Gas Exchange & Breathing Interactive Digital Lesson | KS3 Biology Self-Marking

Name: Gas Exchange & Breathing Interactive Digital Lesson | KS3 Biology Self-Marking
Brand: Skoolmaths
SKU: SKM-109493
Price: 4.39 GBP
Availability: InStock

☆☆☆☆☆ Add your review • Year 8 Science • 🎓 Interactive Lesson & Activities

Interactive KS3 Biology lesson (Year 8), 28 slides: breathing, gas exchange and the adaptations of alveoli, with self-marking activities throughout.

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Interactive lessons that mark answers and read aloud
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Lesson at a glance

What pupils will learn

Students will be able to describe the breathing mechanism in humans.
Students will understand how gas exchange occurs in the alveoli.
Students will practise identifying adaptations of the gas exchange system.

Curriculum

UK: Year 8 Science, National Curriculum (England)
Topic area: Health and the Human Body
US equivalent: Grade 7 (year level only; not mapped to US standards)

What the lesson covers

Why We Breathe
The Breathing System
The Alveoli
Gas Exchange Process
Alveoli Adaptations
Breathing In (Inhalation)
Breathing Out (Exhalation)

How it is interactive

11 multiple-choice questions
3 fill-in-the-blank questions
2 sorting and ordering tasks
1 sentence-writing task
1 embedded interactive activity

Feedback and what you get

Questions are marked automatically as pupils answer: a sound and a character reaction show straight away whether they are right, and correct answers earn points, with a results screen at the end. Sentence-writing tasks are for pupils' own answers and are not marked automatically.

A 28-slide interactive lesson that runs in any web browser on a computer, tablet or interactive whiteboard. Members open it online from their year group page. Buying it on its own gives you a .zip download to unzip and open.

Free preview: try the first slides before you decide. Included in every Skoolmaths plan.

Make gas exchange and breathing clear with this interactive KS3 Biology lesson. 28 slides cover why we breathe, the breathing system, the alveoli and gas exchange, through self-marking activities, drag-and-drop tasks, quizzes and instant feedback.

Whats inside

28 slides: why we breathe, the breathing system, alveoli and their adaptations, gas exchange, inhalation and exhalation
Fill-in-the-blanks, sort-the-items and multiple-choice checks throughout
Self-marking, with instant feedback

Why it works

No-prep, supports KS3 Biology (gas exchange system, breathing, diffusion, alveoli adaptations)
Suitable for classroom teaching, independent learning, homework, revision or cover lessons
Runs in any browser on laptops, Chromebooks and tablets

Year Group	Year 8 Science
Resource Type	🎓 Interactive Lesson & Activities
Format	Digital Only
Curriculum	England & Wales — KS3 (Year 8)
Added	25 July 2026