Sound, Space, Tectonics Flashcards
1
Q
What is interference
A
the effect produced when 2 waves meet each other
2
Q
What two effects can interference have on the waves
A
the waves can reinforce
the waves can cancel each other
3
Q
What happens to the frequensy when two waves are reinforced
A
the frequensy stays the same
4
Q
What happens to the amplitude when two waves are reinforced
A
both sound waves amplitudes are added together
5
Q
What is a tectonic plate
A
Tectonic plates are
.part of the crust
.float/move on the mantle
6
Q
Why do tectonic plates float on the mantle
A
THey float on the mantle because they are less dense
7
Q
A
