Physical Change
By Victoria Biordi and Julianna Vitucci 601
It's meaning,
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,
A change from a solid to a liquid
A change of an objects identity
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.
This is the chocolate before any experimental steps
This is the second step which is putting the chocolate in the microwave to change its identity
This is the final step which shows the chocolate all melted and mostly a liquid state of matter
Further information,
To watch a video on our presentation, visit the link below