et here NCERT Solutions for Class 6 Science Chapter 4. These NCERT Solutions for Class 6 of Science subject includes detailed answers of all the questions in Chapter 4 – Sorting Materials Into Groups provided in NCERT Book which is prescribed for class 6 in schools.
Resource: National Council of Educational Research and Training (NCERT) Solutions
Class: 6th Class
Chapter: Chapter 4 – Sorting Materials Into Groups
NCERT Solutions for Class 6 Science Chapter 4 – Sorting Materials Into Groups
Classify the following fibres as natural or synthetic: Nylon, wool, cotton, silk, polyester, jute
Fibres that are obtained from nature, i.e., from plants and animals are called natural fibres and those made by humans by chemical methods are known as synthetic fibres. Wool and silk are obtained from animals and cotton and jute are obtained from plants. Hence, they are natural fibres. Nylon and polyester on the other hand are prepared artificially and are therefore synthetic fibres.
Select those objects from the following which shine: Glass bowl, plastic toy, steel spoon, cotton shirt
Glass bowl and steel spoon
Match the objects given below with the materials from which they could be made. Remember, an object could be made from more than one material and a given material could be used for making many objects.
|Toy||Wood, paper, plastic|
State whether the statements given below are ‘True’ or ‘False’.
(i) Stone is transparent, while glass is opaque.
(ii) A notebook has lustre, while an eraser does not.
(iii) Chalk dissolves in water.
(iv) A piece of wood floats on water.
(v) Sugar does not dissolve in water.
(vi) Oil mixes with water.
(vii) Sand settles down in water.
(viii) Vinegar dissolves in water.
(i) Stone is transparent, while glass is opaque. (False)
(ii) A notebook has lustre, while an eraser does not. (False)
(iii) Chalk dissolves in water. (False)
(iv) A piece of wood floats on water. (True)
(v) Sugar does not dissolve in water. (False)
(vi) Oil mixes with water. (False)
(vii) Sand settles down in water. (True)
(viii) Vinegar dissolves in water. (True)
Given below are the names of some objects and materials: Water, basket ball, orange, sugar, globe, apple, and earthen pitcher
Group them as:
(a) Round shaped and other shapes
(b) Eatables and non-eatables
(a) Round-shaped: Basketball, orange, globe, apple, earthen pitcher Other shapes: Water, sugar
(b) Eatables: Water, orange, sugar, apple Non-eatables: Basketball, globe, earthen pitcher
List all items known to you that float on water. Check and see if they will float on oil or
Some items that float on water are listed below:
1. Plastic bottle
2. Piece of paper
3. Piece of sponge
4. Piece of thermocol
7. Plastic ball
However, none of these items floats on oil or kerosene.
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NCERT Solutions for Class 6 Science All Chapters
- Chapter 1 – Food – Where Does It Come From
- Chapter 2 – Components of Food
- Chapter 3 – Fibre to Fabric
- Chapter 4 – Sorting Materials Into Groups
- Chapter 5 – Separation of Substances
- Chapter 6 – Changes Around Us
- Chapter 7 – Getting to Know Plants
- Chapter 8 – Body Movements
- Chapter 9 – The Living Organisms and Their Surroundings
- Chapter 10 – Motion and Measurement of Distances
- Chapter 11 – Light Shadows and Reflection
- Chapter 12 – Electricity and Circuits
- Chapter 13 – Fun with Magnets
- Chapter 14 – Water
- Chapter 15 – Air Around Us
- Chapter 16 – Garbage In Garbage Out
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NCERT Solutions for Class 6 All Subjects