Burning of a substance is an example of:
Physical change
Chemical change
Incomplete chemical change
Both physical and chemical change
In a chemical change, new substances are formed. Burning of a substance involves formation of new products.
Burning a firecracker is an example for
Burning of a candle is an example of:
Give examples of substances which burn to give a flame. Why do some substances burn without a flame? [3 MARKS]
Burning of candle is an example of ______________.