Summary
Introduces the concept of properties as observable characteristics used to describe and identify materials — color, texture, hardness, flexibility, and more — and shows how scientists use properties to classify objects.
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All ages
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Teaching resources
Discussion questions
Discussion
- What is a property of matter? List five examples from the video.
- Why is it useful to describe an object by its properties rather than just its name?
- Two objects can look the same but have different properties. Give an example.
- How do scientists use properties to identify unknown materials?
Quick work-a-long
Vocabulary: property, observable, texture, flexible, hardness, classify.
Try it: Pick three objects from your desk. For each one, list at least four observable properties (not just color). Compare lists with a partner — did you notice the same things?