Melting and Solidifying

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

When a solid changes state to become liquid.

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?

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

 When a liquid changes state to become solid.

What change of state is this?