Megnetism Flashcards
1
Q
Megnetic revearsal
A
Process by which the magnetic poles flips when they become too unstable
2
Q
Tentonic plates
A
Large collections of material that move together ontop of earth’s liquid mantle
3
Q
Why are earthquake locations important
A
They map the ridges that run aling the oceanic crust between tectonic plates
4
Q
Evidence for sea floor spreading
A
Bathymetric mapping
Magnetism
Geography aling coasts
Oceanic ridge lines
