Flashcards

Untitled

gerakiosangelica Inglês 13 flashcards

Flashcards do conjunto (13)

1What do waves carry?Energy
2Elements of a wave
3Definition of AmplitudeA measurement from the crest to the middle of the wave or from the trough to the middle
4Definition of WavelengthThe length of a single wave cycle
5Definition of frequencyThe amount of waves in a certain period of time
6definition of speedfrequency x wavelength
7units for amplitudecm
8units for wavelengthcm
9units for FrequencyHz
10units for speedcm/s
11Radio WavesT.V., AM and FM radio transmissions, radars, wireless internet, mobile phones
12Infra-red radiationRemote controls, T.V., DVD players, Infra-red cameras (used to detect heat)
13Ultravioletsunlight

Descrição: FlashCards sobre Untitled, criado por gerakiosangelica em 15-08-2013.
Criado por: gerakiosangelica
Visualizações: 13
Avaliação