NCERT Solution Science Class 6 : Ch 4 Sorting Materials into Group
NCERT Solution: In Science of class 6 chapter 4 Sorting Materials into Group you get solution of NCERT questions answers, notes, sample questions and many more.
Science
Chapter 4: Sorting Materials into Group
Class VI
Exercise
Question 1:
Name five objects which can be made from wood.
Answer 1:
Chair, Table,Bed, Doors, wooden toys etc.
Question 2:
Select those objects from the following which shine:Glass bowl, plastic toy, steel spoon, cotton shirt
Answer 2:
Glass bowl and steel spoon.
Question 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.
Question 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.
Answer:
(i) Stone is transparent, while glass is opaque. (False)
Correct statement: stone is opaque, while glass is transparent.
(ii) A notebook has lustre while eraser does not. (False)
Correct statement: notebook and eraser both do not have luster.
(iii) Chalk dissolves in water. (False)
Correct statement: chalk does not dissolve in water.
(iv) A piece of wood floats on water.(True)
(v) Sugar does not dissolve in water. (False)
Correct statement: sugar dissolve in water.
(vi) Oil mixes with water. (False)
Correct statement: oil does not mix with water.
(vii) Sand settles down in water. (True)
(viii) Vinegar dissolves in water. (True)
Question 5:
Given below are the names of some objects and materials:Water, basket ball, orange, sugar, globe, apple and earthen pitcherGroup them as:
(a) Round shaped and other shapes
(b) Eatables and non eatables
Answer 5:
(a) Round shaped : Basket ball, orange, globe, apple and earthen pitcher
Other shapes : Water and sugar
(b) Eatables : Water, orange, sugar and apple
Non eatables : Basket ball, globe and earthen pitcher
Question 6:
List all items known to you that float on water. Check and see if they will float on an oil or kerosene.
Answer 6:
the object whose density is less than water can float on water. Such objects are plastic ball,wooden block, paper boat, ship, hair etc.
Again among them whose density less then oil or kerosene are float on water. Such as plastic ball, hair,paper boat etc.
Question 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
Answer 7:
a) Baby is odd one because others that is chair, bed, table, cupboard are made by wood.
Another answer: baby is leaving and others are non living things
b) Boat is odd one because rose, Jasmine, marigold, lotus are flowers.
c) Sand is odd one because aluminium, iron, copper, silver are metals and sand non-metal.
d) Sand is odd one because sugar, salt, copper sulphate are soluble in water but sand does not.
Science
Chapter 4: Sorting Materials into Group
Class VI
Exercise
Question 1:
Name five objects which can be made from wood.
Answer 1:
Chair, Table,Bed, Doors, wooden toys etc.
Question 2:
Select those objects from the following which shine:Glass bowl, plastic toy, steel spoon, cotton shirt
Answer 2:
Glass bowl and steel spoon.
Question 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.
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.
Answer:
(i) Stone is transparent, while glass is opaque. (False)
Correct statement: stone is opaque, while glass is transparent.
(ii) A notebook has lustre while eraser does not. (False)
Correct statement: notebook and eraser both do not have luster.
(iii) Chalk dissolves in water. (False)
Correct statement: chalk does not dissolve in water.
(iv) A piece of wood floats on water.(True)
(v) Sugar does not dissolve in water. (False)
Correct statement: sugar dissolve in water.
(vi) Oil mixes with water. (False)
Correct statement: oil does not mix with water.
(vii) Sand settles down in water. (True)
(viii) Vinegar dissolves in water. (True)
Question 5:
Given below are the names of some objects and materials:Water, basket ball, orange, sugar, globe, apple and earthen pitcherGroup them as:
(a) Round shaped and other shapes
(b) Eatables and non eatables
Answer 5:
(a) Round shaped : Basket ball, orange, globe, apple and earthen pitcher
Other shapes : Water and sugar
(b) Eatables : Water, orange, sugar and apple
Non eatables : Basket ball, globe and earthen pitcher
Question 6:
List all items known to you that float on water. Check and see if they will float on an oil or kerosene.
Answer 6:
the object whose density is less than water can float on water. Such objects are plastic ball,wooden block, paper boat, ship, hair etc.
Again among them whose density less then oil or kerosene are float on water. Such as plastic ball, hair,paper boat etc.
Question 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
Answer 7:
a) Baby is odd one because others that is chair, bed, table, cupboard are made by wood.
Another answer: baby is leaving and others are non living things
b) Boat is odd one because rose, Jasmine, marigold, lotus are flowers.
c) Sand is odd one because aluminium, iron, copper, silver are metals and sand non-metal.
d) Sand is odd one because sugar, salt, copper sulphate are soluble in water but sand does not.
