Question

10 examples of physical changes and chemical changes​

Answer 1

Answer:

Physical Changes Are As Follows :-

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

Sublimation of dry ice

Crumpling a paper bag

Melting solid sulfur into liquid

Chemical Changes Are As Follows:-

1}rusting of iron

2}combustion (burning) of wood

3}metabolism of food in the body

4}mixing an acid and a base, such as hydrochloric acid (HCl) and sodium hydroxide (NaOH)

5}cooking an egg

6}digesting sugar with the amylase in saliva

7}mixing baking soda and vinegar to produce carbon dioxide gas

8}baking a cake

9}electroplating a metal

10}using a chemical battery

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