domestic availability
Does not pollute
Expensive
Established infrastructure
Choose two DISADVANTAGES of hydropower.
Domestic availability
Large environmental impact
Expensive
Established infrastructure
Choose two DISADVANTAGES of solar power.
Domestic availability
Causes pollution
High cost to store energy
Amount of sunlight varies
What type of material can be used as biomass?
Sawdust
Hydrogen
Animal waste
Plant waste
Most of the energy resources we covered in class follow these same steps, with a few exceptions.
Energy resource is burned
Steam
Turning of turbine
Turning of generator
Electricity
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