Updated: Jul 28
You can understand and apply Scientific concepts and theories through hands-on activities.
Hydrogen peroxide is broken down into water and oxygen gas by catalyse found in chicken liver. Oxygen produced created a strong flame.
Combustion or burning
Oxygen is required for burning to take place.
Transport in plants
Section of a celery stem dyed with green food dye, the green dots xylem vessels (water-carrying tubes) can be seen.