My grand padlet by Johan van Jaarsveld https://padlet.com/johanvjaarsveld/thgx98qezkth Made with a wink and a smile en-us 2016-09-20 10:40:39 UTC 2025-09-26 14:42:57 UTC hello@padlet.com 4 types of plate boundaries  johanvjaarsveld https://padlet.com/johanvjaarsveld/thgx98qezkth/wish/125013076 DESTRUCTIVE PLATE MARGINS  
Convection currents in the mantle cause the plates to move together. If one plate is made from oceanic crust and the other from the continental crust , the denser oceanic crust sinks under the lighter continental is a process know as SUBDUCTION.]]> 2016-09-20 10:45:45 UTC https://padlet.com/johanvjaarsveld/thgx98qezkth/wish/125013076 Oceanic and Continental Crust adiromey https://padlet.com/johanvjaarsveld/thgx98qezkth/wish/125014944 Oceanic crust:
Newer- Most less than 200 million years old.
Denser
Can Sink
Can be destroyed and renewed


]]> 2016-09-20 10:56:08 UTC https://padlet.com/johanvjaarsveld/thgx98qezkth/wish/125014944 adiromey https://padlet.com/johanvjaarsveld/thgx98qezkth/wish/125016394 2016-09-20 11:05:08 UTC https://padlet.com/johanvjaarsveld/thgx98qezkth/wish/125016394