Chemistry SS 1
Week 1

Topic: Mole Concept
Introduction
In chemistry, the term mole represents a pile or mass of atoms, molecules, ions or electrons. Just as common man measures quantity in terms of […]

Physics SS 2 Week 5
Topic: LATENT HEAT – FUSION, VAPORIZATIONS AND VERIFICATION
INTRODUCTION

Chemistry SS 1  Second Term Week 3

Topic: Writing and Balancing of Chemical Equation
Chemical Equation
A chemical equation is a concise shorthand expression which represents the relative amount of reactants a […]

Physics SS 2 Week 4
Topic: EVAPORATION, BOILING AND MELTING POINTS AND THEIR DETERMINATION
WHAT IS EVAPORATION?

Physics SS 2 Week 2
Topic: Heat Capacity

Physics SS 2 Week 3

Topic: SPECIFIC HEAT CAPACITY

Chemistry SS 1 Week 2
Topic: Mole Concept in Terms of Masses Numbers, Volumes of Reactants and Products
Molar Mass
The molar mass of any molecular compound is the mass in grams numerically equivalent to the […]

Chemistry SS 1 Third Term
Week 10

Topic: Chemical Industries 
The development of the chemical industry had important effects on chemistry. In 1749, the Chamber process for the commercial manufacture of h […]

Physics, SS 2 Week 1
Topic: HEAT ENERGY AND ITS MEASUREMENTS
 Temperature

Chemistry SS 1 Third Term
Week 9
Topic: Hydrocarbons
Introduction
Hydrocarbons are any organic compounds that contain only carbon and hydrogen

Chemistry SS 1 Third Term
Week 8
Topic: Trioxocarbonates
Introduction
These are the salts of carbonic acid. The anions are represented as:

Physics SS 1 Third Term Week 7
Topic: Surface Tension
Introduction
We observe many things in our day-to-day life. Surface Tension Phenomenon is one among them.

Chemistry SS 1 Third Term
Week 7
Topic: Oxides of Carbon
Introduction
Carbon forms two important oxides, namely  carbon (iv) oxide and carbon (ii) oxide. The atmosphere contains about 0.03% by volume of ca […]

Physics, SS 1 Third Term Week 5
Topic: Structure 0f Matter
 Structure of matter
a. Evidence of the particle nature of matter
The idea that matter is made up of minute particles called atoms dates back to the […]

Chemistry SS1 Third Term
Week 6
Topic: Carbon
Introduction
Carbon forms the largest number of compounds,

Physics SS 1 Week 4
Topic: Safety Devices and Detecting Faults in Current

 Introduction
 Electricity has two hazards. A thermal hazard occurs when there is electrical overheating. A shock hazard occurs wh […]

Physics SS 1  Third Term Week 3

Topic: Electrical Energy and Power

Nuclear magnetic resonance (NMR) imaging

Electrical Energy

Electrical energy is the work done when a quantity of charge moves between […]

Physics  SS 1 Third Term Week 2
Topic: Resistors in Series and Parallel
Introduction
Circuits consisting of just one battery and one load resistance are very simple to analyze, but they are not often found in […]

Chemistry SS 1 Third Term

Week 4

Topic: Salts

Introduction
A salt is an ionic compound formed when the hydrogen of an acid is partly or completely replaced by a metal ion or ammonium ion. All salts […]

Chemistry SS1 Third Term
Week 3
Topic: Bases and Alkalis
Introduction
Bases are substances that, in aqueous solution, are slippery to the touch, taste bitter,