The common hazard signs that student know for the subject of chemistry.

Differences and similarity of exothermic and endothermic reactions.

Revision note for international IGCSE students

The reinforcement exam style questions to practice reactions, isomers , naming and substitution reactions.

The complete revision lesson notes in according to the specification for International GCSE , Edexcel gives full concept about the elements, compounds and mixtures.

The concise summary of redox reactions notes are based on new chemistry specification for Cambridge IGCSE .

The full revision note of States of matter including the practical experiments based on Edexcel International GCSE (9-1) new specification.

The lesson notes based on the Cambrige IGCSE chemistry specification from 2023 to 2025.

The worksheet based on new chemistry ( Cambridge 2023-2025) -0620 specification.

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

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

The complete revision lesson notes are included: Alkanes Properties of alkanes Uses of alkanes Members of the alkane homologous series Naming alkanes Isomers of alkanes chemical reactions of alkanes Alkenes Properties of alkenes uses of alkenes Members of the alkene homologous series Naming alkenes Isomers of alkenes Chemical reactions of alkenes

The organic chemistry reinforcement revision worksheet based on exam style questions are for Edexcel International GCSE (9-1) specification. The questions are included about properties, reactions, naming , uses and polymerisation .

Alkene worksheet with answers are based on Organic chemistry specification to reinforce the concepts of hydrocarbons. The worksheet provide the practice on naming and addition reactions.

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

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

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

The reinforcement revision worksheet is based on the topic polymers and polymerisation of the new specification of Cambridge IGCSE and Cambridge O levels. The worksheet provide and basic concept of polymerisation and how to draw seen or unseen polymers according to the given monomers.