Testing properties Unit / Topic: Bonding Year 10

• Iodine from yellow cabinet is done as a DEMO in test tubes. Bulb as used 12V in 2024. Small rod from tray  7A2 Electrolysis cells

• Silicon dioxide replace by sand, and add Wax as well

                       Small rod from tray  7A2 Electrolysis cells                                                                                Bulb as used 12V in 2024

Iodine Demo with Test tube and rack                                   Silicon dioxide replace by sand                                            Sodium Chloride

Wax added as an Extra test                                          Zinc Metal