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Revision Notes

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.

45 questions22 flashcards5 concepts

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Key Topics to Revise

1

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
2

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)
3

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
4

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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Full Notes

Key Concepts

Everything around us is madeTransparent materials like clear glass allowThings around us exist as solidsNatural things like treesMaterials have different properties

Frequently Asked Questions

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?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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