physics revision topics
mind map to show topics needed to revise for year 9 end of year tests
- Created by: abbycfrocks1
- Created on: 29-04-15 19:03
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- energy and using electricity
- PHYSICS
- making electricity now and in the future
- renewable
- solar
- hydroelectric
- wind
- geothermal
- tidal
- wave
- unrenewable
- coal
- oil
- nuclear
- gas
- renewable
- waves properties & electromagnetic sprectrum
- transverse/longititudal
- radio, micro, IF, visible, UV, X ray, gamma
- in order of low energy to high energy
- transfer of energy through heating process
- types:
- convection
- conduction
- radiation
- evaporatio& condensation
- thermal radiation
- specific heat capacity
- the amount of energy required to change the temp. of 1 kilogram of material by 1 degree celsiius
- house insulation
- types:
- making electricity now and in the future
- types of energy
- chemical potential
- elastic potential
- kinetic
- electical
- light
- sound
- thermal
- gravitational potential energy (GPE)
- nuclear?
- whenever energy is transferred there is waste! (nothing is 100% efficient)
- efficiency= amount of useful energy out ---------------amount of total energy in
- if you want to find the percentage just times the equation by 100
- power station & national grid
- PHYSICS
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