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GCSE Chemistry: Forming Ions
This PowerPoint presentation with worked examples and student questions covers:
• Definition of ions
• The electronic configuration of ions
• Ions metals and nonmetals form
• Drawing electron configurations
Bundle
OCR AS level Chemistry: Alkenes
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
Bundle
GCSE OCR Physics: P8.1 Physics on the move
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: Reactions of Alcohols
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 Physics: Inside our planet
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
Bundle
GCSE OCR Physics: P2.3 Forces in action
All resources for P2.3 GCSE OCR Physics Gateway 9-1.Triple and comined (Higher and Foundation) is covered in this material.
Includes:
• Stretching springs
• Stretching materials and storing energy
• Gravitational Fields and Potential Energy
• Turning Forces
• Simple Machines
• Hydraulics
OCR A level Physics: Analysing Starlight
OCR A level Physics: 19.6 Analysing Starlight
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:
Electromagnetic interference
Double slit experiment
Path and phase difference
Diffraction grating
The grating equation
Lines per millimeter to grating spacing
Maximum order, n
Maximum number of maxima
OCR A level Physics: Hubble’s Law
OCR A level Physics: 20.3 Hubble’s Law
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:
The Cosmological Principle
Hubble’s Observations
Hubble’s Law
Hubble’s constant and the gradient of a graph
Converting between km s-1 Mpc-1 into s-1
The expanding Universe model.
Bundle
OCR A level Physics: Particle Physics
OCR A level Physics: Chapter 24 Particle Physics is apart of the Module 6: Particle and Medical Physics
All presentations come with worked examples, solutions and homeworks.
24.1 Alpha-particle scattering experiment
24.2 The Nucleus
24.3 Antiparticles, Leptons, & Hadrons
24.4 Quarks
24.5 Beta decay
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
Nucleons
Isotopes
Nuclear notation
Atomic mass units (u)
Radius for atomic nucleus equation
Volume and density of atomic nuclei
The strong nuclear force
Antiparticles, their properties, and symbols
Particle and antiparticle annihilation
The four fundamental forces (strong nuclear, weak nuclear, electromagnetic, and gravitational forces) and their properties.
Definition and examples of hadrons and leptons.
The Standard Model of particle physics
Quarks, anti-quarks and their charges
Baryons and mesons
Properties of neutrinos
Nuclear notation
Nuclear decay equations
Beta-plus and beta-minus decays
Quark transformation
Bundle
OCR A level Physics: Nuclear Physics
OCR A level Physics: Chapter 26 Nuclear Physics is apart of the Module 6: Particle and Medical Physics
All presentations come with worked examples, solutions and homeworks.
26.1 Einstein’s Mass-Energy Equation
26.2 Binding Energy
26.3 Nuclear Fission
26.4 Nuclear Fusion
Mass-energy is a conserved quantity
Einstein’s mass-energy equation
Particle and antiparticle annihilate each other
Rest mass and increasing mass with increased kinetic energy
Interpretation of mass-energy equivalence
Definition of mass defect
Definition of binding energy
Binding energy per nucleon
Calculating mass defect, binding energy, and binding energy per nucleon.
Explaining nuclear stability
Fuels in nuclear fission reactors
Moderators and thermal neutrons
Conservation of mass-energy
Energy released in fission reactions
Control rods
Nuclear waste management
Conditions for nuclear fusion
Binding energy and released energy
OCR AS Physics: LDR
OCR AS Physics: LDR is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.
Materials and uses of LDRs
Creating an experiment to understand LDRs
LDRs relationship with light intensity
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: Floating and Sinking
This presentation covers OCR Gateway Physics 9-1 P1.3.5 Floating and Sinking
Content Covered:
Balanced Forces
Rearranging equations
Mass and weight
Gravitational field strength
Pressure
Liquid Pressure
Difference in pressure causing up thrust
Combining two equations
Worked solutions
Exam Style Questions
Problems with answers
Demonstration
GCSE Physics: Distance-time Graphs
This presentation covers OCR Gateway Physics 9-1 P2.1.4.
Plotting of distance-time graph
Plotting of displacement-time graph
Worked example for determining gradient of a line
Comparing distance-time and displacement-time graphs
GCSE Physics: Forces and Interactions
This presentation covers OCR Gateway Physics 9-1 P2.2.1
Newton’s third law
Contact and non-contact forces
Exam style question with solution
GCSE Physics: Every Day Forces
This presentation covers OCR Gateway Physics 9-1 P2.2.5
Presentation comes with worked examples, student questions and answers.
Newton’s first Law
Terminal velocity
Free body diagrams
Plotting data
Determining acceleration for a velocity-time graph
Determining distance traveled for a velocity-time graph
OCR A level Physics A: Temperature
OCR A level Physics A: Temperature powerpoint with homework and answers
GCSE Physics: Paying for Electricity
This presentation covers OCR Gateway Physics 9-1 P7.2.1 Paying for Electricity
A unit of electricity being a kilo-watt hour (kWh)
Unit cost and calculating costs
Energy bills
Electrical power
Work done = Power x Time
Power = Potential Difference x Current
GCSE Physics: Acceleration - Planning an Experiment
This PowerPoint presentation with worked examples and student questions covers:
Choosing equipment with higher resolution
Planning an experiment to determine acceleration
GCSE Physics: Forces and Vectors
This PowerPoint presentation with worked examples and student questions covers:
Vector addition in 1D
Vector addition in 2D
Resolving vectors