Choosing the Right Material
CONCEPTUALIdentify and compare the suitability of everyday materials for particular uses, explaining why specific materials are chosen for specific purposes
Mastery Evidence
- Explain why a specific material is chosen for a purpose based on its properties (e.g. glass for windows because it's transparent)
- Compare two materials and decide which is more suitable for a given use with reasoning
- Suggest an alternative material for an object and explain why it would or wouldn't work
Assessment Prompt
“Can [child] explain why windows are made of glass and not wood, or why wellies are made of rubber and not paper?”
Curriculum Standards2 alignments
2-PS1-2Next Generation Science Standards (NGSS) K-5codes onlyY2.Sci.UEM.1The national curriculum in Englandidentify and compare the suitability of a variety of everyday materials, including wood, metal, plastic, glass, brick, rock, paper and cardboard for particular uses
Prerequisites2
- Material Properties VocabularysoftAges 9—11
- Grouping MaterialshardAges 5—6
Show full prerequisite tree
- Material Properties Vocabulary soft
Comparing suitability of materials for uses requires property vocabulary to articulate why one material is better than another
- Grouping Materials hard
Must group materials by properties before evaluating suitability for purposes
- States of Matter Vocabulary soft
Describing physical properties of materials uses solid/liquid/gas vocabulary introduced in the states of matter LANGUAGE node
Unlocks1
- Advanced Material PropertieshardAges 9—11