Do astorojds have kemicals inside or not because when ever the crash they have a big masive boom!

Question: Do astorojds have kemicals inside or not because when ever the crash they have a big masive boom!
- Keywords:
  properties,
  space,
  universe
Asked by to Dre on 19 Jun 2014. This question was also asked by .
- Andrea Cristini answered on 19 Jun 2014:
  
  Asteroids are made from metals, so yes they do contain chemicals. But when they crash into the Earth they make a big boom because of how fast they are travelling, not because of what they are made of.

Question: Do astorojds have kemicals inside or not because when ever the crash they have a big masive boom!