Eustatic change Flashcards
1
Q
Eustatic change happens due to
A
changes in the amount of ice, as a result of thermal expansion and tectonics
This change will be global
2
Q
Changing amounts of ice
At the end of the last ice age 10,000 years ago global sea level rose rapidly due to
A
melting ice creating well-known waterways like the English Channel
Sea levels may also decrease when ice forms, locking water away in the ice sheets and glaciers
3
Q
Thermal expansion
A
Thermal expansion occurs as water warms, warmer fluids expand to take up a greater volume
4
Q
A
5
Q
Tectonics
A
Magma rising to the surface lifts the crust and reduces the capacity of the oceans causing sea levels to rise