CHEMICAL SYMBOLS AND FORMULAE
SYMBOL SOFELEMENT An element is a substance which consists of only one kind of matter Over 100 elements are known,… Read More »CHEMICAL SYMBOLS AND FORMULAE
Basic Science
THE CIRCULATORY SYSTEM
Blood Components and Functions Blood is a liquid connective tissue, which is maintained in constant circulation round the body. In… Read More »THE CIRCULATORY SYSTEM
DIGESTIVE SYSTEM
PARTS OF THE DIGESTIVE SYSTEM The digestive system consists of the alimentary canal, which is a long tube from the… Read More »DIGESTIVE SYSTEM
SIMPLE MACHINE
Definition of Simple Machine A machine is a tool or device that makes work easier. It is defined as a… Read More »SIMPLE MACHINE
SIMPLE CHEMICAL EQUATIONS
If the law of conservation of matter is to be kept, it means that there must be the same number… Read More »SIMPLE CHEMICAL EQUATIONS
ABORTION
Abortion is the deliberate termination of a human pregnancy, most often performed during the first 28 weeks. It is the… Read More »ABORTION
RADIOACTIVITY – MEANING, USES, TYPES, EFFECTS, DANGER & PROPERTIES
Meaning of Radioactivity Radioactivity is the spontaneous disintegration or breaking down of the nucleus of an atom which makes it… Read More »RADIOACTIVITY – MEANING, USES, TYPES, EFFECTS, DANGER & PROPERTIES
ELEMENTS, COMPOUND AND ATOMIC STRUCTURE
Element An element is a substance which cannot be further divided into simpler substances. Over 100 chemical elements are known. … Read More »ELEMENTS, COMPOUND AND ATOMIC STRUCTURE
TEENAGE PREGNANCY
Teenage pregnancy refers to pregnancy in a girl between the ages of 10-19. Teenage pregnancy is usually unintended and unwanted.… Read More »TEENAGE PREGNANCY
ELECTRICAL ENERGY – MEANING, FUSE, CIRCUIT BREAKER & RAEDING
Electricity is the flow of electric current. Electric Current is the continuous flow of charges (electrons). It is also the rate of flow of charges. Electricity has several applications in the modern day society.