Nickel plating copper ZIMSEC O Level Combined Science Notes: Experiment: Nickel platting a piece of copper sheet
Aim: To nickel plate a piece of copper
Materials: beaker, nickel sulphate, boric acid, burner, nickel electrode, 1.5 v cell, copper electrode/copper plated item, universal indicator
Method
Burning Fuels ZIMSEC O Level Combined Science Notes: Experiment: Burning fuels
Aim: To burn and investigate the nature of fuels
Materials: methylated spirits/alcohol, candle, meths burner, bunsen burner, paraffin, tin lid or porcelain dish, tongs
Method
Petrol vs Diesel Engines. Image credit carblogindia.com ZIMSEC O Level Combined Science Notes: Efficiency: Diesel vs Petrol engines
Duracell electric cells. Image credit linkedin.com ZIMSEC O Level Combined Science Notes: Introduction to electric cells
A DC Generator showing the basic components. Image credit blogspot.com ZIMSEC O Level Combined Science Notes: The direct current generator
Testing the length and strength of beams ZIMSEC O Level Combined Science Notes: Experiment:To investigate whether the depth of a beam affects its strength
Aim: To show how the length of a beam affects its strength
Materials: drinking straws, clamps, weights
Method
The effects of acid rain. Image credit penguinsofchemistry.wordpress.com ZIMSEC O Level Combined Science Notes: Experiment To show the effect of sulphuric acid on some materials
Aim: To show the effect of sulphuric acid on some materials
Materials: dilute sulphuric acid, wood, copper, plastic, iron, steel, aluminium, […]
Pouring oil into an engine. Image credit tenerifenews.com ZIMSEC O Level Combined Science Notes: Dealing with friction in machines
Perishable foods ZIMSEC O Level Combined Science Notes: Food Preservation
ZIMSEC O Level Combined Science Notes: Pregnancy
