Protoplanets
Earth Started out as this
What is dust
This is the type of boundary where they move towards one another
What is a Convergent Boundary
This is the highest layer of the Mantle
What is the Asthenosphere
Earth Formed this amount of time in the past.
What is 4.6 billion years.
This is the type of plate where they move away from eachother
What is a Divergent Boundary.
This is the state of matter of the inner core
What is solid
This planet smashed into Earth in its early days.
What is Theia
This makes the plates move.
What is convection.
This force makes the tectonic plates move.
What is convection
What is false.
The plates rub together, ↑↓
What is a transform boundary
This is the outer most layer of Earth
What is the Crust
This is the only layer of earth made up of Liquid.
What is the Outer core.