By Victoria Biordi and Julianna Vitucci 601
A physical change is when a material keeps its identity. Also, when a substance can go from a solid to liquid, a liquid to gas, a gas to liquid, a liquid to a solid, a solid to a gas, or a gas to a solid. Examples of physical changes: 1. Ice melting involves a change from a solid to a liquid and substances maintain the properties of water because the molecules never change. Here are some examples of a physical change,
An experiment to show physical change
To a show a physical change we decided to melt chocolate. This is a physical change because it is changing the state of matter from a solid to a liquid.