Complete revision notes according to the new ( 9-1) specification (a)Mains electricity (b)Power and energy ©Current and voltage in circuits (d)Electrical resistance (e) Relationship with current , voltage and resistance

The complete revision notes includes: Types of bonding Shapes of molecules Electronegativity Polarity and polar molecules

The revision notes are prepared according to the new specification Discovery of an atom Atomic structure Periodic table Group properties.

Complete revision notes according to the new specification.

Electric circuit symbols for GCSE, IGCSE and O/L students .

Revision sheet for ray diagrams of converging lens

Revision notes on Energy and workdone

The summary notes cover the topic based on concepts of formulae, equations and amount of substance with examples in according to the new specification. The notes are included the most confusing questions which commonly appear in papers with answers.

The summary notes cover the topic based on concepts of formulae, equations and amount of substance with examples. The notes are included the unit 3 practical essentials based on the topic . The most confusing 10 questions which commonly appear in papers with answers are provided to reinforce the knowledge of the topic.

The reinforcement workbook is based on following in according to the new specification from 2023: Formulae, functional groups , naming and terminology Fuel Alkane Alkene Alcohol Carboxylic acid Cracking polymers

The booklet is included the practicals based on followings: General physics Force Waves Thermal physics Electricity and electromagnetism

Cambridge Checkpoint ( Lower secondary) -Science (0893) with answers. The exam style questions are based on new specification -2020. THe questions are related with: Biology Chemistry Physics 10 practice questions with answers

Cambridge Checkpoint ( Lower secondary) -Science (0893) with answers. The exam style questions are based on new specification -2020. THe questions are related with: Biology Chemistry Physics 10 practice questions with answers

Reinforcement exam style question to revise the blood and circulation .

The alternative to practical support guide provide enough practical knowledge for the : Practical test Alternative to practical paper

The alternative to practical support booklet covers the following practical areas which are important to answer: CIE IGCSE practical test (51 & 52) and Alternative to practical paper( 61,62 & 63) CIE O/L Practical test ( 31 & 32) and Alternative to practical paper(41 &42)

The lesson notes provide the knowledge on following sub topics. Physical quantities and vector and scalar quantities. The relationships with speed, distance, time , displacement, velocity and acceleration. The motion graphs Motion in a circular path *Forces, stopping distance and momentum (with exam style worked examples) The relationship with force , mass and acceleration and related graphs Stopping distance and controlling speed Momentum and car safety

This booklet covers the following sub topics according to the specification: Movement and position ( with exam style worked examples) The relationships with speed, distance, time , displacement, velocity and acceleration. The motion graphs ** Forces, stopping distance, changing the shape , momentum and moment (with exam style** worked examples) The relationship with force , mass and acceleration and related graphs Stopping distance and controlling speed Changing the shape of wires and helical springs Momentum and car safety Moment

The notes include the followings: • Definitions and concept of synthetic polymers • Addition polymers • Drawing the repeat unit of an addition polymer, including poly(ethene), poly(propene), poly(chloroethene) and (poly)tetrafluoroethene • Deducing the structure of a monomer from the repeat unit of an addition polymer • Explaining problems in the disposal of addition polymers, including:their inertness and inability to biodegrade and the production of toxic gases when they are burned. • Condensation polymerisation, in which a dicarboxylic acid reacts with a diol, produces a polyester and water • Writing the structural and displayed formula of a polyester, showing the repeat unit, given the formulae of the monomers from which it is formed including the reaction of ethanedioic acid and ethanediol • Learning about biopolyesters

The lesson note covers : Properties of alcohols Naming of alcohols Isomers Chemical reactions of alcohols Manufacturing ethanol Uses of alcohols