7 physical and chemical changes 17
Crushing an empty milk carton.
p
Boiling pasta to make it soft.
p
Dissolving sugar in your coffee.
p
Shaking up a bottle of Italian dressing.
p
Chopping a vegetable into pieces.
p
Dissolving sugar and water.
p
Burning of paper and log of wood.
c
Various metabolic reactions that take place in the cells.
c