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IGCSE Computer Science 0478 — 5.1 The Internet and the World Wide Web

How the web actually works, from typing a URL to seeing a page.

Modules (43)

Smaller journeys, one per content description

The same modules, split up so a class can take just the content description it's working on.

Printables for this journey

Every module above has its own free printable worksheet with an answer key. These crosswords and word searches cover the same terms:

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HTML & CSS Crossword: Getting Started and HTML Elements & Attributes (Modules 1–12) 6 clues · How a browser renders a web page, HTML vs CSS: structure vs style, HTML elements: opening and closing tags, The document skeleton (DOCTYPE, html, head, body) and more
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HTML & CSS Word Search: Getting Started to Semantic HTML & Forms (Modules 1–23) 20 words to find · How a browser renders a web page, HTML vs CSS: structure vs style, HTML elements: opening and closing tags, The document skeleton (DOCTYPE, html, head, body) and more
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VCE Cyber Security Crossword: Software malware updates to RSA (Modules 41–50) 10 clues · Software malware updates, Staff procedures, Encryption and decryption, Caesar cipher and more
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VCE Cyber Security Word Search: Software malware updates to Information Privacy Principle 5 (Modules 41–74) 22 words to find · Software malware updates, Staff procedures, Encryption and decryption, Caesar cipher and more
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Years 5–6 Digital Systems Crossword: Data and networks (Modules 21–30) 10 clues · Data transmission, Wired transmission, Wireless transmission, Bluetooth for short-range transfer and more
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Years 5–6 Digital Systems Crossword: Data and networks and Accounts, passphrases and security (Modules 31–40) 10 clues · Modem, Wireless access point, IP address, Data packets and more
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Years 5–6 Digital Systems Word Search: Data and networks and Accounts, passphrases and security (Modules 21–52) 20 words to find · Data transmission, Wired transmission, Wireless transmission, Bluetooth for short-range transfer and more
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Years 7–8 Digital Systems Crossword: Data transmission and network security and Account security and cyber threats (Modules 26–74) 10 clues · Comparing wired and wireless networks, Wi-Fi range and interference, HTTPS and the padlock, Securing a Wi-Fi network and more
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Years 7–8 Digital Systems Word Search: Hardware for particular tasks to Account security and cyber threats (Modules 4–74) 20 words to find · CPU clock speed (GHz), CPU cores, HDD vs SSD performance, Storage units: KB, MB, GB, TB and more
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Years 7–8 Data & Information Crossword: Sharing online and managing projects and Digital footprint and privacy (Modules 100–124) 10 clues · Tracking task progress, Roles and responsibilities in a team project, The iterative cycle: create, test, improve, Cookies and trackers and more
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Years 7–8 Data & Information Word Search: Using digital tools and conventions to Digital footprint and privacy (Modules 87–124) 20 words to find · Applying heading and style conventions in a document, Adding alt text to images, Choosing a file format for sharing content, Sharing a file online with permissions and more
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Crossword: 4.2 Programming Languages, Translators and IDEs and 5.1 The Internet and the World Wide Web (Modules 450–463) 10 clues · IDE function: auto-completion, IDE function: auto-correction, IDE function: prettyprint, Matching an IDE function to a need and more
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Crossword: 5.1 The Internet and the World Wide Web (Modules 464–476) 10 clues · URL part: the web page or file name, Splitting a URL into its parts, Purpose of HTTP, HTTP request and response and more
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Crossword: 5.1 The Internet and the World Wide Web (Modules 477–489) 10 clues · Browser function: navigation tools, Browser function: storing cookies, Matching a browser function to a need, Why domain names are used instead of IP addresses and more
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Crossword: 5.1 The Internet and the World Wide Web and 5.2 Digital Currency (Modules 490–499) 10 clues · Persistent cookies, Comparing session and persistent cookies, Cookie use: saving personal details, Cookie use: tracking user preferences and more
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Word Search: 4.2 Programming Languages, Translators and IDEs and 5.1 The Internet and the World Wide Web (Modules 440–463) 21 words to find · Advantages of an interpreter, Disadvantages of an interpreter, Comparing a compiler and an interpreter, Interpreter for development, compiler for the final program and more
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Word Search: 5.1 The Internet and the World Wide Web (Modules 464–489) 21 words to find · URL part: the web page or file name, Splitting a URL into its parts, Purpose of HTTP, HTTP request and response and more
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Word Search: 5.1 The Internet and the World Wide Web and 5.2 Digital Currency (Modules 490–509) 20 words to find · Persistent cookies, Comparing session and persistent cookies, Cookie use: saving personal details, Cookie use: tracking user preferences and more

Frequently Asked Questions

Are these worksheets free?

Yes — every worksheet and its answer key is free to view, download, and print, with no account required to access any individual module.

Do I need an account?

No account is needed to view or print a worksheet. A free teacher account adds extras like assigning modules to a class and tracking progress automatically — it takes under three minutes to set up and doesn't need a credit card.

What year level is this for?

This curriculum is aligned to the Australian Curriculum (ACARA) and Victorian Curriculum, spanning roughly Years 3 to 10 — from first sequencing and variables through to object-oriented programming and advanced data structures. Start wherever matches your class's current level; each module builds on the last.

Can I print them?

Yes — every module has a one-click Print Worksheet button that generates a printable page with the practice questions and a full answer key.

Is this aligned to a curriculum?

Yes — the module sequence is mapped to the Australian Curriculum (ACARA) and Victorian Curriculum, and a class's progress is reported back against those curriculum bands (e.g. ACARA Years 5–6 sequencing and iteration, Years 7–8 functions and data structures), not just a generic difficulty scale.

Can students use this without a teacher?

Yes — students can start any module and practice directly, no class or account required. Joining a teacher's class with a class code adds progress tracking, class badges, and live Sprints, but isn't needed to work through the worksheets or modules solo.

Do I need to know IGCSE Computer Science Paper 1 myself to teach this?

No — every module comes with a full worked answer key, and Cloodit tracks who's stuck automatically, so you don't need to solve each exercise yourself before assigning it or be able to debug a student's work line by line.

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