KS3 Biology — Good and Ill Health — Free Worksheet

🩺 Find out the difference between physical health and mental health with this free KS3 Biology worksheet — no preparation required, just download and use. Physical health is the condition of the body, while mental health covers how a person feels, thinks and acts, and both can be affected by everyday factors such as illness, injury, stress and loneliness, and this taster resource introduces the basics for students aged 11–14.

📦 What's included:

3 questions, 13 marks:

Multiple choice — testing the definition of physical health

Fill-in-the-blank — covering the definitions of physical and mental health alongside common factors that affect each

Short answer — suggesting ways to support someone's physical and mental wellbeing

Full answer key with marking guidance included.

🎬 Watch the free video lesson: https://www.youtube.com/watch?v=YxK42sSZMpo

👩‍🏫 Google Classroom ready — copy the link straight into your assignment. Print as many copies as your class needs.

🔓 This is a taster only. The full 100-mark worksheet goes deeper into why the world's Blue Zones hold the secret to long, healthy lives, why health is best understood as a range from good to ill rather than a simple label, and how to identify a genuine symptom of disease — available on its own, or as part of the Complete Lesson Pack with extension activities. Save £1 buying the pack (£3 + £3 = £6 separately, £5 together).

Price: Free