Opaque, transparent and translucent
I can compare different materials based on how transparent they are.
Opaque, transparent and translucent
I can compare different materials based on how transparent they are.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Materials can be compared and classified according to how much light can pass through them.
- Opaque materials do not let light pass through them.
- Transparent materials allow light through so objects can clearly be seen through them.
- Translucent materials allow some light to pass through but are not completely see-through.
Keywords
Materials - A material is what an object is made from. An object can be made from more than one material.
Classify - To classify is to sort objects into groups.
Opaque - Light cannot pass through objects that are opaque.
Transparent - Transparent materials are completely see-through.
Translucent - Translucent materials allow some light to pass through but are not completely see-through.
Common misconception
All materials that let light through them are transparent.
Explanation of the difference between materials that are transparent and those that are translucent.
To help you plan your year 3 science lesson on: Opaque, transparent and translucent, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 3 science lesson on: Opaque, transparent and translucent, 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 2 science lessons from the Introduction to light and shadows unit, dive into the full secondary science curriculum, or learn more about lesson planning.
Equipment
Torch and materials for testing: a plastic brick. wooden block, glasses, glass jug, book, magnifying glass, tracing paper, clear plastic bag, rubber band (optional).
Content guidance
- Exploration of objects
Supervision
Adult supervision recommended
Licence
Lesson video
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Starter quiz
6 Questions
Exit quiz
6 Questions
