Please enable JavaScript.
Coggle requires JavaScript to display documents.
Physical & Chemical Changes, Melting an ice cube., Boiling water.,…
Physical & Chemical Changes
Chemical Change
Some examples of physical changes are -:
Physical changes occur when objects or substances undergo a change that does not change their chemical composition.
Physical Changes
Chemical changes occur when objects or substances undergo a change that does change their chemical composition.
Some examples of chemical changes are -:
Types of Chemical reaction
Melting an ice cube.
Boiling water.
Mixing sand and water.
Breaking a glass.
Dissolving sugar and water.
Burning wood.
Souring milk.
Mixing acid and base.
Digesting food.
Cooking an egg.
(i)Combination Reaction
(ii) Decomposition Reaction
(iii) Single and Double Displacement Reaction
(iv) Oxidation & Reduction Reaction