OCR A level Physics: 19.4 Energy Levels in Atoms Module 5 Newtonian World and Astrophysics This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided. This lesson covers: Atoms have different electron arrangements Ground state energy Bound electron states being negative Converting between joules and electronvolts Calculating the change of energy between energy states Calculating a photon’s frequency and wavelength

OCR A level Physics: 21.5 Charging Capacitors Module 6 Particles and Medical Physics This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided. This lesson covers: Explaining how capacitors charge with a resistor in series Explaining how 𝑉, 𝐼, or 𝑄, change with time 𝑡 for a charging capacitor. Sketching graphs for 𝑉, 𝐼, or 𝑄, after time 𝑡 for a charging capacitor. Calculating 𝑉, 𝐼, or 𝑄, change with time 𝑡 for a charging capacitor.

OCR A level Physics: 23.5 Faraday’s Law and Lenz’s Law Module 6 Particles and Medical Physics This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided. This lesson covers: Magnetic flux density and magnetic flux linkage Faraday’s Law Lenz’s Law Alternators and induced e.m.f. Graphs of flux linkage and induced e.m.f.

OCR A level Physics: 24.1 Alpha-particle Scattering Experiment Module 6 Particles and Medical Physics This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided. This lesson covers: Developments of scientific models Thompson’s plum-pudding model Rutherford’s nuclear (planetary) model Rutherford’s experiment, observations, and conclusions Using Coulomb’s law to find the minimum distance between particles

OCR A level Physics: 25.3 Half-life and Activity Module 6 Particles and Medical Physics This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided. This lesson covers: The reason why radioactive decays are considered random and spontaneous Rolling dice being a good analogue for radioactive decays Definition of half-life Determining half-life from a graph. Calculating half-life from a table of data. Activity of a sample in Bq The decay constant derivation

This presentation covers OCR Gateway Biology 9-1 B1.3.1 Carbohydrates, Proteins, and Lipids This PowerPoint is a whole lessons included with student activities and animated answers. The three main macronutrients - carbohydrates, proteins, and lipids Names of enzymes - carbohydrase, amylase, protease, lipase What the macronutrients are broken down into - simple sugars, amino acids, fatty acids and glycerol. Metabolic rate Food tests and the positive results

This presentation covers OCR Gateway Physics 9-1 P3.2.8 Electrical Power. Definition of power Standard form for kW and MW The three equations for power Rearranging electrical power equations Derivation of P = I^2 R with subsitution Students questions and worked solutions

This presentation covers OCR Gateway Physics 9-1 P1.2.3. Content covered: Definition for acceleration Worked solutions Students problems with answers Exam style question with mark scheme

This presentation covers material for OCR Physics Gateway 9-1 P2.1.1 Covered: Measuring and calculating Accuracy of stop watch vs light gate Conversion of units Exam style question Worked examples Students questions with answers

This presentation covers GCSE Physics OCR Gateway P2.2.2 Vector Addition 1D Vector Addition 2D - scaled drawings Vector Addition 2D - finding angles with a protractor Resultant vectors and acceleration Student problems with answers.

This presentation covers OCR Gateway Physics 9-1 P2.3.5 Simple Machines • Uses of simple machines • Simple machines as force multipliers • Mechanical advantage equation • Gears – ratios, speed, direction • Rearranging equations • Exam style questions with solutions • Student problems with answers

This presentation covers OCR Gateway Physics 9-1 P7.1.1 Energy stores Examples, units, and equations of each energy store: Kinetic Gravitational potential Elastic Thermal Magnetic Electrostatic Chemical Nuclear Student activities with full worked answers also included.

OCR AS Physics A: The Photon Model is a part of the Module 4: Electrons, Waves, and Photons. Full lesson PowerPoint with worked examples and homework with complete worked answers. Energy of a single photon Converting from electron-volts to Joules. Frequency of the electromagnetic spectrum Determining Plank’s constant with LEDs Threshold potential difference difference

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 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.

OCR AS level Physics: Current and Charge is a part of the Module 4: Electrons, Waves, and Photons. Presentation come with worked examples, solutions and homeworks.

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

OCR AS level Physics: Potential Difference and Electromotive Force is a part of the Module 4: Electrons, Waves, and Photons. Presentation come with worked examples, solutions and homeworks. Calculating the base SI units for volts Comparing potential difference and electromotive force (emf). Circuit diagrams for measuring potential difference and emf. Calculating energy dissipated in a circuit.

OCR AS level Physics: Derived Units is a part of the Module 2: Foundations of Physics Full lesson PowerPoint with worked examples and homework with complete worked answers. Indices Notation Converting from Celsius to Kelvin. Determining base units from derived units.