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P1 Energy

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P1.1 Energy Stores
Thermal Energy Stores
G.P.E & Kinetic Energy Stores
Elastic and Chemical Energy Stores
Nuclear & Magnetic Energy Stores

1.2 Conservation of Energy
Energy Transfers: Pendulum
Energy Transfers: Car Braking
Energy Transfers: Kettle

1.3 Energy & Work
Work Done: W = F x s
Work Done & Braking Forces: F = W ÷ s

1.4 Gravitational Potential Energy
Calculations For g.p.e
Calculations For Mass

1.5 Kinetic Energy
Kinetic Energy Calculations For Ek
Kinetic Energy Calculations For Mass & Speed
GPE to KE Conservation of Energy Calculations

1.6 Elastic Potential Energy In Springs
Calculating Elastic Potential Energy (E)
Calculating Extension (e)
Calculating Spring Constant (k) 
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1.7 Energy & Power
Power Calculations: P = E ÷ t
Power Calculations: For E and t

1.8 Energy and Efficiency
Calculating: Energy Efficiency
Calculating: Useful Output Energy
Calculating: Total Input Energy
Efficiency Calculations: Power

P2.1 Energy Transfers By Heating
Conduction
Convection

P2.2 Specific Heat Capacity
What is Specific Heat Capacity (Introduction)
Calculating: Energy Transferred (E)
Calculating: Specific Heat Capacity (c)
Calculating: Temperature Change in Brakes

P2.3 Thermal Conductivity
Insulating Houses
Thermos Flasks

P3.1 Non-Renewable Resources
Fossil Fuels
Nuclear Energy

3.2 Energy From Wind & Water
Wind
Hydroelectric
Waves
Tidal

3.3 Energy From The Sun & Earth
Biofuels
Solar
Geothermal 

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P2 Electricity

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P4.2 Current & Charge
Electrical Circuit Symbols
What is a Voltmeter & Ammeter
The Difference Between Electrons & Charge
What is Electric Current?
Electron Flow vs Conventional Current
What Are Series & Parallel Circuits?
Incomplete Circuits
Current, Charge Flow & Time Equation 1
Current, Charge Flow & Time Equation 2
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P4.3 Potential Difference & Resistance
What is Potential Difference? 
Pd, Energy Transferred & Charge Equation 1
Pd, Energy Transferred & Charge Equation 2
Difference Between Cells & Batteries

What Is Resistance?
Resistance, Current & Pd Equation
Worked Example Resistance, Current & Pd Equation
What Causes Resistance To Increase or Decrease?
What is Ohm's Law
Interpreting Ohm's Law Graph

4.4 Component Characteristics
How Filament Lamps Affect Resistance
What is a Light-Emitting Diode?
How Diodes Affect Resistance
Light Dependent Resistors (LDRs)
Thermistors

4.5 Series Circuits
What is a Series & Parallel Circuit?
Current in Series Circuits
Potential Difference in Series Circuits
Resistors in Series Circuits

4.6 Parallel Circuits
Current In Parallel Circuits
Potential Difference in Parallel Circuits

5.1 Alternating Current
Comparing Direct (DC) & Alternating (AC) Current
The National Grid
Meeting Demand in The National Grid

5.2 Cables & Plugs
Three-Core Cable
Three-Pin Plug
Mains Appliances & Wall Socket Circuit

5.3 Electrical Power & Potential Difference
Introducing Electrical Power Equation 1
Power, Energy, Time Equation 2
Electrical Power
Worked Examples of Electrical Power Equation
How To Choose The Right Fuse
Worked Examples of How to Chose The Right Fuse
Heating Effect Due To Resistance
How Current Affects Transmission of Power

5.4 Electrical Current & Energy Transfers
Energy Transfer In a Circuit
Worked Examples of Energy Transfer in a Circuit

5.5 Electricity Formula Practice
P = E ÷ t
P = I x V
V = I x R
E = V x Q
Q = I x t
P = I^2 x R

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P3 Particle Model of Matter

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P6.1 States of Matter
States of Matter
Changing State: Solid to Liquid to Gas
Changing State: Gas to Liquid to Solid

P6.1 Changing State
Cooling Graph
Heating Graph
Specific Latent Heat Introduction
Using E = m x L
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P6.2 Density
Density Equation: Density (p)
Density Equation: Mass (m)
Calculating Density: Irregular Solid
Calculating Density: Liquid

Gas Pressure:
Gas Pressure: Effect of Temp & Volume
Pressure Inside a Helium Balloon

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P4 Atomic Model & Radioactivity

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P7.1 The Atom
Structure of The Atom
Mass Number & Atomic Number
Isotopes

7.2 The Atom
History of The Nucleus: A Timeline
Rutherford's Alpha Scattering Experiment

7.3 Alpha, Beta & Gamma Radiation
Alpha, Beta & Gamma Radiation: Introduction
Alpha, Beta & Gamma Radiation: Properties
Background Radiation

7.4 Radioactive Decay & Half-Lives
Decay & Half-Lives
Half-Life Graphs
Radioactivity & Half-Lives

7.5 Decay Equations
Alpha Decay Equations
Beta Decay Equations Part 1
Beta Decay Equations Part 2

7.6 Dangers & Keeping Safe
Irradiation vs Contamination: Dangers
Irradiation vs Contamination: Keeping Safe

7.7 Using Radiation
Alpha Radiation: Smoke Alarms
Beta Radiation: Paper Rollers
Gamma Radiation: Water Leaks

7.8 Fission & Fussion
Nuclear Fission
Fission in a Reactor Core (coming soon)
​Nuclear Fusion (coming soon)

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P5 Forces

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P8.1 Vectors & Scalars
Vectors & Scalers: Introduction
Distance vs Displacement: Race Track
Distance vs Displacement: Going Shop
​Speed vs Velocity

8.2 Newton's First Law
Newton's First Law
What Are Resultant Forces?
Calculating Resultant Forces 1
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8.3 Newton's Third Law
Newton's Third Law: Pulling a Rope
Newton's Third Law: Driving Forces

8.4 Resultant Forces
Scale Drawings
Resolving Forces
Vectors (Parallelograms) 

8.5 Springs & Hooke's Law
Calculating Spring Constant
Force vs Spring Extension Graphs
Hooke's Law: F = k x e

8.6 Moments
Moments: M= Fxd
Moments: Balancing See-Saws
Moments: Calculating Tension in a Cable

8.7 Fluid Pressure
​Gas Pressure: Effect of Temp & Volume
Fluid Pressure & Pistons (p =  F ÷ A)
Pressure in a Liquid: Swimming Under Water (p = hpg)
Pressure in a Liquid: Holes in a Bottle (p = hpg)
Atmospheric Pressure

P9.1 Distance, Speed & Time
Distance =  Speed  x  Time 
Time =  Distance  ÷  Speed
Speed =  Distance  ÷  Time
Average Speed Calculations Part 1
Average Speed Calculations Part 2
Distance-Time Graph 1
Distance-Time Graph 2
Using Tangent To Calculate Speed

9.2 Calculating Acceleration
Acceleration Calculations:  a = (v - u) ÷ T
Acceleration Calculations:  T = (v - u) ÷ a

9.3 Velocity-Time Graphs (a)
Velocity-Time Graph: Calculating Acceleration 1
Velocity-Time Graph: Calculating Acceleration 2

9.4 Velocity-Time Graphs (s)
Velocity-Time Graph: Calculating Distance 1
Velocity-Time Graph: Calculating Distance 2

9.4 Uniform Acceleration
Rearranging The Formula: a, v & s
Calculating: Uniform Acceleration (a)
Calculating: Final Velocity (v)
Calculating: Displacement (s)

10.1 Newton's Second Law
Resultant Forces
Newton's Second Law
Using F = m x a
Showing a ∝ F and m is Inversely Proportional to a  

10.2 Weight & Terminal Velocity
W =  m  x  g
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10.3 Sky Diving
Sky Diving: Velocity-Time Graph 1
Sky Diving: Velocity-Time Graph 2
Sky Diving: F = m x a
Sky Diving: a = (v - u) ÷ T

10.4 Forces & Braking
Energy Transfers: Car Braking
Calculating: Temperature Change in Brakes
W = F x s
W = F x s: Braking Forces 

10.5 Stopping, Braking & Thinking Distance
Stopping Distances
Factors Effecting: Braking Distance
Factors Effecting: Thinking Distance

10.6 Momentum
Momentum: p = m x v
Momentum: v = p ÷ m

10.7 Conservation of Momentum
Head On Car Collisions: Intro & Task
Head On Car Collisions: Task
Rear End Car Collisions: Task

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P6 Waves & The EM Spectrum

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P11.1 Waves
Transverse & Longitudinal Waves (coming soon)
Describing Wave Properties

11.2 Frequency & Period
Calculating Frequency
The Period of a Wave
Introducing: Period =  1  ÷  Frequency
Worked Examples: Period =  1  ÷  Frequency

11.3 Wave Speed, Frequency & Wavelength
Introducing: v = f x λ
v = f x λ Calculations 1
v = f x λ Calculations 2
Calculating Wave Speed From T and λ
Ripple Tanks: Calculating Wave Speed

11.4 Reflection & Refraction
Reflection Introduction
Specular & Diffuse Reflection
Refraction Introduction
Refraction Part II
Wavefronts & Refraction
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12.1 Electromagnetic Spectrum
Electromagnetic Spectrum

12.2 Radio Waves & Microwaves
Radio Wave Uses
Microwave Uses
Radio Wave & Microwave Dangers

12.3 Infrared, Visible, Ultraviolet
Infrared Radiation Uses
Visible & Ultraviolet Uses
Infrared, Visible & Ultraviolet Dangers

12.4 X-Ray & Gamma Radiation
X-Ray & Gamma Radiation Uses
​X-Ray & Gamma Radiation Dangers

12.5 Visible Light & Colours
Colour of Opaque Objects & Filters
Transparent, Translucent & Opaque Objects

12.6 Infrared Radiation (coming soon)
Infrared Radiation Introduction
Investigating Infrared Emissions Using a Leslie Can
Investigating Infrared Absorption Using Metal Plates
Radiation & The Earth
Black Body Radiation

12.7 Lenses & Magnification
Introduction to Convex Lenses
Introduction to Concave Lenses
Real vs Virtual images
How To Draw Convex Ray Diagrams
How To Draw Concave Ray Diagrams
Object Beyond 2F, at 2F, 2F-F, Between F & Convex Lens
Calculating Magnification Due To Convex Lenses
Total Internal Reflection
Lens Power (coming soon)

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P7 Magnets & Electromagnetism

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​13.1 Magnets
Magnets & Magnetic Fields
Permanent vs Induced Magnets

13.2 Electromagnetism
Right Hand Rule: Current, Wires & Magnetic Fields
Solenoids & Simple Electromagnets

13.3 Motor Effect
Motor Effect & Fleming's Left Hand Rule
F = B x I x l  Introduction
Rearranging F = B x I x l 

14.1 Transformers
Step-Up & Step-Down: Vp/Vs = np/ns
Step-Up & Step-Down: Vs x Is = Vp x Ip 
Transformers & Power: Vs x Is = Vp x Ip and P=IV

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P8 Space & Astronomy

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15.1 Solar System, Stars & The Big Bang (Coming Soon)
The Solar System
Advances in Astronomy
How a Nebula Forms a Main Sequence Star
Life Cycle of a Star Like Ours
Life Cycle of a Massive Star
Circular Orbit of a Planet
Satellites & Centripetal Force
Uses of Different Satellites 
Red-Shift & Hubble's Discoveries
Big Bang Theory & CMBR