This presentation covers OCR Gateway Physics 9-1 P2.3.3 Gravitational Force and Energy Gravitational fields Gravitational field strength and mass Gravitational energy and work done Exam style questions and solutions Student problems with answers

35 mark assessment with mark scheme for P2 from OCR Gateway Physics 9-1. • 5 multiple choice questions • Scalars and Vectors • Speed • Acceleration • Equation of Motion • Velocity-time graph • Included physics equations • PIN cover sheet

OCR AS level Physics: Kirchhoff’s First Law is a part of the Module 4: Electrons, Waves, and Photons. Presentation come with worked examples, solutions and homeworks Apply Kirchhoff’s First Law Kirchhoff’s First Law in mathematical form Kirchhoff’s First Law in written form Describing conservation laws Women in Science - Emmy Noether CERN and jobs in physics

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: Projective Motion is a part of the Module 3: Forces and Motion Presentation come with worked examples, solutions and homeworks. Includes: Resolving vectors in 2D Pythagoras’ theorem: Equations of constant acceleration - suvat equations Projectiles being dropped Projectiles fired at and angle to the horizontal Velocity-time graphs

This PowerPoint presentation with worked examples and student questions covers: • Solids, liquids, and gases • Scientific models as a concept

OCR AS level Physics: Wave-Particle Duality is a part of the Module 4: Electrons, Waves, and Photons. Full lesson PowerPoint with worked examples and homework with complete worked answers. deBroglie wavelength equation Diffraction of electrons and protons Comparing wavelengths of particles with different masses Kinetic energy and wavelength

OCR A level Chemistry: 25.2 Electrophilic Substitution Reactions of Benzene This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided. This lesson covers: Defining an electrophile Substitution reactions Nitration of Benzene Reaction mechanisms Halogenation of Benzene Common Halogen Carriers Friedel-Crafts Alkylation Reactions Acyl Chloride Acylation Reactions of Benzene Reactivity of Alkenes and Arenes

35 mark assessment with mark scheme for P1 from OCR Gateway Physics 9-1. Includes: 10 multiple choice questions Density Specific Latent Heat Specific Heat Capacity Pressure Development of the atomic model Unit conversion Included physics equations PIN cover sheet

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

OCR AS Physics: Diffraction and Polarisation is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.

This presentation covers OCR Gateway Physics 9-1 P3.2.5 LDR and Thermistors. Circuit Symbols Uses of LDRs and Thermistors Plotting data and characteristic curves Conductors, insulators, and semiconductors Experiment into resistance and temperature of a thermistors Investigation into resistance and light level of a LDR

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 P2.2.7 Work done equation Rearranging work done equation Questions and answers for work done Power equation and definition Rearranging power equation Different units for work done: J, N m, kg m^2/s^2

These two lesson presentations covers the OCR Gateway Physics 9-1 P2.3.1 material. • Number of forces needed to deform an object • Elastic and Plastic definitions • Hooke’s Law • Rearranging equations • Determining the gradient • Determining the spring constant • Experimental procedure • Exam style questions with solutions

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

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

OCR AS level Physics: Stopping Distances is a part of the Module 3: Forces and Motion 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.

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