The complete revision notes cover the following subtopics according the specification. Worked examples are included. 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 are covered the following sub topics according to the new specification. Electric charge Charge by friction and induction Dangers of static electricity Uses of static electricity Experiments

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

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

The complete revision notes are included the followings according to the specification: Ionic bonding Evidence of existing of ions Electronegativity Polarisation of ions Drawing ionic compounds Covalent bonding ( simple molecular, dative covalent and giant lattice) Formation sigma and pi bonds Bond length and bond enthalpy Drawing covalent molecules and structures polar covalent molecules shapes of molecules Metalic bonding

**The complete revision note is included: History of atom Atomic structure History of the periodic table Introduction to periodic table Group properties and reactions of : Group 1 Group 7 Group 0 **

Naming Physical properties Reactivity Chemical reactions Core practicals

The complete revision note is included the concept and guidance for the students who are preparing for EDEXCEL - IAL ( AS) level chemistry. The lesson provide the complete knowledge to solve Unit -3 core practical as well.

This lesson notes provide the complete knowledge of halogenoalkanes in according to the specification. Introduction Nucleophilic reactions with mechanisms Elemination reactions with mechanisms Necleophili vs. elemination reactions. Depletion of Ozone layer

The complete revision notes are included the followings according to the specification: Ionic bonding Covalent bonding ( simple molecular, dative covalent and giant lattice) Electronegativity Metallic bonding Formation sigma and pi bonds Bond length and bond enthalpy Drawing covalent molecules and structures polar covalent molecules shapes of molecules Intermolecular forces

The complete revision notes of Bonding structure and the properties of matter covers the followings: Ionic bonding Covalent bonding Dative covalent bonding Giant covalent lattice structures Metallic bonding Comparison of the Bonding and physical properties of the four types of macromolecular structures Shapes of simple molecules and ions Electronegativity and polarity Forces between molecules

The complete revision notes of the further organic chemistry of unit 4 cover the following topics in according to the new IAL specification. • Isomerism ( introduction only) • Optical isomerism • Chirality and enantiomers • Optical activity and reaction mechanisms • Carbonyl compounds ( aldehydes and ketones) • Preparations and reactions of carbonyl compounds. • Redox reactions of carbonyl compounds • Nucleophilic addition reactions of carbonyl compounds • Carboxylic acids • Preparations and reactions of carboxylic acids • Carboxylic acid derivatives – acyl chlorides, esters and polyesters • Polymerisation

The revision notes of the further organic chemistry of unit 4 cover the following topics in according to the new IAL specification. • Mass spectroscopy ( high resolution) • Nuclear magnetic resonance ( NMR) 13C- NMR 1H -NMR • Chromatography Paper chromatography Column Chromatography Gas Liquid Chromatography High performance Liquid chromatography GC-Mass spectroscopy ( combine chromatography)

The Complete revision notes are included the following topics in according to the new IAL specification. • Isomerism ( introduction only) • Optical isomerism • Chirality and enantiomers • Optical activity and reaction mechanisms • Carbonyl compounds ( aldehydes and ketones) • Preparations and reactions of carbonyl compounds. • Redox reactions of carbonyl compounds • Nucleophilic addition reactions of carbonyl compounds • Carboxylic acids • Preparations and reactions of carboxylic acids • Carboxylic acid derivatives – acyl chlorides, esters and polyesters • spectroscopy • Chromatography

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.