melting n freezing

• melting

  • solid to liquid
• heat or increase in energy

  • caused the melting
• melting point

  • point where a solid turns into a liquid
• melting point of some solids :

  1. ice = 0
• freezing

  • luquid to solid
• cold or decrease in energy

  • caused the solidification or freezing
• freezing point

  • a point where a liquid turns into solid