Topic 1b - energy resources (1. Energy resources and their uses) Flashcards
give some examples of non renewable energy
coal
oil
natural gas
nuclear fuels (uranium, plutonium)
what are fossil fuels
are natural resources that form underground over millions of years. typically burnt to provide energy.
these are not being made at the same rate they are being used and will run out one day. These do damage to the environment, but they do provide most of our energy.
give examples of renewable energy resources
wind water waves tides hydroelectricity the sun (Solar) geothermal bio fuels
what are renewable energy resources
these can be made at he same rate they are being used and therefore will never run out. these do less damage to the earth. however some of them can be unreliable.
how can renewable resources be used for transport or heating?
vehicles that run on our bio-fuels, geothermal and solar water heaters
how can non renewable resources be used for transport and heating?
petrol and diesel, coal and electric heaters