SS1 Chemistry – Particulate Nature of Matter

CONTENT   ATOMS AND MOLECULES IONS DALTON’S ATOMIC THEORY MODIFICATIONS OF DALTONS ATOMIC THEORY   ATOMS AND MOLECULES Matter is made up of discrete particles. The main ones are atoms,

SS1 Biology – Classification of Living Things

Classification is defined as the arrangement of living things into groups based on structural, genetic, and cellular organization.  This is called TAXONOMY. The system of classification of living things used

SS1 Accounting – The Trial Balance

TRIAL BALANCE AND CORRECTION OF ERRORS   MEANING OF TRIAL BALANCE Trial balance is a statement showing a list of balances in a double-entry form extracted from the ledgers to