Classify each of the following, as a physical or a chemical change. Give reasons. (a) Drying of a shirt in the sun. (b) Rising of hot air over a radiator. (c) Burning of kerosene in a lantern. (d) Change in the colour of black tea on adding lemon juice to it. (e) Churning of milk cream to get butter.

An example of both physical and chemical change is

Which of the following changes are the chemical changes?

Which of the following is not a physical change?

Compare the energy changes involved during a physical and a chemical change.

State whether the following are physical or chemical changes. dissolving sugar in water

State whether the following are physical or chemical changes. growing of a piglet into a pig

State whether the following are physical or chemical changes. glowing of a bulb

State whether the following are physical or chemical changes. Boiling of an egg

State whether the following are physical or chemical changes. mixing oil with water