Crust (more accurately lithosphere) is destroyed by melting as it is subducted into the asthenosphere.
New crust is being added to the other edge of the boundary
No. New oceanic crust is formed at a divergent boundary. A convergent boundary neither creates nor destroys crust.
Convergent boundary.
The magma flows upward from the split in the crust caused by the boundary.
Convergent boundary.
No. New crust is created along a divergent boundary. Crust is destroyed at a convergent boundary.
New crust is being added to the other edge of the boundary
New crust is being added to the other edge of the boundary
No. New oceanic crust is formed at a divergent boundary. A convergent boundary neither creates nor destroys crust.
Convergent boundary.
The magma flows upward from the split in the crust caused by the boundary.
Divergent plate boundary.
Convergent boundary
Convergent boundary.
The crust is part of the lithosphere, so there is no boundary between them. There is a boundary between the crust and the other part of the lithosphere which is the uppermost mantle. It is called the Mohorovicic Discontinuity or the 'Moho' for short.
Divergent Boundary, (Constructive Boundary).
This would be called a Spreading center, or a divergent plate boundary.