Classifying organisms using a classification key
I can explain how to use a classification key, and the importance of classifying organisms into groups within larger groups.
Classifying organisms using a classification key
I can explain how to use a classification key, and the importance of classifying organisms into groups within larger groups.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- A classification key can be used to find out which groups organisms are classified into.
- A classification key is a series of questions about the features of organisms.
- Classification helps us organise and make sense of biodiversity.
Keywords
Taxonomy - The practice of classifying.
Classification - The process of sorting things into groups.
Classification key - A series of questions about the features of organisms that help us to classify them correctly.
Common misconception
Animals are misclassified based on features that have been incorrectly interpreted, such as wings.
Animals which are often misclassified are included as explicit examples, such as bat, whale and penguin.
To help you plan your year 8 science lesson on: Classifying organisms using a classification key, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 8 science lesson on: Classifying organisms using a classification key, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
We use learning cycles to break down learning into key concepts or ideas linked to the learning outcome. Each learning cycle features explanations with checks for understanding and practice tasks with feedback. All of this is found in our slide decks, ready for you to download and edit. The practice tasks are also available as printable worksheets and some lessons have additional materials with extra material you might need for teaching the lesson.
The assessment exit quiz will test your pupils' understanding of the key learning points.
Our video is a tool for planning, showing how other teachers might teach the lesson, offering helpful tips, modelled explanations and inspiration for your own delivery in the classroom. Plus, you can set it as homework or revision for pupils and keep their learning on track by sharing an online pupil version of this lesson.
Explore more key stage 3 science lessons from the Species and classification (differences between species) unit, dive into the full secondary science curriculum, or learn more about lesson planning.
Licence
Lesson video
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Starter quiz
6 Questions
plant
Bellis
perennis
Exit quiz
6 Questions
fish
mammal
amphibian
reptile
