This presentation covers OCR Gateway Physics 9-1 P1.3.3 Atmospheric Pressure This presentation includes: Balanced and unbalanced forces Resultant force Changing atmospheric pressure Exam style question with mark scheme

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

This presentation covers OCR Gateway Physics 9-1 P2.3.2 • Spring Energy Equation • Rearranging equation with two methods • Problems and worked solutions • Exam style question and answer • Analysing force-extension graphs

OCR AS level Physics: Resolving Vectors is a part of the Module 2: Foundations of Physics Full lesson PowerPoint with worked examples and homework with complete worked answers. Using trigonometry to solve vector problems Vectors in 2 D Resolving vectors on a slope

OCR AS level Physics: Distance and Speed is a part of the Module 3: Forces and Motion Presentation come with worked examples, solutions and homeworks.

OCR AS level Physics: Free fall and g is a part of the Module 3: Forces and Motion Presentation come with worked examples, solutions and homeworks. Definition of free fall and gravitational force. Dimensional analysis of units for acceleration and g. Determining g with equations of constant acceleration (suvat equations). Determining g with finding the gradient of graphs. Determining g experimentally with stopwatches, trap doors, light gates, and cameras with strobes.

OCR AS level Physics: Force, mass, and weight is a part of the Module 3: Forces and Motion Presentation come with worked examples, solutions and homeworks.

OCR AS level Physics: Collisions in 2D is a part of the Module 3: Laws of Motion and Momentum. Presentations come with worked examples, solutions and homeworks.

OCR AS level Physics: Stationary Waves is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.

This PowerPoint presentation with worked examples and student questions covers: • Definition of technique for paper chromatography • Experimental procedure • Definitions of stationary and mobile phase • Application of Rf equation with examples and answers

This lesson presentations covers OCR Gateway Physics 9-1 P4.2.4 Generators. Uses of generators AC and DC definitions Structure of dynamos and alternators Comparing dynamos and alternators. Plotting graphs for induced potential difference from dynamos and alternators Commercial generators, 230 V at 50 Hz.

This presentation covers OCR Gateway Physics 9-1 P1.2.1 Presentation includes Conversion from grams (g) to kilograms (kg) and centimetres (cm) to meters (m) with exercise and answers Finding volume of regular and irregular shapes Plenary Exam Question and Answer

OCR A level Chemistry: 25.3 The Chemistry of Phenol This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided. This lesson covers: Naming phenols Distinguishing between phenols and alcohols Distinguishing between phenols and alkenes Distinguishing between phenols and carboxylic acids Phenol as a weak acid Electrophilic reactions with phenols Comparing and explaining the reactivity of phenols and benzene

This lesson presentations covers OCR Gateway Physics 9-1 P4.2.6 Speakers and Microphones. Definition of sound waves. Structure and operation of a speaker. Fleming’s left hand rule. Structure and operation of a microphone. Electromagnetic induction. Comparison of speakers and motors. Comparison of microphone and generators. Comparing microphones and speakers

OCR AS Physics A: Resistance is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework. Definition of an ohm. Temperature and resistance for metallic conductors (wires) The ohm in base SI units I against V graphs and resistance

OCR AS Physics: Refractive Index is a part of the Module 4: Electrons, Waves, and Photons. PowerPoint with worked examples and homework.

This lesson presentations covers OCR Gateway Physics 9-1 P4.2.3 Electromagnetic Induction. Definition of electromagnetic induction How to increase electromagnetic induction Why current is produced from electromagnetic induction Why forces are produced from electromagnetic induction. Exam Style question with solution

This presentation covers OCR Gateway Physics 9-1 P2.1.5 Analysing velocity-time graphs Calculating the gradient Acceleration from velocity-time graphs Distance travelled from velocity-time graphs Worked problems and solutions

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

This presentation covers OCR Gateway Physics 9-1 P2.3.5 Simple Machines • Uses of simple machines • Simple machines as force multipliers • Mechanical advantage equation • Gears – ratios, speed, direction • Rearranging equations • Exam style questions with solutions • Student problems with answers