Flashcard – Waves
What word describes the movement of a wave up a beach?
Swash
Describe the swash and backwash of a destructive wave.
Weak swash, strong backwash
What is a wave?
Click to Flip
A wave is a disturbance on the surface of the sea or ocean, in the form of a moving ridge or swell.
What causes waves?
Waves are caused by the transfer of energy from the wind to the sea due to the friction of wind on the water’s surface.
Identify the two types of wave.
Destructive and constructive
Advertisement
What is the fetch of a wave?
The distance a wave has travelled
What word describes the movement of a wave down a beach?
Backwash
Which type of wave builds beaches?
Constructive
What 3 factors affect the size of waves?
Fetch, wind speed and wind duration
Which type of wave has a strong swash and a weak backwash?
Constructive
Leave a Reply
Want to join the discussion?Feel free to contribute!