1.Define the term chemistry. (2mks)
2.a) Give 5 laboratory safety rules. (5mks)
b)Explain why experiments in chemistry are not generally done in the open. (2mks)
3.a) Give the definition of a apparatus as used in chemistry. (2mks)
b) Explain why apparatus used in chemistry are made of glass. (3mks)
4.A Bunsen burner is used for heating in the laboratory. It produces two flames luminous and non-luminous types of flames.
a)State five differences between luminous and non-luminous flames. (5mks)
b)Explain why a non-luminous flame is preferred for heating. (2mks)
"have a nice examination by keiton charles"