The lesson clearly introduces and scaffolds the concept of half life and connects it to its mathematical calculation in numerical problems. includes PPT 34 slides + Practice WS on Half life = Total value for money and your preparing time. What is half life Half Life and Kinetics Half-Life- 1st order Half-Life- 2nd order Rate Laws and Integrated Rate laws Formula for half life Collision Theory of kinetics Temperature dependence of rate Maxwell Boltzmann Distribution Curves Activation Energy Reaction Coordinate Diagrams Arrhenius Equation Reaction Mechanisms

IBDP -HL Biology Inheritance Practice sheet with Answer Key Topics Covered- Dominant Recessive Inheritance Segregation Independent Assortment Alleles Monohybrid cross Dihybrid cross Punnet square Pedigree chart

IBDP/ K-12 /AS A Level / Edexcel Physics Measurements Practice Test and Answer key Practice Test MCQ and Structured Questions Marks- Content assessed- Graphs Gradient Uncertainty SI system Units Data Analysis Trends Error bars

The document clearly explains the concepts of reduction and oxidation of elements in chemical reactions by different examples. Also explains the difference in application of three main concepts of redox. Contents include- -Electron concept of Redox (Example reactions explained) - Oxygen Hydrogen concept of Redox (Examples reactions explained) - Oxidation state concept of Redox (Examples reactions explained)

This is an excerpt from IGCSE Conceptual Chemistry by Husain Pipliyawala Contents 1. The Periodic Table 2. Periodic trends 3. Group 4. Periods 5. Group –I 6. Group-II 7. Group –VII 8. Transition elements 9. Noble gases 10. Exam Style Questions Ans Key Document

Revision Test- IGCSE Chemistry Electricity in Chemistry Time-1 Hour. Section -A MCQ’s and Section B- Structured Questions Content- Electrolysis Cathode Anode Products at anode Products at cathode Half reactions Redox in Electrolysis Electrolysis of Molten Compounds Electrolysis of Aqueous Compounds Electro refining of Copper Electrolysis of Acids

Revision Test- IGCSE Chemistry Rate of the Reaction Time-1 Hour. Section -A MCQ’s and Section B- Structured Questions Content-  Rate of the reaction  Factors affecting rate  Temperature  Light  Surface area  Concentration  Collision theory  Catalyst  Activation Energy  Methods of Determining Rate

IGCSE / GCSE / OCR Biology Heart Circulation Practice Sheet Exam Style Questions Contents Heart Double Circulation Blood Blood Cells Arteries Veins

Revision Test- IGCSE Chemistry Energy Changes in Reactions Time-1 hour 15 minutes Section -A MCQ’s and Section B- Structured Questions Content- Energy basis of types of reaction Exothermic Endothermic Energy profile Diagram Enthalpy change Calorimetry Bond Energy

This is a quick 30 min task for checking Combustion Analysis and Empirical formula calculations understanding of your students can be given as smart activity in class or HW and covers following concepts Combustion Analysis of Organic compounds Finding moles of C from mass of CO2 obtained Finding moles of H from mass of H2Oobtained Calculating N from mass of NH3 obtained Calculating O from masses of C, H and total mass of compound Calculating empirical formula of burnt hydrocarbon

This is a quick 15 minutes task for checking Equations Balancing understanding of your students can be given as smart activity in class or HW and covers following concepts Reactants and Products Law of conservation of mass Balancing equations normal types Balancing equations combustion types

Revision Test- IGCSE Redox Reactions Time-1 hour 15 min Section -A MCQ’s and Section B- Structured Questions Content-  Oxidation  Reduction  Oxygen Hydrogen concept  Electron Concept of Redox  Oxidation State concept of Redox  Half Equations  Oxidizing Agent  Reducing Agent  KMnO4  K2Cr2O7  KI

The powerpoint is yet another highly appreciated assembly ppt on following contents -Thought of the week - Moral value (Empathy) -Short story (inspirational) on empathy - Festivals and their importance - Interesting facts about human body.

Revision Test- IGCSE Physics – Waves Time-1 Hr. Section -A MCQ’s and Section B- Structured Questions Contents-  Wave  Wave fronts  Diffraction  Dispersion  Frequency  Wavelength  Time period  Amplitude

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

Section -A MCQ’s and Section B- Structured Questions Time -1 Hr Content-  Sound  Longitudinal sound waves  Compressions  Rarefactions  Pitch  Loudness  Amplitude  Echo  Speed of sound

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

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