The reinforcement worksheet for Cambridge IGCSE and Cambridge O/Level students.

Photosynthesis reinforcement worksheet for Cambridge IGCSE and O/Level students.

The reinforcement revision worksheet is based on Edexcel International GCSE modified past paper questions.

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 lesson notes are included: Characteristics of the homologous series Naming Isomers Chemical reactions Manufacturing Uses

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

The complete acid , base and salt revision notes are prepared according to the order of the specification content so that students could easily cover up the theory and practical knowledge which supports for paper 1 and paper 2. The revision notes are included : Characteristics of acid , bases and salts Acid and alkali titrations Preparation of salts practical knowledge

The following subsections are included: • Crude oil as a fossil fuels • Fractional distillation • Separation of factions and uses • Cracking hydrocarbons • Combustion of fossil fuel • Environmental hazards by combustion of fossil fuel • Alternatives for fossil fuels • Alkanes • Alkenes

The following sub-topics are covered in this section. 1.Homologous series 2. Formulae in organic chemistry 3.Isomerism 4.Functional groups 5. Types of organic chemical reaction 6. IUPAC naming of organic compounds

The following sub-topics are covered in this section. 1.Homologous series 2. Formulae in organic chemistry 3.Isomerism 4.Functional groups 5. Types of organic chemical reaction 6. IUPAC naming of organic compounds

The complete revision note for the Acid, Base and Alkali is for Edexcel GCSE explains the following topics according to the new specification. Contents: Acids Reactions of acids Acid base indicators pH and pH related calculations Bases Preparation of soluble and insoluble salts Acid and Alkali titration Core practicals

The practice mole workbook is based on the Cambridge O/L new syllabus covering up the following areas. 1 . writing Formulae , word equation, symbol equation and ionic equations 2.Calculating relative formula mass(molar mass) and percentage by mass 3.Calculating moles, molecules , atoms and mass of chemical compound 4.Calculating the moles and volume of gases 5.Calculating the concentration , moles and volume of solutions 6. Calculating the moles, molecules and atoms ( calculations with Avogadro Constant) 7.Calculating empirical formula and molecular formula. 8. Percentage purity and percentage yield 9. Calculating of reacting masses , excess and limiting reagents and prediction of the quantity of reactants and masses 10. Calculations problems related with titrations 11. Answers

The reinforcement worksheet is based on new specification and the topics homologous series, naming and formulae of basic concepts of organic chemistry are included . The chapter crude oil and cracking and fractional distillation of crude oil is added to the introduction because most of questions are linked between two chapters.

The reinforcement worksheets are based on the topic alcohol based on new syllabus content from 2023 to 2025. The worksheets cover up the naming, reactions and manufacturing alcohol .

The reinforcement revision worksheet is based on the topic carboxylic of the Cambridge IGCSE and Cambridge O levels new specification.

The reinforcement worksheet of exam style questions is based on the specification and is included the questions on properties, chemical reactions , manufacturing and uses.

Revision note for international IGCSE students

The reinforcement exam style revision questions are based on new specification and are included addition and condensation polymers.

The reinforcement worksheets with exam style questions to practice naming, chemical reactions and addition reactions.