SS2 Chemistry – Ionic Theory

CONTENT Distinguish between: • Electrovalent and Covalent Compounds. • Electrolytes and Non-electrolytes. • Weak and Strong Electrolytes. • Conductors and Non-conductors.     IONIC THEORY The ionic theory was first

SS2 Biology – Ecological Management and Tolerance

CONTENT Biological Association Tolerance Tolerance Range Geographic Range   Biological Association  In a community, there exist different kinds of biological associations between organisms of different species. Some of these biological

SS2 Commerce – Business Capital