This ppt has everything about light including, reflection, refraction, difraction, Dispersion, thin lenses, critical angle and total internal reflection etc. It is definetly the best resource I have ever prepared and worthy the price

This ppt explores the concepts of sound needed by an IGCSE student, It is a well researched document with clear illustrations and easy to understand examples. It also has animated gifs to make understand easy.

This is a powerful document to help you present this part of waves in only 2 hours with everything needed by the student included.

In this Ppt document of 72 slides, every thing a student needs to understand about the properties of waves has been fully elaborated. It simplifies your work as a teacher.

In this ppt document you will find concepts of Conduction, Convection and Radiation

In this ppt document , you will be able to present concepts of Thermal properties and temperature to IGCSE students

This document will help you introduce Y10 students to the concept of Thermal physics such as states of matter and the particle model

This ppt document gives illustrations of refraction and reflection

This Power ppt document contains everything an IGCSE student needs to understand about energy forms, kinetic, and potential energy.

Introduction to forces.

This ppt will help you present all the general properties and types of waves.

In this ppt, you will find everything an IGCSE student needs to understand about waves

This ppt document illustrates E.m waves and their applications in every day life

This document illustrates most of the sources of energy including renewable and non renewable energy

This gives more details about what students need to understand about forces, including resultant.

In this well explained Power point document of 147 slides, Expect every thing about Conduction, Convection, Radiation and Consequences and applications of heat transfer as required by the syllabus.

This part of thermal physics is 2.2: Thermal properties and temperature. The sub-units include: 2.2.1: Thermal expansion of Solids, Liquids & Gases. 2.2.2: Specific heat capacity (s.h.c) 2.2.3: Melting, Boiling and evaporation

This document of 60 slides will simplify your life while teaching Thermal Physics . In this first presentation, you will present find concepts of states of matter, kinetic particle model and Gas and temperature including absolute temperature.

This is a complete ppt document with all concepts a student needs for A Level Biology for both OCR and CIE curricula.

Thes 127 slides adress the following syllabus objectives for a student sitting A2 chemistry: Candidates should be able to: 1 understand and use the terms conjugate acid and conjugate base 2 define conjugate acid–base pairs, identifying such pairs in reactions 3 define mathematically the terms pH, Ka pKa and Kw and use them in calculations (Kb and the equation Kw = Ka × Kb will not be tested) 4 calculate [H+ (aq)] and pH values for: (a) strong acids (b) strong alkalis © weak acids 5 (a) define a buffer solution (b) explain how a buffer solution can be made © explain how buffer solutions control pH; use chemical equations in these explanations (d) describe and explain the uses of buffer solutions, including the role of HCO3– in controlling pH in blood 6 calculate the pH of buffer solutions, given appropriate data 7 understand and use the term solubility product, Ksp 8 write an expression for Ksp 9 calculate Ksp from concentrations and vice versa 10 (a) understand and use the common ion effect to explain the different solubility of a compound in a solution containing a common ion (b) perform calculations using Ksp values and concentration of a common ion