Tectonic Plates Flashcards
What are the layers of the earth?
1st layer is the crust, 2nd layer is mantle, 3rd layer is the outer core and in the centre in the inner core
What is the crust made of ?
Soil and solid rock
What is the mantle made of ?
Magma or molten rock
What is a constructive plate boundary? And what can it create?
It is when plates separate which leads magma to come up and create new land and it can create earthquakes, volcanoes and under sea mountains
What is a destructive plate boundary? And what can it cause?
It is when two plates collide which causes subduction which destroys land it can cause earthquakes, fold mountains and tsunamis
What are sliding plates? And what can they create?
Is is when two plates slide past each other which can create earthquakes
Which plates are thicker continental plates or oceanic plates?
Continental plates are thicker
What causes the plates to move?
Convection currents cause the plates to move