General knowledge Flashcards
The distance of open water over which the wind can blow
THE FETCH
A deposit of sand or shingle at the coast, often found at the head of the bay
BEACH
The top of a wave
CREST
The forward movement of a wave up a beach
SWASH
The backward movement of water down a beach when a wave has broken
BACKWASH
A powerful wave with a strong swash that surges up a beach
CONSTRUCTIVE WAVES
The collapse of a cliff face or the fall of individual rocks from a cliff
ROCK FALL
The sheer power of the waves is called?
HYDRAULIC POWER
What types of waves occur when the swash is stronger?
CONSTRUCTIVE WAVES
What is Transportation?
WHEN THE SWASH AND THE BACKWASH BRING IN MATERIAL AND RETURN MATERIAL TO AND FROM THE SEA
What is meant by Longshore Drift?
THE CONTINUOUS MOVEMENT TO AND FROM THE SEA
What is solution?
DISSOLVED MINERALS IN THE SEA
What is suspension?
SMALL PARTICLES SUSPENDED AT THE SURFACE OF THE SEA
What is saltation?
LIGHTWEIGHT LOAD IS BOUNCED ALONG THE SEA BED
Where does deposition occur?
WHERE THERE IS LITTLE WIND AND WHERE THERE IS A SUBSTANTIAL AMOUNT OF MATERIAL