Question

Hey matez!

Characteristics of physical change.

Answer 1

Question -

Characteristics of physical change.

Answer :

In a physical change only the physical properties like appearance etcetera of the substance changes.

The substances undergoing a physical change retains its chemical identity It means it's chemical composition and chemical properties remain unchanged.

In a physical change menu chemical substance is formed.

Physical change can often be reversed when the course for physical change is removed.

Answer 2

Heya ...!

=> Physical Change Means The Change Which Occurs Physically .
=> Physical Change Means The Change Which Occurs Affecting The Form Of A Chemical Substance .
=> The Four Signs Of A Chemical Change Are

1 . A Change In Color
2 . A Change In Temperature
3 . Formation Of A Gas
4 . Formation of a precipitate

=> Physical Properties Are Appearance, Texture, Color , Density, Solubility Etc...

Examples Of Physical Changed=>

1. Melting an ice cube.
2. Boiling water.
3. Mixing sand and water.
4. Breaking a glass.
5. Dissolving sugar and water.