NCERT Solutions for Class 6th Science
Chapter 4. SORTING MATERIAL INTO GROUPS
- All objects around us are made of one or more materials.
- These materials may be glass, metal, plastics, wood, cotton, paper, mud or soil.
- Materials that have lustre are usually metals.
- Salt and sugar are soluble materials.
- Iron fills and stones are insoluble materials.
- Different types of materials have different properties.