Contents: • Length and time • Use and describe the use of rules and measuring cylinders to find a length or a volume • Use and describe the use of clocks and devices, both analogue and digital, for measuring an interval of time • Obtain an average value for a small distance and for a short interval of time by measuring multiples (including the period of a pendulum) • Density and its measurement for various types of objects • Understand that a micrometer screw gauge is used to measure very small distances • Motion Define speed and calculate average speed from total time total distance • Plot and interpret a speed-time graph or a distance-time graph • Recognize from the shape of a speed-time graph when a body is – at rest – moving with constant speed – moving with changing speed • Calculate the area under a speed-time graph to work out the distance travelled for motion with constant acceleration

The Practice test paper has past exam questions and new exam style questions in two sections (MCQ and Structured) on - Mole calculation -Limiting-reagent -% yield -% purity -Empirical-and-molecular Formula calculation Time limit- 1Hr 15 min ________Marks-80

The resource contains the important instruments and techniques as per IGCSE chemistry. It clearly explains separation techniques and their uses (commonly asked in IGCSE exams theory and ATP papers) along with other objectives such as measurements and criteria for purity. Topics Covered- • Measurement • Pure Substances • Criteria for Purity • Difference between compounds and mixtures • Homogenous mixtures • Heterogenous mixtures • Separation Techniques • Decantation • Filteration • Sublimation • Chromatography • Distillation • Fractional distillation • Crystallisation • Centrifugation

The resource contains all usefull information for Atomic structure as listed below- Daltons Atomic Theory Structure of Atom Electron Thomson’s Model Proton and Neutron Rutherford’s Model Bohr’s Model Isotopes Radioisotpes Uses of Radio isotopes Electronic Arrangement Rules Proton Number Nucleon Number

Revision Test- IGCSE Metals Time-1.5 Hr. Section -A MCQ’s and Section B- Structured Questions Content- Metals Reactivity Series Chemical reactions of metals Displacement Reactions Extraction of Fe Extraction of Al Extraction of Zn Uses of Metals Alloys Corrosion Recycling of metals

Revision Test- IGCSE Chemistry Carbon and its compounds Time-1 hour 15 min Section -A MCQ’s and Section B- Structured Questions Content-  Organic compounds  Hydrocarbons  Alkanes  Alkenes  Test for unsaturation  Structural Formula  Isomers  Functional Groups  Alcohols  Carboxylic Acids  Esterification

Revision Test- IGCSE Chemistry Polymers (Carbon compounds) Time-1 hour 15 min Section -A MCQ’s and Section B- Structured Questions Content-  Organic compounds(Monomers)  Alkenes  Test for unsaturation  Structural Formula of Polymers  Addition polymers  Polyethene  Polyesters  Poly Vinyl Chloride  Fats  Hydrolysis of Natural Polymers  Condensation Polymers  Protein  Nylon  Terylene

Section -A MCQ’s and Section B- Structured Questions Content- • Circuits • Logic Gates • Switches • Transformer • Step Up • Step Down • Relay Switches • Resistors • Bulbs • Diodes • Digital Displays

IB HL / A level / Edexcel Energetics – Free Energy, Born Haber Cycle Includes- MCQ’s and Theory questions Questions and Marking Scheme Content Tested- • Entropy • Enthalpy • Free Energy • Spontaneity • Born Haber Cycle • Enthalpy of Formation for Ionic Lattices • Lattice Energy

The powerpoint is an exciting school assembly I prepared for my class .Contents include- - Moral Value of the month - Events of international importance - Respect and its importance

This is yet another ppt containing ard 30 slides on various important topics . This can also be used for various enrichment lessons. Topics include - Respect -Famous quotes -Food for thought -Inspirational video on respect -Innovative articles in daily life -Global warming and steps we can take at student level to reduce carbon footprint

Calorimetry (Energy Changes/ Comaprison of fuels ) Lab Planner document contains all that a student and teacher requires to know for performing a simple lab with or without calorimeter instrument. Contents Include- 1. Aim 2. Apparatus required 3. Principle 4. Procedure 5. Observation Table 6. Calculation 7. Result- with diagrams and illustrations

School Assembly on current topics , Freedom , Global Context of Freedom, Interesting Funeral (inspiring story) Science and Technology Svalbard Vault (Dooms Day vault) Seed Bank Accident proof bike

IB SL /AS level / Edexcel -Energetics (Hess Law and Enthalpy) Includes- MCQ’s and Theory questions Questions and Marking Scheme Content Tested- Exothermic Endothermic Activation Energy Enthalpy Lattice Enthalpy Hess Law Standard Enthalpy of Formation Standard Enthalpy of Combustion Standard Enthalpy of Reaction

IB / AS level / Edexcel K-12 Quantitative Chemistry /Stoichiometry / Moles Includes- MCQ’s and Theory questions Questions and Marking Scheme Content Tested- Moles Molar mass Percentage Composition Percentage yield Molar concentration Percentage Purity Water of hydration Empirical Formula Molecular Formula

IB SL / AS level / Edexcel Redox Reactions Questions and Marking Schemes MCQ’s and Theory questions Contents Tested- Oxidation Reduction Oxygen Hydrogen concept of redox Oxidation states Oxidation State concept of Redox Balancing a Redox reaction Electricity and Redox

IB HL / A level / Edexcel Energetics – Free Energy, Born Haber Cycle Includes- MCQ’s and Theory questions Questions and Marking Scheme Content Tested- • Entropy • Enthalpy • Free Energy • Spontaneity • Born Haber Cycle • Enthalpy of Formation for Ionic Lattices • Lattice Energy

IB/ AS level/ Edexcel K-12 Chemistry – Atomic Structure WS Exam Style Questions and Marking Scheme Section A MCQ’s and Section B Theory questions Contents- • Electron, Protons and Neutrons • Mass number • Mass Spectroscopy • Rutherford’s Exp . • Bohr Hydrogen Spectrum • Gas Laws • Ionization Energy • Quantum Mechanical Model of Atom • Electronic Configuration

Chromatography Lab Planner document includes all the details teacher/ students require for performing a simple lab for identifying different pigments present in any given sample of leaf- It includes 1. Aim 2. Apparatus required 3. Principle 4. Procedure 5. Observation Table 6. Result- with diagrams and illutrations…