Constructive & Destructive Waves Flashcards
1
Q
What is a constructive waves wave height like?
A
Low
2
Q
What is a constructive waves wave length?
A
Long, up to 100metres often
3
Q
What happens when constructive waves approach the beach?
A
Their wave front steepens slowly, giving a gentle spill onto the beach
4
Q
What is the backwash like for constructive waves?
A
Very weak as the swash rapidly looses volume
5
Q
What is the wave height for destructive waves?
A
High
6
Q
What happens when destructive waves approach the beach?
A
Rapidly steepen and plunge down when they break
7
Q
What is a destructive waves backwash like?
A
Powerful
