NCERT Solutions for Class 6 Science Chapter 4 imparts knowledge on the topics involved in Sorting Materials into Groups

School Connect Online provided NCERT Solution will help students get a comprehensive understanding of the concepts. Studying this chapter will help you in scoring good marks in your class 6 also important for the preparation of Olympiads.

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

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

Ans.

(i) Table

(ii) Chair

(iii) Doors

(iv) Boat

(v) Bed

2. Select those objects from the following which shine:

Glass bowl, plastic toy, steel spoon, cotton shirt

Ans. Glass bowls and steel spoons are shining objects.

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.

Ans :

4. State whether the statements given below are True or False.

(i) Stone is transparent, while glass is opaque.

Ans : False

(ii) A notebook has luster while eraser does not.

Ans : False

(iii) Chalk dissolves in water.

Ans : False

(iv) A piece of wood floats on water.

Ans : True

(v) Sugar does not dissolve in water.

Ans : False

(vi) Oil mixes with water.

Ans : False

(vii) Sand settles down in water.

Ans : True

(viii) Vinegar dissolves in water.

Ans : 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

Ans.

(a) (i) Round shaped: Basketball, apple, orange, globe, earthen pitcher.

(ii) Other shapes: Water, sugar.

(b) (i) Eatables: Water, orange, sugar and apple.

(ii) Non-eatables: Basketball, globe and 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.

Ans :

a) Wood

b) Plastic ball

c) feather

d) Thermocol

e) Match stick

f) hair

They float on oil and kerosene

7. Find the odd one out from the following:

a) Chair, Bed, Table, Baby, Cupboard

Ans : Baby (all others are non-living)

b) Rose, Jasmine, Boat, Marigold, Lotus

Ans : Boat (all others are flowers)

c) Aluminum, Iron, Copper, Silver, Sand

Ans : Sand (all others are metals)

d) Sugar, Salt, Sand, Copper sulphate

Ans : Sand (all others are soluble in water)

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