A Level Physics worksheet containing questions about the lesson: Gravitational Field Strength Model Answers Included This worksheet covers the following content: -gravitational field strength; g = F/m -gravitational field strength g = -(GM) / r² for a point mass (inverse square law) -gravitational field strength is uniform close to the surface of the Earth and numerically equal to the acceleration of free fall. This is tailored for the OCR A specification, however, the versatile nature of this resource makes it suitable for other exam boards too. This resource is designed to help students apply their knowledge to questions. This active revision technique ensures that the worksheet will be very useful for students, and will act as a vital revision tool. 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.

A Level Physics worksheet containing questions about the lesson: Gravitational Potential & Energy Model Answers Included This worksheet covers the following content: -gravitational potential at a point as the work done in bringing unit mass from infinity to the point. -gravitational potential is zero at infinity -gravitational potential Vg =-GM/r at a distance r from a point mass M -changes in gravitational potential -force–distance graph for a point or spherical mass; work done is area under graph -gravitational potential energy E = mVg = - GMm / r at a distance r from a point mass M -escape velocity. This is tailored for the OCR A specification, however, the versatile nature of this resource makes it suitable for other exam boards too. This resource is designed to help students apply their knowledge to questions. This active revision technique ensures that the worksheet will be very useful for students, and will act as a vital revision tool. 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.

A Level Physics worksheet containing questions about the lesson: Planetary Motion Model Answers Included This worksheet covers the following content: -Kepler’s three laws of planetary motion -the centripetal force on a planet is provided by the gravitational force between it and the Sun -the equation T² = (4π²/GM)r³ (T² ∝ r ³) including derivation from first principles -geostationary orbit; uses of geostationary satellites This is tailored for the OCR A specification, however, the versatile nature of this resource makes it suitable for other exam boards too. This resource is designed to help students apply their knowledge to questions. This active revision technique ensures that the worksheet will be very useful for students, and will act as a vital revision tool. 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.

A Level Physics worksheet containing questions about the lesson: The Solar System Model Answers Included This worksheet covers the following content: -the terms planets, planetary satellites, comets, solar systems, galaxies and the universe -distances measured in astronomical unit (AU) This is tailored for the OCR A specification, however, the versatile nature of this resource makes it suitable for other exam boards too. This resource is designed to help students apply their knowledge to questions. This active revision technique ensures that the worksheet will be very useful for students, and will act as a vital revision tool. 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.

A Level Physics worksheet containing questions about the lesson: Stellar Radiation & Luminosity Model Answers Included This worksheet covers the following content: -use of Wien’s displacement law λmax ∝ 1/T to estimate the peak surface temperature (of a star) -luminosity L of a star; Stefan’s law L = 4πr²σT⁴ where σ is the Stefan constant -use of Wien’s displacement law and Stefan’s law to estimate the radius of a star. -Hertzsprung–Russell (HR) diagram as luminosity-temperature plot; main sequence; red giants; super red giants; white dwarfs. This is tailored for the OCR A specification, however, the versatile nature of this resource makes it suitable for other exam boards too. This resource is designed to help students apply their knowledge to questions. This active revision technique ensures that the worksheet will be very useful for students, and will act as a vital revision tool. 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.

A Level Physics worksheet containing questions about the lesson: The Big Bang Theory Model Answers Included This worksheet covers 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 This is tailored for the OCR A specification, however, the versatile nature of this resource makes it suitable for other exam boards too. This resource is designed to help students apply their knowledge to questions. This active revision technique ensures that the worksheet will be very useful for students, and will act as a vital revision tool. 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 Uses of Electromagnetic Induction for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -simple a.c. generator -simple laminated iron-cored transformer; Ip/Is = Vs/Vp = ns/np for an ideal transformer (including the derivation of this equation) -techniques and procedures used to investigate transformers. 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 Particles & Antiparticles for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -particles and antiparticles; electron–positron, proton-antiproton, neutron-antineutron and neutrino-antineutrino -particle and its corresponding antiparticle have same mass; electron and positron have opposite charge; proton and antiproton have opposite charge -classification of hadrons; proton and neutron as examples of hadrons; all hadrons are subject to both the strong nuclear force and the weak nuclear force -classification of leptons; electron and neutrino as examples of leptons; all leptons are subject to the weak nuclear force but not the strong nuclear force -Einstein’s mass–energy equation; ΔE = Δmc² -creation (i.e. pair production) and annihilation of particle–antiparticle pairs 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 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 Nuclear Decay Equations for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -nuclear decay equations for alpha, beta-minus and beta-plus decays -balancing nuclear transformation equations 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.

A Level Physics worksheet containing questions about the lesson: Investigating Capacitors (Charging & Discharging) Model Answers Included This worksheet covers the following content: -charging and discharging capacitor through a resistor -techniques and procedures to investigate the charge and the discharge of a capacitor using both meters and data-loggers -the equation ΔQ/Δt = -Q/CR for a discharging capacitor This is tailored for the OCR A specification, however, the versatile nature of this resource makes it suitable for other exam boards too. This resource is designed to help students apply their knowledge to questions. This active revision technique ensures that the worksheet will be very useful for students, and will act as a vital revision tool. 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 includes 21 complete lessons that cover Newtonian World & Astrophysics (module 5) for the OCR A Level Physics A course. In total, there are approximately 462 slides/pages Although this resource is designed for the OCR A specification, the content covered is suitable for other exam boards too. Lessons Included: States of Matter & Temperature Specific Heat Capacity & Latent Heat The Gas Laws Ideal Gas Equation Pressure of an Ideal Gas Internal Energy of an Ideal Gas Circular Motion Centripetal Force & Acceleration Simple Harmonic Motion Damping: Free & Forced Oscillations Gravitational Fields Gravitational Field Strength Gravitational Potential & Energy Planetary Motion The Solar System Astronomical Distances Stellar Evolution (Life Cycle of Stars) Stellar Radiation & Luminosity Stellar Spectra The Big Bang Theory Universe Evolution Each lesson includes: -A full presentation including 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. (Note: The following 3 lessons are more content-focused and so do not include example questions in the presentation: The Solar System, Stellar Evolution and Free & Forced Oscillations) 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

21 A Level Physics worksheets containing questions for the topic: Newtonian World & Astrophysics (Module 5) Each worksheet includes a set of model answers In total, there are approximately 134 pages This is tailored for the OCR A specification, however, the versatile nature of this resource makes it suitable for other exam boards too. Worksheets included: States of Matter & Temperature Specific Heat Capacity & Latent Heat The Gas Laws Ideal Gas Equation Pressure of an Ideal Gas Internal Energy of an Ideal Gas Circular Motion Centripetal Force & Acceleration Simple Harmonic Motion Damping: Free & Forced Oscillations Gravitational Fields Gravitational Field Strength Gravitational Potential & Energy Planetary Motion The Solar System Astronomical Distances Stellar Evolution (Life Cycle of Stars) Stellar Radiation & Luminosity Stellar Spectra The Big Bang Theory Universe Evolution 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

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 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 Investing Capacitors (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: -charging and discharging capacitor through a resistor -techniques and procedures to investigate the charge and the discharge of a capacitor using both meters and data-loggers -graphical methods and spreadsheet modelling of the equation ΔQ/Δt = -Q/CR for a discharging capacitor 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 Capacitors in Circuits for the OCR A Level Physics A course. However, it is useful for other exam boards too. This lesson teaches the following content: -total capacitance of two or more capacitors in series; 1/C = 1/C1 + 1/C2 + … -total capacitance of two or more capacitors in parallel; C = C1 + C2 + … -analysis of circuits containing capacitors, including resistors -techniques and procedures used to investigate capacitors in both series and parallel combinations using ammeters and voltmeters. 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 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 Uniform 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: -uniform electric field strength; E = V/d -parallel plate capacitor; permittivity; C = ε0A/d , C = εA/d , ε = εrε0 -motion of charged particles in a uniform electric field. 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.