Grouping materials based on appearance helps in understanding their properties and potential uses, as well as identifying similarities and differences among various materials. NCERT Book Curiosity Science Class 6 Chapter 6 Materials around us Class 6
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Metals like iron, copper, and aluminium might be grouped together because they often share properties like shine, hardness, and conductivity, which make them different from non-metals like wood or paper. NCERT Book Curiosity Science Class 6 Chapter 6 Materials around ...
Common textures include smooth (like aluminium foil), rough (like unpolished wood), and grainy (like chalk). NCERT Science Textbook Curiosity Science Session 2024-2025.
A material that shines will reflect light, appearing glossy or metallic, unlike dull materials that do not reflect light as much. Chapter 6 Materials around us Class 6 Class VI NCERT Book Curiosity Science
Answer: The purpose is to observe and compare their properties, such as shine, texture, and color, and to group them based on these characteristics. NCERT Book Curiosity Science Class 6 Class 6 Science NCERT Chapter 6