Observation

Many candidates who attempted this question faired well. Points were well stated.

The expected answers are:

 (a)       Burns
are injury/damage to tissue/skin; on humans caused by heat/acid/flame/gas explosion/electric sparks/electricity.                                                                                 

    (b)   Causes of burns in homes

• spilling of hot water /hot steam
• gas explosion/gas cookers
• heat/touching a burning stove
• fire/electricity
• acid/chemicals
• careless operation of generators