Physical and Chemical Changes

An example of both physical and chemical change is

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

Assertion: Many physical and chemical agents induce inheritable mutations. Reason: Germ cells are not immune to the changes in environmental factors.

State whether the following are physical or chemical changes. lightning

State whether the following are physical or chemical changes. photosynthesis

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

State whether the following are physical or chemical changes. Digestion of food

State whether the following are physical or chemical changes. burning of wood

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