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GCSE Physics: Motors
This presentation covers OCR Gateway Physics 9-1 P4.2.2 Construction of a motor.
Magnetic Field Lines
Construction of a commutator
How to increase the speed of a motor.
Student activities with worked solutions.
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GCSE Physics: Potential Difference
This PowerPoint presentation with worked examples and student questions covers:
• Modelling potential difference and current
• Circuit symbols and units
• Measuring potential difference
• Series and Parallel circuits
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OCR AS level Physics: Acceleration
OCR AS level Physics: Acceleration is a part of the Module 3: Forces and Motion
Presentation come with worked examples, solutions and homeworks.
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GCSE Chemistry: Atomic Structure
This PowerPoint presentation with worked examples and student questions covers:
• Scientific models as a concept
• Structure of the atom
• Relative mass and charge of subatomic particles
• Bond length of atoms and molecules
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GCSE Chemistry: Relative Formula Mass
This PowerPoint presentation with worked examples and student questions covers:
• Relative atomic mass
• Understanding chemical formulas
• Relative formula mass
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GCSE Chemistry: Empirical Formula
This PowerPoint presentation with worked examples and student questions covers:
• Calculate empirical formula and by finding the simplest whole-number ratio
• Calculate relative formula mass from balanced equations.
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GCSE Chemistry: Chemical Equations
This PowerPoint presentation with worked examples and student questions covers:
• Pathways into medical chemistry
• State the number of atoms from a chemical formula.
• Properties of metals and non-metals
• Determine state symbols for chemical equations
• Balancing chemical equations
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GCSE Chemistry: Redox Reactions
This PowerPoint presentation with worked examples and student questions covers:
• Oxidation and reduction reactions for oxygen
• Identification of oxidation and reduction agents
• Oxidation and reduction reactions for electrons
• Half equations to determine oxidation and reduction
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GCSE Chemistry: Neutralisation Reactions
This PowerPoint presentation with worked examples and student questions covers:
• Word equations for neutralisation reactions
• Describing how ions form salts
• Describing how water is formed
• Predicting the names of salts formed
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GCSE Physics: Energy transfers and Conservation of energy
This presentation covers OCR Gateway Physics 9-1 P7.1.1b Energy stores transfers and Conservation of energy.
This PowerPoint covers while including student activities and worked answers:
The law of conservation of energy.
The energy transfer pathways:
Mechanically – with forces
Electrically – with current
Heating by particles
Heating by radiation
Describing stores and transfers for:
Object projected upwards or up a slope,
A moving object hitting an obstacle,
An object being accelerated by a constant force,
A vehicle slowing down,
Bringing water to a boil in an electric kettle
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GCSE Physics: Electrical Current
This presentation covers OCR Gateway Physics 9-1 P3.1.2 Electrical Current
Conditions for current to flow
Conventional current and electron flow
Measuring current with ammeters
Current at junctions
Converting from mA to A
Rearranging equations
Determining current and charge flow with equation
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GCSE Physics: Specific Latent Heat
This presentation covers OCR Gateway Physics 9-1 P1.2.4 Specific Latent Heat
Presentation covers
Changes of State - Phase changes
Interactive Graph
Equation with example
Questions with solutions for SLH equation
Exam style question with answer
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GCSE Physics: Specific Heat Capacity
This presentation covers OCR Gateway Physics 9-1 P1.2.3
Presentation includes:
Definition of SHC
Real life examples of SHC
SHC equation with example
SHC equation questions with worked solutions
Exam question with solution
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GCSE Physics: Pressure and Volume
This presentation includes:
Pressure x Volume = Constant
Worked Examples
Plotting of pressure-volume graph
Explanation of increasing energy and temperature with bike pump
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GCSE Physics: Lenses
This presentation covers OCR Gateway Physics 9-1 P5.3.2
Includes student activities and full worked answers.
Convex and Concaves lenses
Eyes and corrective lenses
Refraction and wavelength
Focal points for lenses
Determining the type of images produced through a lens
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GCSE Physics: Kinetic energy and Work done
This presentation covers OCR Gateway Physics 9-1 P7.1.1b Kinetic energy and Work done.
PowerPoint includes student activities with fully worked answers included.
Work done and kinetic energy equations
Rearranging equations
Mechanical energy transfer and work done
Kinetic store transfered mechanically to a thermal store through brakes.
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GCSE Physics: Work Done and Elastic Energy
This presentation covers OCR Gateway Physics 9-1 P7.1.4 Work Done and Spring Energy.
Use of Springs
Measuring Extension of a Spring
Rearranging Spring Energy Equation
Rearranging Kinetic Energy Equation
Practice Questions with Worked Solutions
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OCR AS Chemistry: Electrophilic Addition in Alkenes
OCR AS Chemistry: 13.4 Electrophilic Addition in Alkenes
This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Electrophile molecules
Electronegativity
Reaction mechanisms for addition reaction of alkenes and hydrogen halides
Carbocations and stability
Markownikoff’s Rule
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OCR AS Chemistry: Properties of Alcohols
OCR AS Chemistry: 14,1 Properties of Alcohols
This PowerPoint is a whole lessons included with student activities, animated answers, homework questions with answers provided.
This lesson covers:
Naming alcohols
Classifying alcohols (primary, secondary, tertiary)
Electronegativity
Polar and non-polar molecules
Explaining physical properties of alcohols compared to alkanes
Volatility
Solubility
Melting points
Chain length and London forces
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GCSE Physics: Sounds in Solids and the Ear
This presentation covers OCR Gateway Physics 9-1 P5.1.4 Sound in Solids and the Ear. Includes student activities and full worked answers.
Structure of the ear.
Frequency range of human hearing.
Explanation of the limited frequency range of humans.
Explanation for hearing deteriorating with age.