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OCR Applied Science: 1.2 The Periodic Table
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
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GCSE Chemistry: Bond Energies and Energy Changes
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.
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GCSE Chemistry: Group 7 - Halogens
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
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GCSE Chemistry: Group 0 - Noble Gases
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
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GCSE Chemistry: Detecting Cations
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.
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GCSE Chemistry: Addition Polymers
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
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GCSE Physics: Resistance of a wire practical activity
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.
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OCR AS Chemistry: Introduction to Reaction Mechanisms
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.
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GCSE Physics: Wave Velocity & Water Waves
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
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OCR AS Chemistry: Structural Isomerism
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
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OCR AS Chemistry: Alkanes
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
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GCSE Physics: Electromagnetic Reflection
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.
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GCSE Physics: Atomic Model 2
This presentation covers OCR Gateway Physics 9-1 P1.1.2
Scientific Models
Dalton’s model
Rutherford’s model
Bohr’s model
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GCSE Chemistry: Forming Ions
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
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GCSE Physics: Balanced Forces
This PowerPoint presentation with worked examples and student questions covers:
Balancing forces with vectors
Accelerations and resultant forces
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GCSE Physics: Electrical Current
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.
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GCSE Physics: Conservation of Momentum
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
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GCSE Physics: Satellites
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
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GCSE Physics: Fuses and Plugs
This PowerPoint presentation with worked examples and student questions covers:
• The function and sizes of fuses
• Wiring a plug
• Identifying faults with plugs