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The Nature and Size of Molecules All matter is made up of tiny particles called molecules. These molecules themselves are […]

Definition of an Atom An atom is the smallest indivisible particle of an element which can take part in a […]

Acceleration Due to Gravity When an object is dropped from the top of a hill or even a tree, the […]

CONTENT The Concept of Fields Types of Fields Properties of a Force Field Acceleration Due to Gravity Determination of Acceleration […]

WIND INSTRUMENTS Clarinets, flute, saxophone, trumpet are examples of wind musical instruments. A musical note originates from a source vibrating in […]

Sound waves are produced by vibrating objects. Some of the source of sound are talking, shouting, beating, beating drums, blowing […]

Latent Heat Latent heat or hidden heat is experienced when there is a change of state ( melting, vaporization, condensation, […]

Measurement of Heat Energy Heat is a form of energy called thermal energy that flows due to temperature difference. It […]

Wheel and Axle Definition of Wheel and Axle A wheel and axle is really two machines in one because it […]

An inclined plane is a sloping surface used for pulling or pushing a load up, rather than lifting them vertically. […]