This presentation covers OCR Gateway Physics 9-1 P5.1.1a WaTypes of wave. Includes student activities and full worked answers. Definition of a wave Mechanical waves Electromagnetic waves Transverse waves Longitudinal waves

OCR A level Physics: Centripetal Force and the Radian is a part of the Module 5: Newtonian world and astrophysics. All presentations come with worked examples, solutions and homeworks with answers.

OCR A level Physics: Angular Acceleration and the Radian is a part of the Module 5: Newtonian world and astrophysics. All presentations come with worked examples, solutions and homeworks with answers.

OCR A level Physics: Angular Velocity and the Radian is a part of the Module 5: Newtonian world and astrophysics. All presentations come with worked examples, solutions and homeworks with answers.

OCR AS Physics: Analysing Circuits is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework. Kirchhoff’s Laws for potential difference Thermistors and LDRs in sensing circuits Ratio of resistances and ratio of potential differences

This presentation covers OCR Gateway Physics 9-1 P3.2.7 Sensing Circuits Potential difference in series and parallel circuits Lamps in series and parallel Gravitational potential and potential difference LDR and Thermistor in potential divider circuits Using LDRs to control security lights Using thermistors to control heating/cooling circuits Exam questions with worked solutions

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 revision PowerPoint should take approximately 5 hours of class time to complete. This PowerPoint covers GCSE OCR Physics Gateway 9-1. Triple and combined (Higher and Foundation) is covered in this material. ** P2.1 Motion:** Distance, time and speed Vectors and Scalars Acceleration Distance-time graphs Velocity-time graphs Kinetic Energy ** P2.2 Newton’s Laws:** Forces and Interactions Free Body Diagrams Newton’s First Law Newton’s Second Law Everyday Forces Momentum Work Done and Power P2.3 Forces in Action: Stretching springs Stretching materials and storing energy Gravitational Fields and Potential Energy Turning Forces Simple Machines Hydraulics

This presentation covers OCR Gateway Physics 9-1 P3.1.2 Electrical Current Electron flow and conventional current Measuring current with ammeters Series and parallel circuits Comparing current at junctions

This PowerPoint presentation with worked examples and student questions covers: Chemical cells uses Fuel cell uses Comparing fuel cells and chemical cells Environmental impact of fuel cells and chemical cells The structure of fuel cells The operation of fuel cells Half-equations for fuel cells

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

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 PowerPoint presentation with worked examples and student questions covers: Proteins as polymers and amino acids as monomers Carbohydrates and simple sugars Comparing simple sugars (glucose, fructose, and sucrose) with complex carbohydrates (starch). DNA as a polymer and nucleotides as monomers Structure of nucleotides (phosphate group, a sugar (deoxyribose), and an organic base). Base pairing in DNA and hydrogen bonds

This PowerPoint presentation with worked examples and student questions covers: • Definition of Hooke’s Law • Converting from centimeters to meters • Converting from millimeters to meters • Calculating the spring constant from a gradient of a force-extension graph • The parallax effect and good experimental practice • Data analysis (calculating mean and significant figures).

This PowerPoint presentation with worked examples and student questions covers: • Definition of hydrocarbons • Fossil fuels being finite and non-renewable • Inter-molecular forces and boiling points • Fractional distillation of crude oil • Uses of crude oil • Cracking equations and reasons to crack hydrocarbons

This PowerPoint presentation with worked examples and student questions covers: • Functional groups of carboxylic acids, alcohols, alkanes, and alkenes. • Mnemonic device for naming carboxylic acids • General formula for carboxylic acids • Drawing the structural formula for carboxylic acids • Carboxylic acids as weak acids and • Acid reactions with bases, metals, and carbonates • Oxidation reactions from alcohols to carboxylic acids

This PowerPoint presentation with worked examples and student questions covers: • Functional groups of alcohols, alkanes, and alkenes. • Comparing incomplete and complete combustion of alcohols • Mnemonic device for naming alcohols • General formula for alcohols • Drawing the structural formula for alcohols

This PowerPoint presentation with worked examples and student questions covers: • Unsaturated hydrocarbons • Comparing alkanes and alkenes • Mnemonic device for naming alkenes • General formula for alkenes • Completing addition reactions for alkenes