Mass change in chemical reaction Activity 1 Iron gains mass when it burns Apparatus & Materials Steel Wool Spirit Lamp Match Box Tweezers Construction Make two balls of steel wool of almost same sizes. Put the iron balls in the dishes and balance them. Take one steel wool ball from the balance. Ignite the spirit…
Science Fair Project: Archimedes’ Screw How to make the Archimedes’ Screw Material: Plastic drinks bottle (1Litre) narrow plastic tubing (approximately 1.5 meters, 4-7mm diameter), two bowls or basins waterproof tape (e.g. duct tape) water, food coloring Book or something to raise one bowl. Measuring jug/graduated cylinder; various lengths of pipe and diameters of plastic tubing…
How to make capacitor with aluminium foil and paper How to make capacitor with aluminium foil and paper cup : A capacitor is a device for storing a small electric charge. When two conductive plates are separated by a small insulator called a dielectric, they produce an electric field. Aluminum foil is conductive while cling wrap…
Fleming’s Left Hand Rule Experiment, Electric current and magnets. Level Elementary. Concept When two magnets are close together, magnetic forces are at work. Two magnets repel or attract each other. A wire carrying an electric current and a magnet also repel or attract, because electric current makes a magnetic field. Materials solder wire enameled wire…
air pressure experiment (Urdu) thick paper can’t fly, air pressure experiment (Urdu)
Watch Full instruction in Video How to Make Hydrogen Gas Production of Hydrogen Gas There are several ways used in production of hydrogen gas. The response of certain metals with acid or water, When water undergoes electrolysis, The reaction of hydrocarbons with steam, are some methods used in hydrogen gas production. Production of Hydrogen Gas…