Polar and non-polar covalent bonds explained on one page.

Reactivity of Metals: An Introduction • Relative reactivity of some metals • The reactivity series of metals • Reactions of various metals with water and acids • Using the reactivity series to predict the course and products of displacement reactions • Using the reactivity series to predict the reactions of less reactive metals • Metal displacement reactions as redox reactions • Explanation of oxidation How to use it? Extract a zip file Open a file: story or story_HTML5 in your web browser

The physics of uniform circular motion and its applications. Description, formulas and solved problems (step by step) Speed, velocity and angular speed Centripetal acceleration. How to use it: Extract a zip file Open a file: ‘story’ The file will open in your web browser

A quiz that corresponds with the presentation about transition metals. How to use it? Extract a zip file Open a file: story or story_HTML5 in your web browser

Some USA facts (27)/ opinions Students can agree or disagree

•Transition metals and that their typical properties •Electron configuration •Colorful compounds of transition metals •Alloys •Uses of transition metals and their alloys including magnalium and brass •Catalytic activity of the transition metals •Corrosion •Rust prevention How to use it? Extract a zip file Open a file: story or story_HTML5 in your web browser

Classification Coloured ion formation The Tendency to form complex ions Variable oxidation state Geometry of complexes Complexes - colours Ligands Transition metals: catalytic activity

•Transition metals and that their typical properties •Electron configuration •Colorful compounds of transition metals •Alloys •Uses of transition metals and their alloys including magnalium and brass •Catalytic activity of the transition metals •Corrosion •Rust prevention

11 Quiz Questions – ideal for revision or self-study. The quiz covers: Kinetic and potential energy Conservation of energy Work Thermal energy Collisions Includes detailed tips and step-by-step answers with calculations. Unlimited attempts allowed. How to use it: Extract the ZIP file. Open the file named ‘story’. The quiz will launch in your web browser.

Types and Concepts of Energy • Forms of Energy  – Heat (Thermal) Energy  – Chemical Energy  – Nuclear Energy  – Electrical Energy • Mechanical Energy  – Kinetic Energy (KE) and Potential Energy (PE) • Work and Work-Energy Principle  – Definition of work  – Work-Energy relationship: Work done = Change in energy • Law of Conservation of Energy  – Energy cannot be created or destroyed, only transformed • Spring Potential Energy • Power

•The periodic table: an introduction for beginners •Position of elements in modern periodic table •Groups and periods •Trends in periodic table

A quiz about the periodic table of elements. It corresponds with both preriodic table presentation (browser and pptx).

• Periodic Table: An Introduction • Position of Elements in the Modern Periodic Table • Groups and Periods • Trends in the Periodic Table How to Use It: Extract the ZIP file. Open the file named story or story_HTML5 in your web browser.

How to find unknown variables using The Ohm’s Law Chart step by step

An interactive presentation about calculations in chemistry: •Writing chemical equations •Calculating relative formula masses •The mole (mol) concept •Empirical formula and molecular formula •Calculations involving the amount of substance •Calculations involving reacting masses and percentage yield and molarity •Empirical and molecular formulae from experimental data How to use it? Extract a zip file Open a file: story or story_HTML5 in your web browser

A fun ESL activity for any level A pdf file

20 Solved Magnetic Force and Field Problems flashcards with an extensive explanation. Simply flip the flashcard to see the solution and explanation. Order - Random. the right hand rule the magnitude and direction of the magnetic force Lenz's law induced current the magnetic flux of B strength of the magnetic field calculating angles determining the direction of the magnetic field and paths of the charges How to use it: Extract a zip file Open a file: ‘story’ The file will open in your web browser

A great presentation as an introduction to acids, bases, and their properties, including: Naming acids and hydroxides Acid-base theories and properties Strength of acids and bases, the pH scale, and pH indicators

Electric cells, batteries flashcards with answers and/or solutions (13 problems) the cell rating, resistance, current potential difference energy transfer electromotive force (emf) How to use it: Extract a zip file Open a file: ‘story’ The file will open in your web browser

A presentation about covalent bonds: •The formation of a covalent bond •Dot and cross diagrams •State of matter of covalent substances •Explaining the forces between the molecules •The properties of typical covalent, simple molecular compounds •The properties of a graphite and diamond How to use it? Extract a zip file Open a file: story or story_HTML5 in your web browser

An interactive quiz that corresponds with the Chemical formulae, equations and calculations presentation. How to use it? Extract a zip file Open a file: story or story_HTML5 in your web browser