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.
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
This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).
Lesson video
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Starter quiz
6 Questions
Exit quiz
6 Questions
