This World of Things
CBSE · Class 3 · EVS
Quick revision notes for This World of Things — CBSE Class 3 EVS. Key concepts, formulas, and definitions for last-minute revision.
Key Topics to Revise
Materials Around Us
- Everything around us is made of different materials like wood, metal, glass, plastic, and cloth
- Wood comes from trees and is used to make tables, chairs, doors, and pencils
- Metals like iron, copper, and aluminium are extracted from rocks and sediments called 'ore' found inside the Earth
Properties of Materials - Transparency
- Transparent materials allow us to see through them clearly (like clear glass)
- Translucent materials allow us to see through them partially (like thin paper or frosted glass)
- Opaque materials do not allow us to see through them at all (like wood or metal)
Properties of Materials - Physical Characteristics
- Materials can be smooth or rough to touch
- Materials can be shiny or dull in appearance
- Some materials feel cold to touch (like metals), others feel warm
States of Matter
- Things can be classified as solids, liquids, or gases
- Solids keep their shape and do not flow (like stone, spoon, ice)
- Liquids flow and take the shape of their container (like water, honey, ink)
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What are the important topics in This World of Things for CBSE Class 3 EVS?
This World of Things covers several key topics that are frequently asked in CBSE Class 3 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in This World of Things — CBSE Class 3 EVS?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.
Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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