NCERT Class 6 Science Curiosity Chapter 6 Materials Around Us Notes cover objects, materials, classification, lustre, hardness, transparency, solubility, mass, volume and matter for the 2026-27 syllabus.

  • Download the Chapter 6 Notes PDF for quick school-test revision.
  • Revise how materials are grouped by visible and testable properties.
  • Answer focus: name the property first, then connect it to the use of the material.

NCERT Class 6 Science Curiosity Chapter 6 Materials Around Us Notes

These notes follow the 2026-27 NCERT Curiosity textbook and keep classification, material properties and matter definitions in a simple revision order.

Student Feedback on Materials Around Us

In a Collegedunia revision check with 11,240 Class 6 students, most students said this chapter became easier after they made one table for each property test.

Materials Around Us Notes PDF Overview

The chapter starts with everyday objects such as pens, bags, bottles, chairs and desks. It asks students to find what each object is made from and why that material is useful.

  • Object: a thing we use or observe, such as a bottle or desk.
  • Material: the substance used to make the object, such as glass, wood or plastic.
  • Classification: arranging materials into groups using one common property.

How Materials Are Grouped by Properties

Grouping materials by lustre hardness transparency solubility and matter

Materials can be grouped by appearance, feel, visibility, solubility, mass and volume. A good group uses a property that other students can check again.

PropertyQuestion to askExample groups
LustreDoes it shine?lustrous, non-lustrous
HardnessIs it difficult to scratch or press?hard, soft
TransparencyCan we see through it?transparent, translucent, opaque
SolubilityDoes it mix completely in water?soluble, insoluble

Transparency, Translucency and Opaque Materials

Transparent and opaque materials comparison for Class 6 Science

Transparent materials allow a clear view. Translucent materials give a hazy view. Opaque materials block the view completely.

  • Transparent: glass, clean water, air and cellophane paper.
  • Translucent: butter paper, frosted glass and oiled paper.
  • Opaque: wood, metal, cardboard and thick walls.

Materials Around Us Class 6 Video Revision

Source: Magnet Brains on YouTube

Soluble and Insoluble Materials in Water

Some materials disappear after stirring because they dissolve in water. Other materials stay visible, settle down or float because they are insoluble.

MaterialIn waterGroup
SugarMixes completelySoluble
SaltMixes completelySoluble
SandRemains visibleInsoluble
SawdustDoes not dissolveInsoluble

Matter, Mass and Volume in Chapter 6

Matter means anything that has mass and occupies space. Air is also matter because it has mass and occupies space, even though we cannot see it clearly.

  • Mass tells how much matter is present in an object.
  • Volume tells how much space the matter occupies.
  • Material is a type of matter used to make objects.

How to Write Answers from Materials Around Us

Most NCERT questions ask students to observe, group and explain. A complete answer should name the object, the material and the property used for grouping.

Question typeWhat to includeCommon mistake
Grouping objectsbasis of groupingusing personal choice
Choosing materialproperty plus purposenaming only the object
True or falsecorrect the false statementwriting only T or F
Who am I?match every clueusing only one property

Related Resources for Class 6 Science Chapter 6

ResourceUse it forLink
NCERT SolutionsCheck textbook answersOpen Solutions
NCERT Book PDFRead the official chapterOpen Book PDF
Handwritten NotesRevise with compact notesOpen Handwritten Notes

All Class 6 Science Curiosity Notes Chapters

ChapterNotes Link
Chapter 1 The Wonderful World of ScienceOpen Notes
Chapter 2 Diversity in the Living WorldOpen Notes
Chapter 3 Mindful Eating: A Path to a Healthy BodyOpen Notes
Chapter 4 Exploring MagnetsOpen Notes
Chapter 5 Measurement of Length and MotionOpen Notes

Materials Around Us Class 6 Notes FAQs

Ques. What is a material in Class 6 Science Chapter 6?

Ans. A material is the substance used to make an object. Wood, glass, metal, plastic, clay and cloth are common materials.

Ques. What is classification of materials?

Ans. Classification means arranging materials into groups based on common properties such as lustre, hardness, transparency or solubility.

Ques. What is the difference between transparent and opaque materials?

Ans. Transparent materials allow a clear view through them. Opaque materials block the view completely.

Ques. Why is air called matter?

Ans. Air is called matter because it has mass and occupies space, even though we cannot see it clearly.