SS2 Biology – Circulatory System

CONTENT Protective Function of Blood Circulatory System in Mammals Blood Vessels and the Heart   PROTECTIVE FUNCTION OF BLOOD The blood performs two basic functions in mammals and these are:

SS1 Chemistry – Introduction to Chemistry

CONTENT   CHEMISTRY AS A SCIENCE SUBJECT BRANCHES OF CHEMISTRY  SOME LABORATORY APPARATUSES AND THEIR USES     CHEMISTRY AS A SCIENCE SUBJECT Science is an organized body of knowledge

SS2 Chemistry – Electrolysis

CONTENT Meaning of Electrolysis Definition of Terms Preferential Discharge of Ions during Electrolysis.   ELECTROLYSIS Chemical decomposition of a substance can be brought about by heating. Similarly, electrical effect can