This PowerPoint presentation with worked examples and student questions covers: • Properties of Noble gases • Trends and anomalies in Group 0 (Density, Melting Point) • Reactivity of Group 0 Noble gases • Electron configuration of Group 0 Noble gases

This PowerPoint presentation with worked examples and student questions covers: • Group 1, 2, 7, 0 electron structures • Reactivity series for metals • Equation for metals and water • Equation for metals and acid • Displacement reactions for metals

This PowerPoint presentation with worked examples and student questions covers: Prefixes mono- and poly- Alkanes and alkenes functional groups Saturated and unsaturated carbon bonds Addition polymerisation reactions Conditions needed for polymerisation reactions How monomers form polymers Repeat units and monomers

This presentations covers the OCR Gateway Physics 9-1 P3.2.3 Resistance practical activity with the lenght of conductor and changing resistance. Combining resistors in series Ohm’s law Rearranging equations Measuring current Measuring potential difference Calculating resistance Plotting the length of a conductor (wire) vs resistance of the conductor. Interpreting data and stating relationships from data and graphs.

This PowerPoint presentation with worked examples and student questions covers: Block notation for hydrocarbons Amino acids functional groups Amino acids forming proteins through condensation reactions Forming polyesters through condensation reactions Forming polyamides through condensation reactions Comparing polyesters and polyamides Conditions for condensation polymers

OCR AS Chemistry: 11.5 Introduction to Reaction Mechanisms This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided. This lesson covers: Covalent bonds Homolytic fission and heterolytic reactions Curly arrows in reaction mechanisms Identifying addition, substitution, and elimination reactions.

This presentation covers OCR Gateway Physics 9-1 P5.1.2a Wave Velocity & Water Waves. Includes student activities and full worked answers. Definition of mechanical waves Water waves as a transverse waves Converting from cm, mm, and km into m. Definition and equation for frequency. Wave speed equation Rearranging equations Ripple tank demonstration and explanation

OCR AS Chemistry: 11.4 Structural Isomerism This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided. This lesson covers: Definition for Structural Isomers Moving functional group to form isomers Aldehydes and ketones being structural isomers Skeletal formula and structural formula

This presentation covers OCR Gateway Physics 9-1 P5.1.2a the speed of sound and wave velocity. Includes student activities and full worked answers. The speed equation Measuring distance and time Simple experiment for the speed of sound Improving experiments Echoes Speed of sound experiment with microphones and oscilloscope.

OCR AS Chemistry: 12.1 Alkanes This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided. This lesson covers: Sigma bonds (σ-bonds). Tetrahedral shape and bond angles Fractional distillation Chain length and boiling point Branching and boiling point London Forces

This presentation covers OCR Gateway Physics 9-1 P5.3.2a Electromagnetic Reflection. Includes student activities and full worked answers. Refraction the change of velocity - speed and direction Magnitude of refraction depending on wavelength Magnitude of refraction depending on optical density Refraction practical activity instructions Wave speed, wavelength, and frequency relationship in refraction

This presentation covers OCR Gateway Physics 9-1 P1.1.2 Scientific Models Dalton’s model Rutherford’s model Bohr’s model

This presentation covers OCR Gateway Physics 9-1 P1.3.2 Pressure and Volume This presentation includes: Calculating surface area Pressure equation with worked example Rearranging pressure equation Pressure equation problems with full solutions

This presentation covers OCR Gateway Physics 9-1 P7.1.5 Gravitational Energy Gravitational fields Rearranging Gravitational Energy Equation Exam question with worked solutions Practice questions with worked solutions Analysing graphs and gradients.

OCR AS Chemistry: 14,1 Properties of Alcohols This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided. This lesson covers: Naming alcohols Classifying alcohols (primary, secondary, tertiary) Electronegativity Polar and non-polar molecules Explaining physical properties of alcohols compared to alkanes Volatility Solubility Melting points Chain length and London forces

This presentation covers OCR Gateway Physics 9-1 P7.2.2 Electrical Energy Transfers. All presentations come with student activities and worked solutions. Energy stores Energy transfers Current heats wires Wasted energy in motors and heating elements Specific heat capacity and electrical energy Thermal energy = Mass x Specific Heat Capacity x Change in Temperature Energy = Charge x Potential Difference

OCR AS Chemistry: 15.2 Organohalogen Compounds and the Environment This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided. This lesson covers: Definitions for CFC (Chlorofluorocarbons) and HCFC (Hydachlorofluorocarbons) Creation of ozone Depletion of ozone with CFCs Reaction steps including initiations and propagation

This presentation covers OCR Gateway Physics 9-1 P8.1.1 Everyday Motion. All presentations come with student activities and worked solutions. Average speeds of walking, running, cycling, cars, trains, wind, sound, and light. The speed equation The acceleration equation Explaining average speed camera Explaining instantaneous speed camera Estimating everyday accelerations Calculating speed from rotation speed and circumference of wheels Converting from miles per hour to meters per second

This presentation covers OCR Gateway Physics 9-1 P8.1.3 Braking and Stopping Distances. All presentations come with student activities and worked solutions. Factors affecting braking distance Total stopping distances Calculating area of a velocity-time graph for displacement (distance traveled). Rearranging equations MOT testing (Final velocity)2 – (Initial velocity)2 = 2 x Acceleration x Distance v2 – u2 = 2 a s

This presentation covers OCR Gateway Physics 9-1 P8.1.4 Forces in Collisions. All presentations come with student activities and worked solutions. Large accelerations produce large forces. Values of g that cause severe injury or death Road Safety Newton’s First Law and seat belts Crumple zones Force = Mass x Acceleration Acceleration = Change in velocity /Time taken Estimating speed, accelerations and forces involved in large accelerations for everyday road transport.