Coasts Flashcards
Igneous
A rock solidified from lava or magma
Sedimentary
Small particles transported by water
Metamorphic
Rocks that have been changed in shape or form
Porous
Lets water through it
Headland
A piece of land jutting out into the sea
Bay
A broad coastal inlet often with a beach
Discordant
Where rocks are at right angles to the sea
Concordat
Rock types are parrell to the sea
Hydroulic action
The power of the waves puts pressure on the cracks in the cliff
Abrasion
Rocks in the se scrape along a cliff like sandpaper or smash into like cliff
Attrition
Rocks hit each other in the sea and gets smaller
Solution
Where there is a chemical reaction between the water and rock, the rock dissolves
Fetch
The distance over which the wind has blown
Prevailing wind
Main direction the wind comes from
Permeable
Lets water through