Homework Help Forum: science

Posted by Jacob on Monday, September 21, 2009 at 11:27am.

I can travel where are no molecules,but never through a brick.I can travel through space,but never around a corner.What am I?

• science - Katherine, Monday, September 21, 2009 at 12:00pm

  Light.

  
  

• science - Jacob, Monday, September 21, 2009 at 8:46pm

  Light.

  
  

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