Answer the following in brief:
Identify one suitable example for each of the following:
a) A physical change occurring in the environment.
b) A chemical change associated with a burning candle.
c) A process responsible for breaking rocks into smaller fragments at the same place.
a) A physical change occurring in the environment.
b) A chemical change associated with a burning candle.
c) A process responsible for breaking rocks into smaller fragments at the same place.
a) An example of a physical change that occurs in nature is the .
b) During the burning of a candle, the is a chemical change because it forms such as carbon dioxide and water vapour.
c) The process in which rocks are broken down without being moved is called .