Answer:
Examples of chemical changes are burning, cooking, rusting, and rotting.
For example;
Burning wood
Souring milk
Mixing acid and base
Digesting food
Cooking an egg
Examples of physical changes are boiling, melting, freezing, and shredding.
For example:
Crumpling a sheet of aluminum foil
Melting an ice cube
Casting silver in a mold
Breaking a bottle
Boiling water
Physical properties are properties that can be measured or observed without changing the chemical nature of the substance. Some examples of physical properties are:
color (intensive)
density (intensive)
volume (extensive)
mass (extensive)
boiling point (intensive): the temperature at which a substance boils
