Secondary storage can be a difficult idea to get your head around, but this complete lesson is going to change that! It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a flashcards worksheet with answers, custom exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included!
Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best!
Duration: 2-3 Lessons
This resource is designed to cover:
The need for secondary storage.
Common types of storage technology: optical, magnetic, solid-state/flash.
Advantages and disadvantages of storage technology.
Characteristics of secondary storage technology: cost, capacity, speed, portability, durability, reliability.
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Other complete lessons in Unit 1.2:
RAM, ROM, and Virtual Memory (Primary Storage)
Units of Storage
Secondary Storage (Current)
Binary Crash Course
Representing Images
Representing Sound
Representing Characters
Compression
This teaches students how sound is is sampled and stored in a digital form along with what is sample rate, bit depth, and duration of sound files. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included!
Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best!
Duration: 1 Lesson
This resource is designed to cover:
Analogue waves.
How sound is sampled and store in a digital form on a computer.
Factors affecting sound quality: sample rate and bit depth.
Calculating the size of sound files.
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Other complete lessons in Unit 1.2:
RAM, ROM, and Virtual Memory (Primary Storage)
Units of Storage
Secondary Storage
Binary Crash Course
Representing Images
Representing Sound (Current)
Representing Characters
Compression
This resource covers the common ways vulnerabilities can be removed: penetration testing, anti-malware software, firewalls, user access levels, passwords, encryption, and physical security. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom-made exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included!
Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best!
Duration: 2 Lessons
This resource is designed to cover:
How network threats are limited.
Common vulnerability prevention methods:
Penetration Testing
Anti-Malware Software
Firewalls
User Access Levels
Passwords
Encryption
Physical Security
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This lesson is about units of data storage and is designed to teach students about bits and how units are used to simplify file sizes. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with an answer sheet, custom exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included!
Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best!
Duration: 1 Lesson
This resource is designed to cover:
Units of data storage.
Moving between different data units.
Calculating required storage capacity for files.
Why data needs to be converted to binary format.
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Other complete lessons in Unit 1.2:
RAM, ROM, and Virtual Memory (Primary Storage)
Units of Storage (Current)
Secondary Storage
Binary Crash Course
Representing Images
Representing Sound
Representing Characters
Compression
(!) New Update - September 2024 Complete overhaul of this resource to provider a greater challenge to students learning Python!
This activity aims to challenge students’ Python programming skills in using random numbers. This resource is suitable for students with different abilities, with the source code being available for each challenge.
You can easily reuse and adapt our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home, and allows for students to develop their problem-solving skills.
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Compliant with the AQA/OCR GCSE Computer Science specifications 8525/J277.
This resource contains:
10 challenges provide students with an invaluable opportunity to sharpen their coding skills and problem-solving abilities through using random numbers.
Source code answers allowing for students to self-evaluate their work or explore a different way of solving the problem.
Other useful resources from us:
File Handling - Python Programming Challenges
Random Numbers - Python Programming Challenges
(Free) Encryption - Complete Lesson (OCR GCSE J277)
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Feel free to leave any feedback in the review section below! :)
This activity aims to challenge students’ Python programming skills in using and creating functions and procedures. This resource is suitable for students with different abilities, with the source code being available for each challenge.
You can easily reuse and adapt our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home, and allows for students to develop their problem-solving skills.
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Compliant with the AQA/OCR GCSE Computer Science specifications 8525/J277.
This resource contains:
12 challenges provide students with an invaluable opportunity to sharpen their coding skills and problem-solving abilities through using functions and procedures.
Source code answers allowing for students to self-evaluate their work or explore a different way of solving the problem.
Other useful resources from us:
Arrays / Lists - Python Programming Challenges
Random Numbers - Python Programming Challenges
Operating Systems (OS) - Complete Lesson (OCR GCSE J277)
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Feel free to leave any feedback in the review section below! :)
This is designed to teach students how images are represented in computers. It provides an overview on bitmaps and vectors, and goes into detail on how pixels are represented. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included!
Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best!
Duration: 1 Lesson
This resource is designed to cover:
How an image is represented using pixels.
How each pixel is represented.
Effect of colour depth and resolution on images.
Metadata.
Calculating the size of an image file.
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Other complete lessons in Unit 1.2:
RAM, ROM, and Virtual Memory (Primary Storage)
Units of Storage
Secondary Storage
Binary Crash Course
Representing Images (Current)
Representing Sound
Representing Characters
Compression
Buy these resources together and save 10%.
The following resources are included:
Binary & Denary to Hexadecimal (OCR GCSE Lesson)
Binary to Denary (OCR GCSE Lesson)
Binary Addition (OCR GCSE Lesson)
Binary Shifts (OCR GCSE Lesson)
This resource contains a complete lesson on: electronic structure of atoms and how it is represented. This resource is suitable for students studying combined science or triple.
This resource is here to save you many hours of work and hassle. With our top-quality teaching material, you can easily reuse and adapt them to fit your unique teaching style. Say goodbye to the stress of lesson planning and hello to more time for what matters most.
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Curriculum-aligned to AQA GCSE Combined and Triple Chemistry specifications 8462/8464.
Suitable for both foundation and higher students.
Questions in the presentation engages students and allows them to develop their problem-solving and critical thinking skills.
Easy to use and integrate into existing lessons.
This resource contains:
Presentation with 27 slides, containing discussion questions and concepts explained in simple terms.
Worksheet with an answer sheet.
Custom exam-styled questions with a mark scheme - perfect for revision or homework.
Recommended lesson duration: 1 lesson
Feel free to reach out if you have any questions!
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Disclaimer: This resource does not have any affiliation with AQA or any other exam board. This resource has been created by a third-party to allow students to learn about the content found in an AQA specification.
Please note that this resource does not contain detailed information about practical activities which may be associated with this content.
This resource contains a complete lesson on: the history and development of the periodic table, including the work of Dimitri Mendeleev and John Newlands. This resource is suitable for students studying combined science or triple.
This resource is here to save you many hours of work and hassle. With our top-quality teaching material, you can easily reuse and adapt them to fit your unique teaching style. Say goodbye to the stress of lesson planning and hello to more time for what matters most.
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Curriculum-aligned to AQA GCSE Combined and Triple Chemistry specifications 8462/8464.
Suitable for both foundation and higher students.
Questions in the presentation engages students and allows them to develop their problem-solving and critical thinking skills.
Easy to use and integrate into existing lessons.
This resource contains:
Presentation with 31 slides, containing discussion questions and concepts explained in simple terms.
Worksheet with an answer sheet.
Custom exam-styled questions with a mark scheme - perfect for revision or homework.
Recommended lesson duration: 1-2 lessons
Feel free to reach out if you have any questions!
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Disclaimer: This resource does not have any affiliation with AQA or any other exam board. This resource has been created by a third-party to allow students to learn about the content found in an AQA specification.
Please note that this resource does not contain detailed information about practical activities which may be associated with this content.
(!) New Update - September 2024 Complete overhaul of this resource to provider a greater challenge to students learning Python!
This activity aims to challenge students’ Python programming skills in using lists / arrays, and manipulating them. This resource is suitable for students with different abilities, with the source code being available for each challenge.
You can easily reuse and adapt our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home, and allows for students to develop their problem-solving skills.
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Compliant with the AQA/OCR GCSE Computer Science specifications 8525/J277.
This resource contains:
12 challenges provide students with an invaluable opportunity to sharpen their coding skills and problem-solving abilities through using arrays / lists.
Source code answers allowing for students to self-evaluate their work or explore a different way of solving the problem.
Other useful resources from us:
File Handling - Python Programming Challenges
Random Numbers - Python Programming Challenges
Laws and Legislation - Complete Lesson (OCR GCSE J277)
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Feel free to leave any feedback in the review section below! :)
Get all the multiple-choice revision questions at a discounted price - save 33%.
This bundle contains the following resources:
Multiple Choice Questions for Paper 1 (Set A) - OCR GCSE
Multiple Choice Questions for Paper 1 (Set B) - OCR GCSE
Multiple Choice Questions for Paper 2 (Set A) - OCR GCSE
Multiple Choice Questions for Paper 2 (Set B) - OCR GCSE
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Feel free to leave any feedback in the review section below! :)
This lesson teaches students about the internet: Domain Name Service (DNS), server hosting, the cloud, web servers, and clients. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom-made exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included!
Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best!
Duration: 1-2 Lessons
This resource is designed to cover:
The Internet: DNS, Hosting, The Cloud, Web Servers, and Clients.
Purpose of the DNS.
Purpose of the cloud.
Interaction between clients and web servers.
Different types of servers and the services they provide.
Advantages and disadvantages of the cloud.
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Other complete lessons in Unit 1.3:
Types of Networks
Network Performance
Network Hardware
The Internet (Current)
Network Topologies
Encryption (Free)
Standards and Network Protocols
Network Connections
These 8 mark exam-styled questions cover topics 1.1 to 1.6 in the computer science course. Exam practice questions offer students a targeted and effective way to prepare, ensuring they are confident and successful on the exam day. These questions aim to enhance students’ understanding allowing them to master key concepts.
You can easily reuse and adapt our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home.
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Compliant with the OCR GCSE Computer Science specification J277.
This resource contains:
Six unique 8-mark practice questions allow for students to practice their exam-technique on these high mark questions, each is worth 10% of the paper and can be the difference between a grade 8 and grade 9.
A mark scheme for each question allows for students to self-evaluate their work or explore a different way of answering the question.
A word document format is provided to allow for practice for the digital exams in 2025.
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Total Marks: 48
Suggested Allowed Time: 54 minutes (+25% extra time = 68 minutes)
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Other useful resources from us:
8 Mark Questions (Set B) - Exam Q’ Practice (OCR GCSE J277)
Random Numbers - Python Programming Challenges
Laws and Legislation - Complete Lesson (OCR GCSE J277)
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Feel free to leave any feedback in the review section below! :)
This complete lesson covers the different energy stores, conservation of energy, and the transfers of energy in a system. This resource is suitable for students with different abilities with simple and clear language with diagrams and images being used to suit visual learners.
You can easily reuse and adapt our top-quality teaching material to fit your unique teaching style.
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For the AQA GCSE Combined and Triple Physics specifications 8463/8464.
This resource contains:
25+ slide presentation which includes images and diagrams, animations, student activities, and discussion questions.
2 page worksheet designed to challenge students and consolidate knowledge. An answer sheet is included.
Custom exam-styled questions designed to allow students to practice their exam technique based on this content. A mark scheme is included.
Other useful resources from us:
(Free) Kinetic Energy - Practice Calculations
Energy Revision - Topic 1 Multiple Choice Questions - Great for finding weaker topics prior to the exams!
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Disclaimer: This resource does not have any affiliation with AQA or any other exam board. Please note that this resource does not contain detailed information about practical activities which may be associated with this content. This will be covered in separate resource(s) in the future
This lesson teaches students about the principle of standards and the different network protocols that are used for communication. It has been specially created for the OCR GCSE Computer Science (J277) course, meaning there is no irrelevant content from other exam boards. This resource consists of a PowerPoint presentation, a worksheet with answers, custom-made exam-styled questions with a mark scheme, and a full lesson plan. See the video and the preview image to see what is included!
Feedback has been considered when creating and updating this resource to ensure it is appealing, engaging, and challenging. This resource will be updated to ensure it is (one of) the best!
Duration: 1 Lesson
This resource is designed to cover:
Principle of Standards
Different Types of Network Protocols and their Purpose:
TCP/IP
HTTP
HTTPS
FTP
SMTP
POP
IMAP
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Other complete lessons in Unit 1.3:
Types of Networks
Network Performance
Network Hardware
The Internet
Network Topologies
Encryption (Free)
Standards and Network Protocols (Current)
Network Connections
Get all the resources, which cover the content for Unit 1.5, in one place and at a discounted price (10% off). This bundle contains the following resources:
Operating Systems (OCR GCSE Lesson)
Utility Software (OCR GCSE Lesson)
(!) New Update - September 2024 Complete overhaul of this resource to provider a greater challenge to students learning Python!
This activity aims to challenge students’ Python programming skills in using file handling techniques. This resource is suitable for students with different abilities, with the source code being available for each challenge.
You can easily reuse and adapt our top-quality teaching material to fit your unique teaching style. This activity is suitable for classroom use or for self-study at home, and allows for students to develop their problem-solving skills.
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Compliant with the AQA/OCR GCSE Computer Science specifications 8525/J277.
This resource contains:
12 challenges provide students with an invaluable opportunity to sharpen their coding skills and problem-solving abilities through using file handling techniques.
Source code answers allowing for students to self-evaluate their work or explore a different way of solving the problem.
Other useful resources from us:
String Manipulation - Python Programming Challenges
Random Numbers - Python Programming Challenges
Representing Images - Complete Lesson (OCR GCSE J277)
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Feel free to leave any feedback in the review section below! :)
This resource contains practice calculations questions for power and energy, ideal for revision or practice, using the equations: P = E/t, P=VI, PI^2R, and E = QV.
’Stage 1-2’ questions require students to calculate the magnitude of power using one of the above equations. Students may need to rearrange the correct equation to calculate the magnitude of different variables.
’Stage 3-4’ questions equire students to calculate the magnitude of power and energy using one of the above equations. Students may need to rearrange the correct equation to calculate the magnitude of different variables.
’Stage 5’ questions (extension) require students to use values in standard form to calculate the power or energy transfered, or the different variables.
A handwritten answer sheet is provided to show students best practices when approached with a calculation question.
This resource has been designed for the AQA specification, but it may also be suitable for other exam boards with a similar syllabus.
Feel free to reach out if you have any questions!
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Disclaimer: This resource does not have any affiliation with AQA or any other exam board.
This resource contains practice calculations questions for energy efficiency, ideal for revision or practice, using the equation: efficiency = useful / total input.
’Stage 1’ questions require students to calculate the magnitude of efficiency using given information.
’Stage 2’ questions require students to rearrange the equation to calculate values for different variables.
’Stage 3’ questions (extension) require students to use values in standard form to calculate the efficiency or magnitudes of different variables.
A handwritten answer sheet is provided to show students best practices when approached with a calculation question.
This resource has been designed for the AQA specification, but it may also be suitable for other exam boards with a similar syllabus.
Feel free to reach out if you have any questions!
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Disclaimer: This resource does not have any affiliation with AQA or any other exam board.