Phases of Matter
3.P.2 The student will demonstrate an understanding of the properties used to classify matter and how heat energy can change matter from one state to another.
Matter can exist in 3 states: solid, liquid, and gas.
Can you identify the state of matter?
![Picture](/uploads/3/9/0/6/39067289/5432741.png?578)
Matter can change phases when heat energy is added or removed. Examples of these changes are: melting, freezing, condensing, boiling, and evaporating.