Changes occurs in objects when they are introduced to external forces or energy. The removal or addition of heat has consequences. The part of the object that undergoes the change is what will determine the type of change that really occurred. When the composition of an object undergoes changes, the object can be said to have undergone a chemical change. But, if the changes that occurs is only in the physical properties of the object then it is said for have undergone a physical change. Try this quiz.
No difference
Composition
Nature
Chemical
Chemical Reaction
Physical reaction
Both
None
Chemical reaction
Physical reaction
Both
None
Change in mixture
Change in atom
Change is composition of material
Change in physical appearance
Texture
Change of state
Shape
Change in atomic composition
Rusting of metals
Lighting a match
Melting an ice
None
Chemical change
Physical change
Both
None
Physical change
Chemical Change
Both
None
Brine
Syrup
Solvent
None
Solute
Precipitate
Morbid
Ring