This PowerPoint presentation with worked examples and student activities covers: Topic 1.2 of Science Fundementals of the OCR Applied Science Spec. Elements are based on atomic structure and can be classified by the Periodic Table i.e.: organisation of elements within the table groups periods atomic number atomic mass atomic radius

This PowerPoint presentation with worked examples and student questions covers: • Definition of bond energies • Calculating bond energies per mole • Calculating change in bond energies in reactions • Determining if a reaction is exothermic or endothermic from the change in bond energy.

This PowerPoint presentation with worked examples and student questions covers: • Definition of Alkali Metals • Properties of Halogens • Trends and anomalies in Group 7 (Density, Melting Point) • Reactivity of Group 7 Halogens • Electron configuration of Group 7 Halogens • Forming salts with alkali metals and halogens

This PowerPoint presentation with worked examples and student questions covers: • Properties of Noble gases • Trends and anomalies in Group 0 (Density, Melting Point) • Reactivity of Group 0 Noble gases • Electron configuration of Group 0 Noble gases

This PowerPoint presentation with worked examples and student questions covers: Flame tests for lithium, sodium, potassium, calcium, and copper. Electron energy levels and emitting radiation. Precipitate tests for iron(II)), iron(III), copper(II), calcium, and zinc.

This PowerPoint presentation with worked examples and student questions covers: Prefixes mono- and poly- Alkanes and alkenes functional groups Saturated and unsaturated carbon bonds Addition polymerisation reactions Conditions needed for polymerisation reactions How monomers form polymers Repeat units and monomers

This presentations covers the OCR Gateway Physics 9-1 P3.2.3 Resistance practical activity with the lenght of conductor and changing resistance. Combining resistors in series Ohm’s law Rearranging equations Measuring current Measuring potential difference Calculating resistance Plotting the length of a conductor (wire) vs resistance of the conductor. Interpreting data and stating relationships from data and graphs.

OCR AS Chemistry: 11.5 Introduction to Reaction Mechanisms This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided. This lesson covers: Covalent bonds Homolytic fission and heterolytic reactions Curly arrows in reaction mechanisms Identifying addition, substitution, and elimination reactions.

This presentation covers OCR Gateway Physics 9-1 P5.1.2a Wave Velocity & Water Waves. Includes student activities and full worked answers. Definition of mechanical waves Water waves as a transverse waves Converting from cm, mm, and km into m. Definition and equation for frequency. Wave speed equation Rearranging equations Ripple tank demonstration and explanation

OCR AS Chemistry: 11.4 Structural Isomerism This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided. This lesson covers: Definition for Structural Isomers Moving functional group to form isomers Aldehydes and ketones being structural isomers Skeletal formula and structural formula

OCR AS Chemistry: 12.1 Alkanes This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided. This lesson covers: Sigma bonds (σ-bonds). Tetrahedral shape and bond angles Fractional distillation Chain length and boiling point Branching and boiling point London Forces

This presentation covers OCR Gateway Physics 9-1 P5.3.1a Electromagnetic Reflection. Includes student activities and full worked answers. Law of reflection Labeling and measuring angles of incidence and reflection Practical activity instructions - fully animated. Reflection, absorption, and refraction is affected by wavelength of electromagnetic wave.

GCSE OCR Physics: Pressure Revision Lesson with exam quesitons.

This presentation covers OCR Gateway Physics 9-1 P1.1.2 Scientific Models Dalton’s model Rutherford’s model Bohr’s model

This PowerPoint presentation with worked examples and student questions covers: • Definition of ions • The electronic configuration of ions • Ions metals and nonmetals form • Drawing electron configurations

This PowerPoint presentation with worked examples and student questions covers: Balancing forces with vectors Accelerations and resultant forces

This PowerPoint presentation with worked examples and student questions covers: • Circuit symbols • Conditions for current to flow • Measuring current in series circuits • Measuring current in parallel circuits.

This PowerPoint presentation with worked examples and student questions covers: Definition for conservation of momentum Rearranging the momentum equation Adding vectors (momentum) Applying conservation of momentum Elastic and inelastic collision CERN and discovering particles with conservation of momentum

This presentation covers OCR Gateway Physics 9-1 P8.3.3 Satellites This PowerPoint is a whole lessons included with student activities and animated answers. Natural Satellites Geostationary Satellites Low Polar Orbit Satellites Speed is constant and velocity is changing in stable orbits. Changing speed and radius Gravitational force, acceleration, and speed. Plotting data and describing relationships

This PowerPoint presentation with worked examples and student questions covers: • The function and sizes of fuses • Wiring a plug • Identifying faults with plugs