Page 1 - HA2
P. 1

SAI International School
                                                 Subject - Chemistry
                                                       Class - VIII
                                         Topic – Combustion and Flame
                              Sub-Topic - Conditions required for Combustion


                                                    Lab Activity - 1


               AIM: To study the role of oxygen in combustion.


               MATERIALS REQUIRED:  Candle, matchstick, a glass chimney, and some wooden
               blocks a glass plate.


               METHOD:  a) Fix a lighted candle on a table. Put a glass chimney over it and rest it on
               some wooden blocks.
                                   b) Remove the blocks and let the chimney rest on the table.
                                   c) Finally, put a glass plate over the chimney.

               OBSERVATION:
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________


               INFERENCE:
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________
               ______________________________________________________________________







                                                                                                            1
   1