if an explosion and implosion happened at exactly the same time would matter remain constant?

Question: if an explosion and implosion happened at exactly the same time would matter remain constant?

Asked by martian to Rebecca, Sally on 25 Jun 2010 in Categories: General.
- Rebecca Randell answered on 25 Jun 2010:
  
  Very interesting question and i’m really sorry i can’t give you a definite answer as i’m not sure what would happen. Sorry.

Question: if an explosion and implosion happened at exactly the same time would matter remain constant?