This resource is a complete lesson that covers Two-Source Interference for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -path difference -constructive and destructive interference in terms of path difference -two-source interference with sound and microwaves -techniques and procedures used for superposition experiments using sound, light and microwaves 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 Wave-Particle Duality for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -electron diffraction, including experimental evidence of this effect -diffraction of electrons travelling through a thin slice of polycrystalline graphite by the atoms of graphite and the spacing between the atoms -the de Broglie equation λ = h / p . 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 Planck Constant for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -using LEDs and the equation eV = hc / λ to estimate the value of Planck constant h -determine the Planck constant using different coloured LEDs. 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 Frequency, Speed & Intensity for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -the equation f = 1/T -the wave equation v = fλ -techniques and procedures used to use an oscilloscope to determine frequency -intensity of a progressive wave; I = P/A -intensity ∝ (amplitude)^2. This lesson includes: -A full presentation including 5 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.

Comprehensive lesson containing a full presentation and worksheet. (model answers included) The lesson outlines all the specification points of Business and Globalisation within the GCSE (9-1) Edexcel Business Studies course (useful for other exam boards too) This lesson teaches the following content: The impact of globalisation on businesses: ● imports:competition from overseas, buying from overseas ● exports: selling to overseas markets ● changing business locations ● multinationals. Barriers to international trade: ● tariffs ● trade blocs. How businesses compete internationally: ● the use of the internet and e-commerce ● changing the marketing mix to compete internationally. Click on the links below to check out some of our FREE GCSE (9-1) Business lessons and Worksheets to get a flavour of what this resource entails: Dynamic Nature of Business Lesson Market Research Lesson Dynamic Nature of Business Worksheet 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 Potential Divider for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -potential divider circuit -potential divider equations; V1/V2 = R1/R2 and Vout = R2 / (R1 + R2) x Vin -potential divider circuits with variable components e.g. LDR and thermistor -Potentiometers -techniques and procedures used to investigate potential divider circuits which may include a sensor such as a thermistor 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.

Comprehensive lesson containing a full presentation and worksheet. (model answers included) The lesson outlines all the specification points of Business Calculations within the GCSE (9-1) Edexcel Business Studies course (useful for other exam boards too) This lesson teaches the following content: The concept and calculation of: ● gross profit ● net profit Calculation and interpretation of: ● gross profit margin ● net profit margin ● average rate of return. Click on the links below to check out some of our FREE GCSE (9-1) Business lessons and Worksheets to get a flavour of what this resource entails: Dynamic Nature of Business Lesson Market Research Lesson Dynamic Nature of Business Worksheet 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 Resistance & Resistivity for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -resistance; R = V / I ; the unit ohm -resistivity of a material; the equation R = pL / A -the variation of resistivity of metals and semiconductors with temperature -techniques and procedures used to determine the resistivity of a metal. 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 Hooke’s Law for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -tensile and compressive deformation; extension and compression. -Hooke’s law. -force constant k of a spring or wire; F = kx. -force–extension (or compression) graphs for springs and wires. -techniques and procedures used to investigate force–extension characteristics. 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 Stress-Strain Graphs for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -stress–strain graphs for typical ductile, brittle and polymeric materials 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.

Comprehensive lesson containing a full presentation and worksheet. (includes model answers) The lesson outlines all the specification points of Legislation and Business within the GCSE (9-1) Edexcel Business Studies course (useful for other exam boards too) This lesson teaches the following content: The purpose of legislation: ● principles of consumer law:quality and consumer rights ● principles of employment law: recruitment, pay, discrimination and health and safety. The impact of legislation on businesses: ● cost ● consequences of meeting and not meeting these obligations. Click on the links below to check out some of our FREE GCSE (9-1) Business lessons and Worksheets to get a flavour of what this resource entails: Dynamic Nature of Business Lesson Market Research Lesson Dynamic Nature of Business Worksheet 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 Young Modulus for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -stress, strain and ultimate tensile strength -Young modulus = tensile stress / tensile strain -techniques and procedures used to determine the Young modulus for a metal 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.

Comprehensive lesson containing a full presentation and worksheet. (includes model answers) The lesson outlines all the specification points of Sources of Business Finance within the GCSE (9-1) Edexcel Business Studies course (useful for other exam boards too) This lesson teaches the following content: Sources of finance for a start-up or established small business: ● short-term sources: overdraft and trade credit ● long-term sources: personal savings, venture capital, share capital, loans, retained profit and crowd funding. Click on the links below to check out some of our FREE GCSE (9-1) Business lessons and Worksheets to get a flavour of what this resource entails: Dynamic Nature of Business Lesson Market Research Lesson Dynamic Nature of Business Worksheet 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 presentation and worksheet. (includes model answers) The lesson outlines all the specification points of The Economy and Business within the GCSE (9-1) Edexcel Business Studies course (useful for other exam boards too) This lesson teaches the following content: The impact of the economic climate on businesses: ● unemployment, changing levels of consumer income, inflation, changes in interest rates, government taxation, changes in exchange rates. Click on the links below to check out some of our FREE GCSE (9-1) Business lessons and Worksheets to get a flavour of what this resource entails: Dynamic Nature of Business Lesson Market Research Lesson Dynamic Nature of Business Worksheet 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 Impulse & Vehicle Safety for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -impulse of a force; impulse = change in momentum -impulse is equal to the area under a force–time graph. -vehicle safety design -risks of vehicle safety features 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.

Comprehensive lesson containing a full presentation and worksheet. (model answers included) The lesson outlines all the specification points of Changes in Business Aims and Objectives within the GCSE (9-1) Edexcel Business Studies course (useful for other exam boards too) This lesson teaches the following content: Why business aims and objectives change as businesses evolve: ● in response to:market conditions, technology, performance, legislation, internal reasons. How business aims and objectives change as businesses evolve: ● focus on survival or growth ● entering or exiting markets ● growing or reducing the workforce ● increasing or decreasing product range. Click on the links below to check out some of our FREE GCSE (9-1) Business lessons and Worksheets to get a flavour of what this resource entails: Dynamic Nature of Business Lesson Market Research Lesson Dynamic Nature of Business Worksheet 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 presentation and worksheet. (Model answers included) The lesson outlines all the specification points of Business Growth within the GCSE (9-1) Edexcel Business Studies course (useful for other exam boards too) This lesson teaches the following content: Methods of business growth and their impact: ● internal (organic) growth: new products (innovation, research and development), new markets (through changing the marketing mix or taking advantage of technology and/or expanding overseas) ● external (inorganic) growth: merger, takeover. The types of business ownership for growing businesses: ● public limited company(plc) Sources of finance for growing and established businesses: ● internal sources: retained profit, selling assets ● external sources: loan capital, share capital, including stock market flotation (public limited companies). Click on the links below to check out some of our FREE GCSE (9-1) Business lessons and Worksheets to get a flavour of what this resource entails: Dynamic Nature of Business Lesson Market Research Lesson Dynamic Nature of Business Worksheet 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 Displacement & Velocity-Time Graphs for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -graphical representations of displacement, speed, velocity and acceleration -Displacement–time graphs; velocity is gradient -Velocity–time graphs; acceleration is gradient; displacement is area under graph. 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.

Comprehensive lesson containing a full presentation and worksheet. Model answers for the worksheet included The lesson outlines all the specification points of Government intervention in markets within the A level Edexcel Economics course (useful for other exam boards too) This lesson teaches the following content: Purpose of intervention with reference to market failure and using diagrams in various contexts: o indirect taxation (ad valorem and specific) o subsidies o maximum and minimum prices Other methods of government intervention: o trade pollution permits o state provision of public goods o provision of information o regulation 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 presentation and worksheet. Model answers for the worksheet included The lesson outlines all the specification points of Economic Growth within the A level Edexcel Economics course (useful for other exam boards too) This lesson teaches the following content: -Rates of change of real Gross Domestic Product (GDP) as a measure of economic growth -Real and nominal values -distinction between value and volume (in terms of GDP) -Per capita (GDP) -Other national income measures: Gross National Income (GNI) -Comparison of rates of growth between countries and over time -Understanding of Purchasing Power Parities (PPPs) and the use of PPP-adjusted figures in international comparisons -The limitations of using GDP to compare living standards between countries and over time -National happiness 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.