Melting a popsicle, shaping a gold bar and…

Discussion in 'Health' started by Asathya, Dec 1, 2018.

  1. Asathya

    Asathya New Member

    Joined:
    May 20, 2014
    Messages:
    0
    Likes Received:
    0
    Melting a popsicle, shaping a gold bar and sanding wood change the shape and state of substance. What are these changes called?
     
  2. Sinix

    Sinix New Member

    Joined:
    Feb 1, 2013
    Messages:
    0
    Likes Received:
    0
    Physical changes, physical change is when you change how a substance looks, while not changing the chemical make up of the substance.
     

Share This Page