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GCSE Physics: Electrical Current
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GCSE Physics: Electrical Current

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This presentation covers OCR Gateway Physics 9-1 P3.1.2 Electrical Current Conditions for current to flow Conventional current and electron flow Measuring current with ammeters Current at junctions Converting from mA to A Rearranging equations Determining current and charge flow with equation
GCSE OCR Physics P1 Test
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GCSE OCR Physics P1 Test

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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
GCSE Physics: Alpha, Beta, Gamma Radiation
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GCSE Physics: Alpha, Beta, Gamma Radiation

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This presentation covers OCR Gateway Physics 9-1 P6.1.2 Alpha, Beta, Gamma Radiation. All presentations come with student activities and worked solutions. Types of radiation - alpha, beta, gamma, and neutrons Ions and Atoms Ionising Radiation Geiger counter Range and penetrative power Precautions using radiation sources Exam question with solution
OCR A level Physics: Gas Laws
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OCR A level Physics: Gas Laws

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OCR A level Physics: Gas Laws is a part of the Module 5: Newtonian World and Astrophysics. The PowerPoint presentation includes worked examples, solutions and a homework.
OCR Applied Science: 4.3 Isomers
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OCR Applied Science: 4.3 Isomers

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This PowerPoint presentation with worked examples and student activities covers: Topic 4.3 of Module 1: Science Fundamentals of the OCR Applied Science Spec. • Stating definitions and comparing structural isomers and stereoisomers. • Condensed structural formula • Lines of symmetry for structural isomers • Cis- and Trans isomers • Optical isomers as non-superimposable mirror images. • Wedge and Dash Notation • Identifying chiral centres (asymmetric carbons) • Le Bel-van’t Hoff rule • Determining the maximum number of isomers.
OCR AS level Chemistry: Alkenes
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OCR AS level Chemistry: Alkenes

5 Resources
OCR AS level Chemistry: Alkenes is apart of the Module 4: Core Organic Chemistry and Analysis All presentations come with worked examples, solutions and homeworks Comparing pi-bond (π-bond) and sigma bonds (σ-bonds). Aliphatic alkenes and alicyclic arrangements of molecules s, p, d orbitals for electrons Trigonal planar shape of alkanes leading to 120 degree bond angle. E/Z isomerism Conditions for trans- and cis- isomerism Cahn-Ingold-Prelog rules and priority ordering Alkene addition reactions: Hydrogen with a nickel catalyst Halogens Hydrogen halide Steam with an acid catalyst Test for unsaturated alkenes. Bond enthalpy for sigma and pi bonds. Electrophile molecules Electronegativity Reaction mechanisms for addition reaction of alkenes and hydrogen halides Carbocations and stability Markownikoff’s Rule Monomers and repeat units Addition Polymerisation for: Polyethene Polypropene Polylactate Polystyrene Polyvinyl Chloride (PVC) Environmental Concerns from polymers including: Combustion of polymers recycling PVC biogradeable bioplastics photodegradable polymers feedstock recycling
GCSE Physics: Efficiency
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GCSE Physics: Efficiency

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This presentation covers OCR Gateway Physics 9-1 P7.2.5 Efficiency. All presentations come with student activities and worked solutions. Efficiency Ratings Improving efficiency with insulation and lubrication Maximum efficiency Efficiency equation Sankey diagrams
OCR AS Chemistry: Organohalogen Compounds
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OCR AS Chemistry: Organohalogen Compounds

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OCR AS Chemistry: 15.2 Organohalogen Compounds and the Environment This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided. This lesson covers: Definitions for CFC (Chlorofluorocarbons) and HCFC (Hydachlorofluorocarbons) Creation of ozone Depletion of ozone with CFCs Reaction steps including initiations and propagation
GCSE Physics: Everyday Motion
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GCSE Physics: Everyday Motion

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This presentation covers OCR Gateway Physics 9-1 P8.1.1 Everyday Motion. All presentations come with student activities and worked solutions. Average speeds of walking, running, cycling, cars, trains, wind, sound, and light. The speed equation The acceleration equation Explaining average speed camera Explaining instantaneous speed camera Estimating everyday accelerations Calculating speed from rotation speed and circumference of wheels Converting from miles per hour to meters per second
GCSE Physics: Reaction Time and Thinking Distance
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GCSE Physics: Reaction Time and Thinking Distance

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This presentation covers OCR Gateway Physics 9-1 P8.1.2 Reaction Time and Thinking Distance. All presentations come with student activities and worked solutions. Reaction time definition Factors that increase reaction time Simple reaction time experiment Thinking distance Rearranging equations Speed equation (Final velocity)2 – (Initial velocity)2 = 2 x Acceleration x Distance v2 – u2 = 2 a s
GCSE OCR Physics: P8.1 Physics on the move
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GCSE OCR Physics: P8.1 Physics on the move

4 Resources
All resources for P8.1 Physics on the move GCSE OCR Physics Gateway 9-1. Triple and combined (Higher and Foundation) is covered in this material. Average speeds of walking, running, cycling, cars, trains, wind, sound, and light. The speed equation The acceleration equation Explaining average speed camera Explaining instantaneous speed camera Estimating everyday accelerations Calculating speed from rotation speed and circumference of wheels Converting from miles per hour to meters per second Reaction time definition Factors that increase reaction time Simple reaction time experiment Thinking distance Rearranging equations Speed equation (Final velocity)2 – (Initial velocity)2 = 2 x Acceleration x Distance v2 – u2 = 2 a s Factors affecting braking distance Total stopping distances Calculating area of a velocity-time graph for displacement (distance traveled). Rearranging equations MOT testing Large accelerations produce large forces. Values of g that cause severe injury or death Road Safety Newton’s First Law and seat belts Crumple zones Force = Mass x Acceleration Acceleration = Change in velocity /Time taken Estimating speed, accelerations and forces involved in large accelerations for everyday road transport.
OCR AS Chemistry: Module 4 Organic Chemistry
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OCR AS Chemistry: Module 4 Organic Chemistry

20 Resources
This bundle includes all PowerPoint lessons for Module 4 Organic Chemistry. All PowerPoints are whole lessons included with student activities, animated answers, homework questions with answers provided. Basic concepts of organic chemistry Organic Chemistry Nomenclature of organic compounds Representing the formulae of organic compounds Isomerism Introduction to reaction mechanisms Alkanes Properties of the alkanes Chemical reactions of the alkanes Alkenes Properties of the alkenes Stereoisomerism Reactions of alkenes Electrophilic addition in alkenes Polymerisation in alkenes Alcohols Properties of alcohols Reactions of alcohols Haloalkanes The chemistry of haloalkanes Organohalogen compounds in the environment Organic Synthesis Practical techniques in organic chemistry Synthetic routes Spectroscopy Mass spectrometry Infrared spectroscopy
GCSE Physics: Inside our planet
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GCSE Physics: Inside our planet

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This presentation covers OCR Gateway Physics 9-1 P8.3.5 Inside our planet This PowerPoint is a whole lessons included with student activities and animated answers. S and P waves Structure of the Earth Reflection, absorption, and refraction of waves Sonar to map the ocean floor
A level Chemistry: Further Synthetic Routes
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A level Chemistry: Further Synthetic Routes

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OCR A level Chemistry: 28.3 Further Synthetic Routes This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided. This lesson covers: Functional groups Reactions of benzenes Reactions of phenols Common reactions between different functional groups Reaction conditions and reagents
GCSE Physics: Sounds in Solids and the Ear
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GCSE Physics: Sounds in Solids and the Ear

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This presentation covers OCR Gateway Physics 9-1 P5.1.4 Sound in Solids and the Ear. Includes student activities and full worked answers. Structure of the ear. Frequency range of human hearing. Explanation of the limited frequency range of humans. Explanation for hearing deteriorating with age.
OCR AS Physics: Kirchhoff's 1st and 2nd Law
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OCR AS Physics: Kirchhoff's 1st and 2nd Law

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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
GCSE Physics: Simple Circuits
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GCSE Physics: Simple Circuits

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This presentation covers OCR Gateway Physics 9-1 P3.2.1 Simple Circuits. Circuit Symbols Electric field lines and potential difference Modeling Circuits with Rope Measuring Potential Difference Energy Transferred Equation for Electricity Rearranging Equations