P1 revision

hjames
Flashcards by hjames, updated more than 1 year ago
hjames
Created by hjames over 5 years ago
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P1 learning outcomes

Resource summary

Question Answer
Describe temperature. Temperature is ......
Describe heat. Heat is...
Explain what specific latent heat is Specific latent heat is .......
Describe conduction, convection and radiation Conduction is...... Convection is..... Radiation is .......
Explain 4 ways a home can reduce heat energy loss Heat energy loss in the home can be reduced by .......
Explain why trapped air reduces heat energy loss Trapped air reduces heat energy loss because........
Describe the features of a transverse wave.
Explain diffraction Diffraction is...
Arrange the electromagnetic spectrum in order by wavelength The waves of the EM spectrum are:-
Show how to calculate the speed of a wave. The wave equation is:-
Explain the advantages and disadvantages of using light, radio and electrical signals for communication Advantages of........ Disadvantages of .........
Describe and explain TIR TIR is ........
Explain what a laser is A laser is......
Explain how a laser is used in a CD player In a CD player .......
Explain how microwaves and infrared transfer energy microwaves and infrared transfer energy by .......
Explain how to reduce signal loss with microwaves to reduce signal loss with microwaves.......
Explain how the signal from an infrared remote controls a device infrared remote controls a device by .........
Describe advantages of using digital signals advantages of using digital signals are.................
Describe advantages of using optical fibres advantages of using optical fibres are ............
Explain how the properties of digital signals allow us to use digital TV and radio The properties of digital signals allow us to use digital TV and radio.............
Explain how long-distance communication uses satellites and the ionosphere long-distance communication uses satellites and the ionosphere by ..................
explain the advantages of digital radio the advantages of digital radio are ......................
describe how seismic waves help to model the Earth’s structure Seismic waves help to model the Earth’s structure by ...................................
Explain how the ozone layer protects the Earth from ultraviolet radiation the ozone layer protects the Earth from ultraviolet radiation by ......................
describe why the ozone layer is depleting and the effect this has The ozone layer is depleting because ...... The effect of this is ...............
describe how the discovery of the ozone hole changed attitudes the discovery of the ozone hole changed attitudes because ....................
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