This presentation includes: What is a scientific model Why scientific models change over time The Ancient Greek Model John Dalton’s Model Thomson’s Plum-Pudding Model

Included are 9 lessons with tips on how to learn the equations for GCSE Physics.

This PowerPoint presentation with worked examples and student questions covers: • Definition of efficiency • Analysing and constructing Sankey diagrams • Using the efficiency equation • Rearranging the efficiency equation

This PowerPoint presentation with worked examples and student questions covers: Definition for conservation of momentum Rearranging the momentum equation Adding vectors (momentum) Applying conservation of momentum Elastic and inelastic collision CERN and discovering particles with conservation of momentum

This presentation covers OCR Gateway Physics 9-1 P8.3.3 Satellites This PowerPoint is a whole lessons included with student activities and animated answers. Natural Satellites Geostationary Satellites Low Polar Orbit Satellites Speed is constant and velocity is changing in stable orbits. Changing speed and radius Gravitational force, acceleration, and speed. Plotting data and describing relationships

This presentation covers OCR Gateway Physics 9-1 P8.3.1 The Big-Bang This PowerPoint is a whole lessons included with student activities and animated answers. Key facts about the Big-Bang model Cosmic Microwave Background (CMB, CMBR) Doppler Red shift of light from stars in galaxies Hubble’s evidence of absorption spectra being red shifted

This presentation covers OCR Gateway Physics 9-1 P8.3.2 Our Solar System This PowerPoint is a whole lessons included with student activities and animated answers. Structure of the solar system Nuclear Fusion Evolution of large stars Evolution of Sun like stars Gravitational force and force from nuclear fusion

This PowerPoint presentation with worked examples and student questions covers: • The function and sizes of fuses • Wiring a plug • Identifying faults with plugs

This presentation covers OCR Gateway Physics 9-1 P8.2.4 Mains Electricity This PowerPoint is a whole lessons included with student activities and animated answers. Domestic Electrical Supply being 230 V, AC at 50 Hz. Direct potential difference and alternating potential difference. Reasons for insulation on wires. Potential Difference between different conductors. Function of the earth conductor. Double insulation and no earth wire. Reasons the live wire is dangerous. Reasons why live to earth is dangerous.

This presentation covers OCR Gateway Physics 9-1 P8.2.3 The National Grid This PowerPoint is a whole lessons included with student activities and animated answers. Structure of the National Grid Step-up and Step-down transformers How transformers increase the efficiency of the National Grid Number of turns and potential difference Current and potential difference in primary and secondary coils

This PowerPoint presentation with worked examples and student questions covers: • Ohm’s law and units • Proportionalities • Resistance in series • Rearranging equations • Calculating resistance with ohm’s law

This PowerPoint presentation with worked examples and student questions covers: • Constructing Series Circuit • Constructing Parallel Circuits • Analysing results for Potential Difference • Analysing results for Current • Clear resource list, diagrams and photos to aid teaching.

This PowerPoint presentation with worked examples and student questions covers: • Modelling potential difference and current • Circuit symbols and units • Measuring potential difference • Series and Parallel circuits

This PowerPoint presentation with worked examples and student questions covers: • Circuit symbols • Conditions for current to flow • Measuring current in series circuits • Measuring current in parallel circuits.

This PowerPoint presentation with worked examples and student questions covers: • Atoms and the particle model for solids, liquids and gases • Subatomic particles and the property of charge • Structure of a metal • Explanations of the Van de Graff and Lightning.

This PowerPoint presentation with worked examples and student questions covers: • Types of greenhouse gases – carbon dioxide, methane, nitrous oxide, and water vapour. • Greenhouse effect with activity • Class discussion on news report of effects of climate change • Extended writing task with student friendly mark scheme and scaffolding • Data analysis task • Explanation of data collection of CO2 levels

This presentation covers OCR Gateway Physics 9-1 P8.2.2 Energy Resources This PowerPoint is a whole lessons included with student activities and animated answers. How use of energy resources have changed over time. (Biofuels, Fossil Fuels, Nuclear, Renewable). How energy use has increased (increase population and development of technology) Explain patterns and trends in the use of energy resources. Fossil fuels are finite and will run out at current consumption levels.

This PowerPoint presentation with worked examples and student questions covers: Road safety Force and acceleration equations How large forces produce dangerous accelerations

This PowerPoint presentation with worked examples and student questions covers: Balancing forces with vectors Accelerations and resultant forces