10 examples in which both physical and chemical changes take place together.
CHEMICAL CHANGE-rusting of iron
- combustion (burning) of wood
- metabolism of food in the body
- mixing an acid and a base, such as hydrochloric acid (HCl) and sodium hydroxide (NaOH)
- cooking an egg
- digesting sugar with the amylase in saliva
- mixing baking soda and vinegar to produce carbon dioxide gas
- baking a cake
- electroplating a metal
- using a chemical battery
- PHYSICAL CHANGE-
- crushing a can
- melting an ice cube
- boiling water
- mixing sand and water
- breaking a glass
- dissolving sugar and water
- shredding paper
- chopping wood
- mixing red and green marbles
- sublimating dry ice