Comprehensive lesson containing a full PowerPoint presentation and Worksheet. Model answers for the worksheet included The lesson outlines all the specification points of Aggregate Supply (Topic 2.3) within the A level Edexcel Economics course (useful for other exam boards too) This lesson teaches the following content in detail: -The characteristics of AS -Short-run AS -Long-run AS Click on the links below to check out some of our FREE resources: Free Worksheets: Introduction to Economics Worksheet The Economic Problem Worksheet Production Possibility Frontiers Worksheet Specialisation & the Division of Labour Worksheet Types of Economy Worksheet Price Determination Worksheet National Income Worksheet Free Lessons: Introduction to Economics Lesson The Economic Problem Lesson Production Possibility Frontiers Lesson Specialisation & the Division of Labour Lesson Types of Economy Lesson Price Determination Lesson National Income Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email Resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

Comprehensive lesson including a full PowerPoint presentation and worksheet. Model answers for the worksheet included The presentation outlines all the specification points of Economic Growth (topic 2.5) within the A level Edexcel Economics course (useful for other exam boards too) This lesson teaches the following content in detail: -Causes of growth -Output gaps -Trade cycle -The impact of economic growth on consumers, firms, the government, current and future living standards. Click on the links below to check out some of our FREE resources: Free Worksheets: Introduction to Economics Worksheet The Economic Problem Worksheet Production Possibility Frontiers Worksheet Specialisation & the Division of Labour Worksheet Types of Economy Worksheet Price Determination Worksheet National Income Worksheet Free Lessons: Introduction to Economics Lesson The Economic Problem Lesson Production Possibility Frontiers Lesson Specialisation & the Division of Labour Lesson Types of Economy Lesson Price Determination Lesson National Income Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email Resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

Comprehensive lesson containing a full PowerPoint presentation and worksheet. Model answers for the worksheet included The lesson outlines all the specification points of Aggregate Demand (Topic 2.2) within the A level Edexcel Economics course (useful for other exam boards too) This lesson teaches the following content in detail: -The characteristics of AD -Consumption, C -Investment, I -Government Expenditure, G -Net Trade, X-M Click on the links below to check out some of our FREE resources: Free Worksheets: Introduction to Economics Worksheet The Economic Problem Worksheet Production Possibility Frontiers Worksheet Specialisation & the Division of Labour Worksheet Types of Economy Worksheet Price Determination Worksheet National Income Worksheet Free Lessons: Introduction to Economics Lesson The Economic Problem Lesson Production Possibility Frontiers Lesson Specialisation & the Division of Labour Lesson Types of Economy Lesson Price Determination Lesson National Income Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email Resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Capacitors for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -capacitance; C = Q/V ; the unit farad -charging and discharging of a capacitor or capacitor plates with reference to the flow of electrons -p.d. against charge graph for a capacitor; energy stored is area under graph -energy stored by capacitor; W = 1/2QV, W = 1/2Q²/C, W = 1/2V²/C -uses of capacitors as storage of energy This lesson includes: -A full presentation including 4 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Capacitors Calculations (Charging + Discharging) for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -time constant of a capacitor–resistor circuit; τ = CR -equations of the form x = x₀e^-t/CR and x = x₀(1 - e^-t/CR) for capacitor–resistor circuits -exponential decay graph; constant-ratio property of such a graph. This lesson includes: -A full presentation including 4 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Radioactive Decay for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -radioactive decay; spontaneous and random nature of decay -causes of unstable nuclei -α-particles, β-particles and γ-rays; nature, penetration and range of these radiations -background radiation and ionising radiation -techniques and procedures used to investigate the absorption of α-particles, β-particles and γ-rays by appropriate materials This lesson includes: -A full presentation including 2 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Medical Uses of Nuclear Radiation for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -medical tracers; technetium–99m and fluorine–18 -gamma camera; components – collimator, scintillator, photomultiplier tubes, computer and display; formation of image -diagnosis using gamma camera -positron emission tomography (PET) scanner; annihilation of positron–electron pairs; formation of image -diagnosis using PET scanning. -microscopic and macroscopic risks of ionising radiation This lesson includes: -A full presentation including an example question with a worked solution. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Electric Fields for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -electric fields are due to charges -modelling a uniformly charged sphere as a point charge at its centre -electric field lines to map electric fields -electric field strength; E = F/Q -Coulomb’s law; F = Qq/4πε0r² for the force between two point charges -electric field strength E = Q/4πε0r² for a point charge -the concept of electric fields as being one of a number of forms of field giving rise to a force. This lesson includes: -A full presentation including 4 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Electric Potential & Field Comparisons (Electric & Gravitational) for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -electric potential at a point as the work done in bringing unit positive charge from infinity to the point; electric potential is zero at infinity -electric potential V = Q/4πε0r at a distance r from a point charge; changes in electric potential -capacitance C = 4πε0R for an isolated sphere including derivation from equation for electric potential and Q = VC -force–distance graph for a point or spherical charge; work done is area under graph -electric potential energy = Vq = Qq/4πε0r a distance r from a point charge Q. -similarities and differences between the gravitational field of a point mass and the electric field of a point charge This lesson includes: -A full presentation including 3 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Half-Life & Radioactive Dating for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -half-life of an isotope; λt(1/2) = ln(2), including graphical determination of half life -techniques and procedures used to determine the half-life of an isotope such as protactinium -radioactive dating, e.g. carbon-dating. This lesson includes: -A full presentation including 3 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers The Exponential Law of Decay for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -activity of a source; decay constant λ of an isotope; A = λN -the equations A = A₀e^-λt and N = N₀e^-λt, where A is the activity and N is the number of undecayed nuclei -simulation of radioactive decay using dice -graphical methods and spreadsheet modelling of the equation ΔN/Δt = - λN for radioactive decay This lesson includes: -A full presentation including 4 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers States of Matter & Temperature for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -thermal equilibrium -absolute scale of temperature (i.e. the thermodynamic scale) that does not depend on property of any particular substance -temperature measurements both in degrees Celsius (°C) and in kelvin (K) -T(K) ≈ θ(°C)+273 -solids, liquids and gases in terms of the spacing, ordering and motion of atoms or molecules -simple kinetic model for solids, liquids and gases -Brownian motion in terms of the kinetic model of matter and a simple demonstration using smoke particles suspended in air -internal energy as the sum of the random distribution of kinetic and potential energies associated with the molecules of a system -absolute zero (0 K) as the lowest limit for temperature; the temperature at which a substance has minimum internal energy -increase in the internal energy of a body as its temperature rises -changes in the internal energy of a substance during change of phase; constant temperature during change of phase. This lesson includes: -A full presentation including 4 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Stellar Spectra for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -energy levels of electrons in isolated gas atoms -the idea that energy levels have negative values -emission spectral lines from hot gases in terms of emission of photons and transition of electrons between discrete energy levels -the equations hf = ΔE and hc/λ = ΔE -continuous spectrum, emission line spectrum and absorption line spectrum -transmission diffraction grating used to determine the wavelength of light -the condition for maxima: dsinθ = nλ, where d is the grating spacing -different atoms have different spectral lines which can be used to identify elements within stars This lesson includes: -A full presentation including 2 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers the Big Bang Theory for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -the cosmological principle; universe is homogeneous, isotropic and the laws of physics are universal -Doppler effect; Doppler shift of electromagnetic radiation -Doppler equation: Δλ/λ ≈ Δf/f ≈ v/c for a source of electromagnetic radiation moving relative to an observer -Hubble’s law; v ≈ H0 d for receding galaxies, where H0 is the Hubble constant -model of an expanding universe supported by galactic red shift -Hubble constant H0 in both km s–1 Mpc–1 and s–1 units -the Big Bang theory -experimental evidence for the Big Bang theory from microwave background radiation at a temperature of 2.7 K -the idea that the Big Bang gave rise to the expansion of space-time This lesson includes: -A full presentation including 2 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Thermal Properties of Materials (Specific Heat Capacity & Specific Latent Heat) for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -specific heat capacity of a substance; the equation E = mcΔT -an electrical experiment to determine the specific heat capacity of a metal or a liquid -specific latent heat of fusion and specific latent heat of vaporisation, E = mL -an electrical experiment to determine the specific latent heat of fusion and vaporisation This lesson includes: -A full presentation including 3 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers The Photoelectric Effect for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -photoelectric effect, including a simple experiment to demonstrate this effect -demonstration of the photoelectric effect using, e.g. gold-leaf electroscope and zinc plate -a one-to-one interaction between a photon and a surface electron -Einstein’s photoelectric equation hf = 𝜙 + KEmax -work function; threshold frequency -the idea that the maximum kinetic energy of the photoelectrons is independent of the intensity of the incident radiation -the idea that rate of emission of photoelectrons above the threshold frequency is directly proportional to the intensity of the incident radiation. This lesson includes: -A full presentation including 3 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Electromagnetic Waves & Polarisation for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -the properties of electromagnetic waves. -the electromagnetic spectrum -orders of magnitude of wavelengths of the principal radiations from radio waves to gamma rays -plane polarised waves -the polarisation of electromagnetic waves (e.g. light and microwaves) -techniques and procedures used to observe polarising effects using microwaves and light (polarising filters for light and metal grilles for microwaves in demonstrating polarisation) This lesson includes: -A full presentation including 2 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.

This resource is a complete lesson that covers Stationary Waves for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -stationary (standing) waves using microwaves, stretched strings and air columns -graphical representations of a stationary wave -similarities and the differences between stationary and progressive waves -nodes and antinodes -stationary wave patterns for a stretched string and air columns in closed and open tubes -techniques and procedures used to determine the speed of sound in air by formation of stationary waves in a resonance tube -the idea that the separation between adjacent nodes (or antinodes) is equal to λ/2, where λ is the wavelength of the progressive wave -fundamental mode of vibration (1st harmonic); harmonics. This lesson includes: -A full presentation including 3 example questions with worked solutions. -A worksheet with model answers, perfect to set as homework. -Clear visual aids and diagrams to simplify complex concepts. -Editable PowerPoint and Word document for easy customisation. Click on the links below to check out our FREE A Level Physics resources: Mass, Weight & Force Basics Lesson Net Forces & Equilibrium Lesson Moments & Torques Lesson Drag & Terminal Velocity Lesson Density, Pressure & Upthrust Lesson We really appreciate feedback on our resources so if you kindly leave a review down below, you will be able to claim any resource (up to the value of this resource) from our shop for FREE. Just email resourcify321@gmail.com with your username and your chosen resource. Your chosen resource will be sent to you within 24 hours.