The distance that the wind travels over open water.
Pebbles and larger sediments are being rolled along the sea bed.
Question 2
Question
Physical weathering (freeze-thaw or ice action):
1) [blank_start]Water[blank_end] gets into the cracks of rocks.
2) When the [blank_start]temperature[blank_end] drops below freezing the water will [blank_start]expand[blank_end] as it turns into ice.
3) This expansion puts [blank_start]pressure[blank_end] on the rock around it, [blank_start]increasing[blank_end] the size of the cracks.
4) Over time this causes the rock to [blank_start]weaken[blank_end] and so bits [blank_start]break off.[blank_end]
Answer
Water
expand
pressure
temperature
increasing
weaken
break off.
Question 3
Question
A destructive wave is when there is a more powerful swash than backwash. As a result it deposits material onto the beach.
Answer
True
False
Question 4
Question
A destructive wave is when there is a more powerful backwash than swash. As a result material is taken off the beach.