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Physics
GCSE Physics: Vectors and Scalars
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 Second Law
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
GCSE Physics: Simple Machines and Gears
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
GCSE Physics: Nuclear Fission
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
OCR A Level Physics: Simple Harmonic Motion and Oscillations
OCR A Level Physics: Simple Harmonic Motion and Oscillations presentation, homework and answers.
GCSE Physics: Energy Stores
This presentation covers OCR Gateway Physics 9-1 P7.1.1 Energy stores
Examples, units, and equations of each energy store:
Kinetic
Gravitational potential
Elastic
Thermal
Magnetic
Electrostatic
Chemical
Nuclear
Student activities with full worked answers also included.
GCSE Physics: The Big-Bang
This presentation covers OCR Gateway Physics 9-1 P8.3.1 The Big-Bang
This PowerPoint is a whole lessons included with student activities and animated answers.
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
OCR AS level Physics: Moments and Equilibrium
OCR AS level Physics: Moments and Equilibrium is a part of the Module 3: Forces and Motion
Presentation come with worked examples, solutions and homeworks.
GCSE Physics: Types of Waves
This presentation covers OCR Gateway Physics 9-1 P5.1.1a WaTypes of wave. Includes student activities and full worked answers.
Definition of a wave
Mechanical waves
Electromagnetic waves
Transverse waves
Longitudinal waves
OCR AS Physics: Thermistor
OCR AS Physics A: Thermistor is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Thermistor uses
Thermistors with negative temperature coefficients
Plotting I-V curves for thermistors
Creating an experiment to test thermistors.
Bundle
GCSE OCR Physics: P8.2 Powering Earth
All resources for P8.2 Powering Earth GCSE OCR Physics Gateway 9-1. Triple and combined (Higher and Foundation) is covered in this material.
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
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.
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
Domestic Electrical Supply being 230 V, AC at 50 Hz.
Direct potential difference and alternating potential difference.
Reasons for insulation on wires.
Potential Difference between different conductors.
Function of the earth conductor.
Double insulation and no earth wire.
Reasons the live wire is dangerous.
Reasons why live to earth is dangerous.
OCR A level Physics: The Big Bang Theory
OCR A level Physics: 20.4 The Big-bang
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:
Georges Lemaître’s Theory
Evidence for the Big Bang Model
Hubble’s Law (expanding Universe)
Microwave Background Radiation
Source of the Microwave Background Radiation
Hubble’s constant and the age of the Universe
OCR A Level Physics: Satellites
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
OCR AS Physics: Intensity
OCR AS Physics A: Intensity is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
GCSE Physics: Magnets and Magnetic Fields
This presentation covers OCR Gateway Physics 9-1 P4.1.1 Magnets and Magnetic Fields.
Rules for repulsion and attraction
Magnetic Field Line Rules
Magnetic field density and magnetic force
Modeling the Earth as a Bar Magnet
Permanent and Induced Magnets
Magnetic Domains
GCSE Physics: Electromagnetic Induction
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
GCSE Physics: Gas Pressure & Temperature
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
GCSE Physics: Liquid Pressure
This presentation covers OCR Gateway Physics 9-1 P1.3.4 Liquid Pressure
This presentation includes:
Liquid pressure equation
Worked solutions
Exam style questions with answers
Rearranging equations
Incompressibility of liquids.
GCSE Physics: Kinetic Energy
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
GCSE Physics: Work Done and Power
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