The Earths surface changes shape when plates collide when the earths surface overlaps or when there are Earthquakes.
When two continental plates collide they form mountains .
When two continental plates collide,fold mountains are formed.
When two continental plates collide they buckle up and fold forming mountains.
subduction
When the continental plates collide the oceainc cust gets stuck and eventually evaporates
Mountains
Collision...
sinks
Earthquake
sinks
sinks
sinks