UNIT -6: COMBUSTION AND FLAME
UNIT -6: COMBUSTION AND FLAME ACTIVITY 6.1: COMBUSTIBLE AND MONCOMBUSTIBLE SUBSTANCES AIM: combustible and noncombustible substances CONCEPT: A chemic process in which a substance reacts with oxygen to give off heat is called combustion PROCEDURES= 1. collect some material like straw ,matchsticks ,kerosene oil,paper,iron nails,stone pieces ,glass,etc. 2. under the supervision of your teacher try to burn each of these materials one by noe. 3. if combustion takes plase mark the material combustible ,otherwise mark it as non-combustible. TABLE COMBUSTIBLE AND NONCOMBUSTIBLE SUBSTANCE Material combustible noncombustible Wood Paper Iron nails Kerosene oil Stone piece Straw Charcoal
