What combination of processes can transform a metamorphic rock to sediments?

The combination processes that can transform a metamorphic rock into sediment are the following;
•        Exposure – this is the process where the material is being exposed in weathering conditions and it changes its appearance as time passes by.
•        Weathering – this is the process in which the minerals, rocks or soil are being break down with the association of it with the earth’s atmosphere.
•        Erosion – this is the action in which is where the rocks, soil or material are being removed and are being relocated into another location.

Aneutral atom must have the same number of neutrons and protons? no, they must have the same number of protons and electrons