Earth Science: Crust and plates

The crust is broken up in these giant plates. Those plates are called:

This is a force that all objects have, its strength depends on the mass of the object.

This final layer is made of very hot and very liquid metal.

This layer of the earth is thin and crumbly, it's the one we are standing on:

When the plates move toward each others, the boundary is called

This layer is the largest and is made of liquid and semi liquid rock. Like a rock smoothie!

This layer is the hottest and is made of solid metal. It is the very center of the earth.

When the plates slide against each others, the boundary is called:

When the plates are moving away from each others, the boundary is called: