Melting and Solidifying

What change of state is this?

(Melting or Solidifying) The change of state a material or substance from liquid to solid is called ________________ .

When heated, the particles gain energy that they move so fast and move away from each other.

_________________ is when materials and substances change from one form to another during heating or cooling.

What change of state is this?

(True or False) Gold and silver can be melted when heated with very high temperature.

When cooled, the particles lose energy that they move so slow and move closer together.

(Melting or Solidifying) The change of state a material or substance from solid to liquid is called _______________ .