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GCSE Physics: Energy Sources
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GCSE Physics: Energy Sources

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This presentation covers OCR Gateway Physics 9-1 P8.2.1 Energy Sources This PowerPoint is a whole lessons included with student activities and animated answers. Types of different energy sources Renewable and non-renewable definitions Different uses of energy sources - transport, heating, and generating electricity Advantages and disadvantages of different energy sources Fossil fuels – oil, coal, and natural gas. Nuclear fuel – Uranium Biofuels – wood, biodiesel, and biogas. The sun - solar (PV) panels and solar heating panels Tides, Waves, Hydroelectricity Wind Geothermal
OCR AS Chemistry: Reactions of Alcohols
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OCR AS Chemistry: Reactions of Alcohols

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OCR AS Chemistry: 14.2 Reactions of Alcohols This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided. This lesson covers: Combustion of alcohols Reflux condition for reactions Primary alcohol to aldehydes Primary alcohols to carboxylic acids Secondary alcohols to ketones Dehydration of alcohols Substitution reactions for alcohols
GCSE OCR Physics: P8.3 Beyond Earth
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GCSE OCR Physics: P8.3 Beyond Earth

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All resources for P8.2 Powering Earth GCSE OCR Physics Gateway 9-1. Triple and combined (Higher and Foundation) is covered in this material. Key facts about the Big-Bang model Cosmic Microwave Background (CMB, CMBR) Doppler Red shift of light from stars in galaxies Hubble’s evidence of absorption spectra being red shifted Structure of the solar system Nuclear Fusion Evolution of large stars Evolution of Sun like stars Gravitational force and force from nuclear fusion 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 All objects emit electromagnetic radiation Describe how changing temperature changes frequency, wavelength, and intensity of the radiation produced. Explain why objects change temperature by absorbing and emitting radiation. Explain why the temperature of the Earth changes due to greenhouse gases in the atmosphere. S and P waves Structure of the Earth Reflection, absorption, and refraction of waves Sonar to map the ocean floor
GCSE Physics: Imaging with Electromagnetic Waves
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GCSE Physics: Imaging with Electromagnetic Waves

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This presentation covers OCR Gateway Physics 9-1 P5.2.3 Imaging with Electromagnetic waves. Includes student activities and full worked answers. Careers: Medical Physicist X-rays CT scans Gamma imaging Thermogram Magnetic Resonance Imaging Precautions for using ionising radiation
GCSE Physics: EM waves - Uses and Dangers
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GCSE Physics: EM waves - Uses and Dangers

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This presentation cover the OCR Gateway Physics 9-1 P5.2.2 Uses and Dangers of EM radiation. PowerPoint includes student activities with full worked answers. Recall that light is an electromagnetic wave Give examples of some practical uses of electromagnetic waves in the radio, micro-wave, infra-red, visible, ultraviolet, X-ray and gamma-ray regions Describe how ultra-violet waves, X-rays and gamma rays can have hazardous effects, notably on human bodily tissues. Explain that electromagnetic waves transfer energy from source to absorber to include examples from a range of electromagnetic waves Precautions for ultra-violet waves, X-rays and gamma rays
OCR A level Physics: Life Cycles of Stars
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OCR A level Physics: Life Cycles of Stars

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OCR A level Physics: 19.2 Life Cycles of Stars 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: Calculating mass in kg from solar mass Life cycle of stars with a mass between 0.5 and 10 solar masses Life cycle of stars with a mass above 10 solar masses Pauli exclusion principle and electron degeneracy pressure Red giants and white dwarfs The Chandrasekhar limit Red supergiants to black holes and neutron stars Stellar nucleosynthesis
OCR A level Physics: Faraday's Law and Lenz's Law
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OCR A level Physics: Faraday's Law and Lenz's Law

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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: Alpha-particle Scattering Experiment
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OCR A level Physics: Alpha-particle Scattering Experiment

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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: Half-life and Activity
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OCR A level Physics: Half-life and Activity

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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
OCR Applied Science: 6.1 Mechanical Properties of Materials
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OCR Applied Science: 6.1 Mechanical Properties of Materials

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This PowerPoint presentation with worked examples and student activities covers: Topic 6.1 of Module 1: Science Fundamentals of the OCR Applied Science Spec. • Interpreting laboratory tests for stress-strain graphs and Young’s modulus • Awareness that repeated loading cycles may cause failure by fatigue below the yield strength • Use of diagrams to understand that the way molecules are arranged in polymers determines the properties: chain length, crosslinking, use of plasticizers and crystallinity. • Use and rearranging of the density equation.
GCSE Biology: Carbohydrates, Proteins, and Lipids
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GCSE Biology: Carbohydrates, Proteins, and Lipids

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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
OCR A Level Physics: Satellites
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OCR A Level Physics: Satellites

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OCR A level Physics: 18.5 Satellites 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: Key features of geostationary and low polar orbit satellites Conditions for stable orbits for satellites Applying Kepler’s laws to the orbits of satellites
GCSE Physics: Graphs of Current and Potential Difference (I-V)
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GCSE Physics: Graphs of Current and Potential Difference (I-V)

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This presentation covers OCR Gateway Physics 9-1 P3.2.4 Graphs of potential difference (p.d.) and current. Linear circuit element Non-linear circuit element Diodes and Light emitting diode (LED) Current against potential difference graphs How the gradient of a current against potential difference graph relates to resistance Experimental set-up for determining circuit elements How temperature affects resistance in lamps and metal conductors (wires)
GCSE Physics: Electrical Power
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GCSE Physics: Electrical Power

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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
GCSE Physics: Current and Forces with Equation
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GCSE Physics: Current and Forces with Equation

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This presentation covers OCR Gateway Physics 9-1 P4.2.1 b Current and Forces. Units for Magnetic Field Strength Converting from mT to T Magnetic Force Equation Rearranging Equations Increasing the force on a current carrying conductor in an external magnetic field. Student questions and worked answers
GCSE Physics: Distance, Time and Speed
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GCSE Physics: Distance, Time and Speed

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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
GCSE Physics: Vectors and Scalars
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GCSE Physics: Vectors and Scalars

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This presentation covers OCR Gateway Physics 9-1 P1.2.2. Content covered: Definition for vector and scalar Vector addition in 1 D Vector addition in 2 D Scaled drawings and Pythagoras’ theorem Worked examples and student problems with answers included
GCSE Physics: Newton's First Law
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GCSE Physics: Newton's First Law

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This presentation covers OCR Gateway Physics 9-1 P2.2.3. PowerPoint with multiple student activities and complete worked answers. Newton’s First Law definition Balanced and unbalanced forces producing accelerations Acceleration being the change in velocity The principle of inertia Definition for equilibrium
GCSE Physics: Momentum
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GCSE Physics: Momentum

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This presentation covers OCR Gateway Physics 9-1 P2.2.6 Momentum Equation Rearranging the momentum equation Momentum as a vector Vector addition with momentum Exam question with worked solutions Student problems with answers Proportionalities
GCSE Physics: Simple Machines and Gears
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GCSE Physics: Simple Machines and Gears

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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