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NCERT Solutions for Class 6 Science Chapter 4: Sorting Materials into Groups

Sorting Materials into Groups
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In the NCERT Solutions Class 6 Science, there are 15 chapters all of them are very important. Swiflearn offers the most correct NCERT Solutions for Class 6 Science Chapter 4 Sorting Materials into Groups will make you understand its concepts & will help you in higher studies.

 

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NCERT Solutions for Class 6 Science Chapter 4 Sorting Materials into Groups

NCERT 6th Science Chapter 4 1

1. Name five objects which can be made from wood.

 

Solution:
Five objects made from wood are table, chair, desk, window and door.

 

2. Select those objects from the following which shine:
Glass bowl, plastic toy, steel spoon, cotton shirt

 

Solution:
Glass bowl and steel spoon are the objects which shine.

 

3. 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.

 

Objects Material
Book Glass
Tumbler Wood
Chair Paper
Toy Leather
Shoes Plastic
Solution:
Objects Material
Book Paper
Tumbler Glass
Chair Wood
Toy Plastic
Shoes Leather

 

4. State whether the statements given below are true or false.
(i) Stone is transparent, while glass is opaque.
(ii) A notebook has lustre while 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.

 

Solution:
(i) Stone is transparent, while glass is opaque – False
(ii) A notebook has lustre while 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

 

5. Given below are the names of some objects and materials:
Water, basketball, orange, sugar, globe, apple and earthen pitcher Group
them as:
(a) Round shaped and other shapes
(b) Eatables and non-eatables

 

Solution:
(a) Round shaped and other shapes
Round shapes – Basketball, orange, globe, apple, earthen pitcher
Other shapes – Water, sugar
(b) Eatables and non-eatables
Eatables – Water, orange, sugar, apple
Non-eatables – Basketball, globe, earthen pitcher

 

6. List all items known to you that float on water. Check and see if they will
float on an oil or kerosene.

 

Solution:
Plastic bottle, plastic ball, feather, thermo Cole, wood, ship, inflated balloon etc. are the objects which float on water.
Yes, these objects will also float on oil or kerosene.

 

7. Find the odd one out from the following:
(a) Chair, Bed, Table, Baby, Cupboard
(b) Rose, Jasmine, Boat, Marigold, Lotus
(c) Aluminium, Iron, Copper, Silver, Sand
(d) Sugar, Salt, Sand, Copper sulphate

 

Solution:
a. Baby is the odd one as others are all made of wood.
b. Boat is the odd one as others are all flowers.
c. Sand is the odd one as others are all metals.
d. Sand is odd as all others dissolve in water.

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