KS2 Science textbook
Chapter 3: Classification keys
- Strand Living things and their habitats
- Level Year 4
- Practice 84 questions with step-by-step solutions
By the end of this chapter you will be able to
- Explain that a classification key asks yes or no questions to name a living thing
- Follow an animal key step by step, and say which step gives a name
- Use a key for leaves to name four trees from their leaves
- Use a key for minibeasts to name animals found in a garden
- Write a simple yes or no question that separates two living things
- Explain why the features in a key must be checked in a set order
You should already know
- Grouping living things by their shared features (Year 4 Science, Chapter 2)
- Living things and their habitats, and naming plants and animals (Year 2 Science, Chapter 3)
Where this leads
- Habitats, changes in the environment and food chains (Year 4 Science, Chapter 4)
- Identifying living things in more detail (Year 5 Science)
Lessons in this chapter
- 3.1 What a classification key is
- 3.2 Using a key for animals
- 3.3 Using a key for leaves
- 3.4 Making a key
- 3.5 Naming minibeasts nearby
- Summary and key words
- Check-up and practice test questions
Read the whole chapter on one page (good for printing).