This presentation covers OCR Gateway Physics 9-1 P6.1.1 Atoms and Isotopes All presentations come with student activities and worked solutions. Structure of atom Properties of subatomic particles Atomic Number Mass Number Nuclear Notation Calculating the number of neutrons

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

OCR A level Physics: 21.1 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: Electrical quantities, symbols, and units SI prefixes and standard form Definition of a capacitor Structure of a capacitor Calculating capacitance, charge, and potential difference.

OCR A level Physics: 21.4 Discharging 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: Exponential increase and exponential decay Explaining how capacitors discharge through a resistor in parallel Definition of time constant for a capacitor Showing that time constant has units of seconds Iterative method for finding how capacitors discharge Using exponentials and logs. Solving a differential equation (needed for A-level Maths).

This lesson presentations covers OCR Gateway Physics 9-1 P4.2.6 Speakers and Microphones. Definition of sound waves. Structure and operation of a speaker. Fleming’s left hand rule. Structure and operation of a microphone. Electromagnetic induction. Comparison of speakers and motors. Comparison of microphone and generators. Comparing microphones and speakers

OCR A level Physics: 18.6 Gravitational Potential 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: Center of mass and treating spherical objects as point masses Gravitational fields Definition of gravitational potential Applying the gravitational potential equation Graph of gravitational potential against distance (V against r) Combining gravitational potentials from more than one mass

OCR AS level Physics: Kirchhoff’s Laws and circuit diagrams is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework. Definitions of Kirchhoff’s 1st and 2nd Law Applying Kirchhoff’s 2nd Law Drawing circuit diagrams for parallel and series circuits

This presentation covers OCR Gateway Physics 9-1 P4.1.2 Current and Magnetic Fields. Current Produces Magnetic Fields Experiment to Demonstrate Magnetic Field Lines Right-hand Corkscrew Explanation Solenoids MRI imaging

This lesson presentations covers OCR Gateway Physics 9-1 P4.2.3 Electromagnetic Induction. Definition of electromagnetic induction How to increase electromagnetic induction Why current is produced from electromagnetic induction Why forces are produced from electromagnetic induction. Exam Style question with solution

This presentation covers OCR Gateway Physics 9-1 P1.3.1 Gas Pressure and Temperature This presentation includes: Introduction to kinetic theory Relationship between temperature and pressure Force by gas particles being normal to surface Graph plotting - Extrapolation to absolute zero Health and safety video on gas canisters and fires

This presentation covers OCR Gateway Physics 9-1 P2.1.5 Analysing velocity-time graphs Calculating the gradient Acceleration from velocity-time graphs Distance travelled from velocity-time graphs Worked problems and solutions

This presentation covers OCR Gateway Physics 9-1 P2.2.4 Newton’s Second Law in Mathematical Form Proportionalities Rearranging Equations Student’s problems with answers Exam style questions with solutions

This presentation covers OCR Gateway Physics 9-1 P6.2.2 Nuclear Fission This PowerPoint is a whole lessons included with student activities and animated answers. Conservation of mass Uranium as a nuclear fission fuel Nuclear fission process Chain reactions in nuclear fission reactions Control rods and moderators in nuclear reactors Benefits and disadvantages of nuclear fission reactors. Mass-Energy Equivalence

This presentation covers OCR Gateway Physics 9-1 P4.2.2 Construction of a motor. Magnetic Field Lines Construction of a commutator How to increase the speed of a motor. Student activities with worked solutions.

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

OCR AS level Physics: The electron gun is a part of the Module 4: Electrons, Waves, and Photons. Presentation come with worked examples, solutions and homeworks. The structure of an electron gun. The electron gun in the history of science (J.J. Thomson). Rearranging equations to equate kinetic energy and work done. Accelerating potential differences Comparing the protons and electrons accelerated in a potential difference.

OCR AS level Physics: More Vectors is a part of the Module 2: Foundations of Physics Presentation come with worked examples, solutions and homeworks.

OCR AS level Physics: Scalar and Vector Quantities is a part of the Module 2: Foundations of Physics Full lesson PowerPoint with worked examples and homework with complete worked answers. Definition of scalars and vectors Adding quantities with the same units Determining if a quantity is a vector or scalar from an equation Comparing displacement and distance