OCR AS Physics: LDR is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework. Materials and uses of LDRs Creating an experiment to understand LDRs LDRs relationship with light intensity

This presentations covers the OCR Gateway Physics 9-1 P3.2.3 Resistance Combining resistors in series Combining resistors in parallel Modeling resistance, current, and potential difference with a rope. The relationship between potential difference and current The relationship between resistance and current Ohm’s law Rearranging equations Worked examples and student questions Explaining how increasing current increases resistance in a metal conductor and filament lamp.

This presentation covers OCR Gateway Physics 9-1 P1.3.5 Floating and Sinking Content Covered: Balanced Forces Rearranging equations Mass and weight Gravitational field strength Pressure Liquid Pressure Difference in pressure causing up thrust Combining two equations Worked solutions Exam Style Questions Problems with answers Demonstration

This presentation covers OCR Gateway Physics 9-1 P2.1.4. Plotting of distance-time graph Plotting of displacement-time graph Worked example for determining gradient of a line Comparing distance-time and displacement-time graphs

This presentation covers OCR Gateway Physics 9-1 P2.1.6 Kinetic equation Rearranging equations with three different methods. Plotting velocity vs kinetic energy Evaluating square relationships Worked problems with solutions Student problems with solutions

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 P7.1.6 Kinetic and Gravitational Energy Rearranging Gravitational and Kinetic Energy Equations Energy Transfers and conservation of energy Historical Development of physics and pendulums Creating an experiment to prove conservation of energy Exam question with worked solutions Practice questions with worked solutions

This PowerPoint presentation with worked examples and student questions covers: • Definitions of accurate and precise • Definition of resolution • Definition of repeatable and reproducible • Planning an experiment for determining speed

This PowerPoint presentation with worked examples and student questions covers: • Acceleration equation with units • Speed-time graphs

This PowerPoint presentation with worked examples and student questions covers: Choosing equipment with higher resolution Planning an experiment to determine acceleration

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

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: 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

OCR AS level Physics: Moving Charges is a part of the Module 4: Electrons, Waves, and Photons. Presentation come with worked examples, solutions and homeworks. Structure of a metal Conventional current and electron flow Measuring current with an ammeter Ionic solutions with cations and anions. Ions, relative charge and absolute charge Comparing ionic solutions and metal conductors

OCR AS level Physics: I-V Characteristics & PAG is a part of the Module 4: Electrons, Waves, and Photons. Presentation come with worked examples, solutions and homeworks. I-V Characteristics curves for ohmic components I-V Characteristics curves for non-ohmic components Circuit diagrams used to measure I and V. Describing I-V Characteristics curves

OCR AS level Physics: Adding Vectors is a part of the Module 2: Foundations of Physics Full lesson PowerPoint with worked examples and homework with complete worked answers. Adding vectors in 1 D Adding vectors in 2 D Vector triangles Using Pythagoras’ theorem to determine the magnitude Using trigonometry to determine the direction

OCR AS level Physics: Acceleration is a part of the Module 3: Forces and Motion Presentation come with worked examples, solutions and homeworks.

OCR AS level Physics: Conservation of Energy is a part of the Module 3: Work, Energy and Power. Presentation come with worked examples, solutions and homeworks.

OCR AS level Physics: Work Done and Energy is a part of the Module 3: Work, Energy and Power. Presentation come with worked examples, solutions and homeworks.