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,

Chemistry SS 1 Third Term
Week 2
Topic: Acids
Introduction
Acids form a class of chemical substances which contain hydrogen ions in aqueous solution, H+ (aq), as the only positive ion.

Physics, SS 1 Third Term Week 1
Topic: Electricity Concept
Electric Current
An electric charge can be at rest or in motion. We speak of static electricity when the charge is at rest, 

Physics, SS 1 Week 11
Topic:  DEFINITION AND EFFECTS, TERMINAL VELOCITY AND ITS EXPERIMENTAL VERIFICATION
Viscosity simply means friction in fluids.
It is observed that it is easier to pour water or kerosene […]

Physics, SS 1 Week 10
Topic:  Measurements and unit, Work done in a force field; definition of force field, Types of energy and energy conversion
In everyday life, the term work is applied to any form of […]

Week 9
Topic: Upthrust and Archimedes’s Principle, Laws of Floatation. Pressure: definition, formulae and practical application
Upthrust and Archimedes principle
If you try to lift up a weight in a swimming p […]

Physics SS 1 Week 8
Topic: Density, Relative Density: Definition and Experiment. Determination of solid and liquid
Equal volumes of different substances have different masses or weights. For example 1 m3 of lead […]