Physical change
Jonnathan,Rivera,,Nicholas,Russo
Physical changes
Physical changes happen when something is melting or being broken.For ex:Chooping wood,breaking a glass,a melting ice cube,melting gold to mold,water evaporation,blowing up a balloon.
Some of the websites
Chemistry.about.com
Poppng a balloon
When you are blowing up a balloon and you blow to much air in it then it will pop!!This means there was too much air and the balloons physical form broke.
An ice cube meltin
When a on ice cube melts then that means it is at a boiling point where its physical of me melts and becomes a liquid.
Chooping wood
When u chop wood you are changing the woods original form.You are cutting into it and making it change Shape.