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Physics
GCSE Physics: Electrostatics
This presentation covers OCR Gateway Physics 9-1 P3.1.1 Electrostatics
Subatomic particles and electric charge
Transfer of electric charge
Attraction and repulsion from electric charge
Electric field lines
Interaction of electric field lines
Van der Graff generator
GCSE Physics: Resistance and Ohm's Law
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.
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 OCR Physics: Motion Revision
GCSE OCR Physics: Motion Revision lesson with exam questions
OCR AS level Physics: Acceleration
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: Equations of Motion
OCR AS level Physics: Equations of Motion is a part of the Module 3: Forces and Motion
Presentation come with worked examples, solutions and homeworks.
OCR AS Physics: Paying for Electricity
OCR AS Physics: Paying for Electricity is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Converting time to hours
Using different units for electrical energy
Converting from J to kW hr
Calculating the cost of using different electrical appliances.
GCSE Physics: Atoms and Isotopes
This presentation covers OCR Gateway Physics 9-1 P6.1.1 Atoms and Isotopes
All presentations come with student activities and worked solutions.
Structure of atom
Properties of subatomic particles
Atomic Number
Mass Number
Nuclear Notation
Calculating the number of neutrons
GCSE Physics: Electromagnetic Waves
These presentations cover the OCR Gateway Physics 9-1 P5.2.1 Electromagnetic Waves. Includes student activities and full worked answers.
Order of the electromagnetic spectrum
Wavelength and frequency relationship
Application of wave speed equation
Rearranging equation
Producing and detecting radio waves
GCSE Physics: Nuclear Fusion
This presentation covers OCR Gateway Physics 9-1 P6.2.3 Nuclear Fusion
This PowerPoint is a whole lessons included with student activities and animated answers.
Mass and energy equivalence
Nuclear fusion conditions
Fuel for nuclear fusion
Benefits of nuclear fusion
Nuclear equations
Comparing nuclear fusion and fission
GCSE Physics: Braking and Stopping Distances
This presentation covers OCR Gateway Physics 9-1 P8.1.3 Braking and Stopping Distances. All presentations come with student activities and worked solutions.
Factors affecting braking distance
Total stopping distances
Calculating area of a velocity-time graph for displacement (distance traveled).
Rearranging equations
MOT testing
(Final velocity)2 – (Initial velocity)2 = 2 x Acceleration x Distance
v2 – u2 = 2 a s
GCSE Physics: Sound, Boundaries and Ultrasound
This presentation covers OCR Gateway Physics 9-1 P5.1.3 Sound Properties and Uses. Includes student activities and full worked answers.
Ray diagrams
Absorption, reflection and transmission
Sonar
Ultrasound
Rearranging equation
Refraction
Relationship between wave speed and wavelength
Data analysis
GCSE Physics: Imaging with Electromagnetic Waves
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: Graphs of Current and Potential Difference (I-V)
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: Current and Magnetic Fields
This presentation covers OCR Gateway Physics 9-1 P4.1.2 Current and Magnetic Fields.
Current Produces Magnetic Fields
Experiment to Demonstrate Magnetic Field Lines
Right-hand Corkscrew Explanation
Solenoids
MRI imaging
GCSE Physics: Wave Properties
This presentation covers OCR Gateway Physics 9-1 P5.1.1b Waves and their properties. Includes student activities and full worked answers.
Amplitude
Wavelength
Frequency
Time period
Calculating frequency and equation
Relationship between frequency and wavelength when speed is constant.
Calculating time period from frequency with equations
GCSE Physics: Half-life
This presentation covers OCR Gateway Physics 9-1 P6.1.4 Half life
All presentations come with student activities and worked solutions.
Definition of half-life
Radioactive decays are random
Finding half-life from a graph
Constructing a half-life graph
Finding the number of half-lives past using ratios
GCSE Physics: Kinetic and Gravitational Energy
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
GCSE Physics: Motors
This presentation covers OCR Gateway Physics 9-1 P4.2.2 Construction of a motor.
Magnetic Field Lines
Construction of a commutator
How to increase the speed of a motor.
Student activities with worked solutions.
GCSE Physics: Potential Difference
This PowerPoint presentation with worked examples and student questions covers:
• Modelling potential difference and current
• Circuit symbols and units
• Measuring potential difference
• Series and Parallel circuits