the crust and trough are the two things on a wave the crust is the top part of each wave and the bottom of the wave is the trough from one wave to another is the wavelength
troughits called a trough
The word you''re looking for is... 'trough'. (pronounced 'tr-off'
From crest to crest, trough to trough or rest position to rest position
The wavelength of a wave is the distance between two identical parts of a wave in successive periods (crest to crest, trough to trough, etc.).
Wavelength
Not sure about crust, but there will be one crest and 1 trough.
Trough
troughits called a trough
A very old trough. A hard-wearing trough. A durable trough. One tough trough.
The word you''re looking for is... 'trough'. (pronounced 'tr-off'
The pig ate from the trough. Trough is a noun.
the trough the trough the trough
The possessive form of the singular noun trough is trough's.
A trough, or a drinking trough.
there is a ice on the trough
fortnite
From crest to crest, trough to trough or rest position to rest position