Cambridge IGCSE Science - Combined (0653) - Year 8 Writing Assessment 1

 Cambridge IGCSE Science - Combined (0653) - Year 8 Writing Assessment 1

Download this free IGCSE Year 8 Science worksheet on the human respiratory system and diffusion. Covers lungs, trachea, diaphragm, rib cage, and particle movement. Perfect for revision and classroom practice.

IGCSE Year 8 Science worksheet

Human respiratory system worksheet

Diffusion science worksheet

Year 8 biology revision

Respiratory system diagram labeling

IGCSE lungs trachea diaphragm worksheet

Particle diffusion experiment worksheet

Secondary school science worksheets

Cambridge Lower Secondary Science worksheets

Term 1 IGCSE Science practice

Introduction
This IGCSE Year 8 Science worksheet focuses on the human respiratory system and the process of diffusion. Students will practice labeling parts of the respiratory system such as the lungs, trachea, diaphragm, rib cage, and bronchus. They will also apply their knowledge of diffusion to real-life scenarios.

Worksheet Highlights

• Label the respiratory system diagram (lungs, trachea, diaphragm, rib cage, bronchus).

• Diffusion example with perfume particles in a room.

• Short-answer questions to strengthen understanding of key biology concepts.

• Suitable for Cambridge Lower Secondary Science (Year 8, Term 1).

Why Use This Worksheet?

• Helps students prepare for IGCSE biology exams.

• Builds a strong foundation in respiration and particle movement.

• Great for class activities, homework, or revision practice.