Question

Please give me 10 examples of physical and chemical change????

Answer 1

physical change

1 drying of wet clothes
2 manufacture of salt from sea water
3 boiling of water
4 melting of wax
5 formation of clouds
6 making of a sugar solution
7 glowing of an electric bulb
8 formation of dew
9 melting of ice
10 breaking of glass

chemical change

1 butter getting rancid
2 burning of paper
3 burning of coal
4 curdling of milk
5 cooking of rice
6 digestion of food
7 burning of fuel
8 rotting of eggs
9 rusting of iron
10 liberation of gases

Answer 2

Physical change

1)crushing a can
2)melting an ice cube
3)boiling water
4)mixing sand and water
5)breaking a glass
6)dissolving sugar and water
7)shredding paper
8)chopping wood
9)mixing red and green marbles
10)sublimation of dry ice

Chemical change

1)Burning wood
2)Souring milk
3)Mixing acid and base
4)Digesting food
5)Cooking an egg
6)Heating sugar to form caramel
7)Baking a cake
8)Rusting of iron
9)Formation of curd
10)Contamination of food