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

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

Edited By Vishal kumar | Updated on Sep 23, 2023 07:40 AM IST

CBSE NCERT Solutions for Class 6 Science Chapter 4: Sorting Materials into Groups is an important chapter of the NCERT Class 6 Syllabus. If students are encountering challenges when attempting to solve exercise questions, they can turn to these class 6 science chapter 4 question answers. These NCERT Solutions have been meticulously crafted by expert educators, using language that is easy to comprehend, and they align closely with the NCERT Class 6 Syllabus. This sorting materials into groups class 6 ncert solutions can prove highly beneficial in enhancing students' understanding of the subject matter and assisting them in successfully tackling the exercises provided in the curriculum.

In CBSE NCERT class 6 science chapter 4 NCERT solutions, you will learn how to sort materials into different groups. After reading these class 6 sorting materials into groups ncert solutions, you can easily scratch some materials. Read below to get CBSE NCERT solutions for Class 6 Science Chapter 4 for all questions based on the materials types and their needs.

Latest: NCERT Class 6 Solutions are available for other subjects also.

Free download sorting materials into groups class 6 questions and answers PDF for CBSE exam.

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

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

Access Solutions of NCERT Class 6 Science Chapter 4 for all questions are given below:

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

Answer: Five objects which can be made from wood are:

(i) Table

(ii) Chair

(iii) Doors

(iv) Bullock Cart

(v) Pencil.

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

Answer: Objects which shines are:

Glass bowl and steel spoon, they are lustrous.

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.

Objects Materials
Book Glass
Tumbler Wood
Chair Paper
Toy Leather
Shoes Plastics

Answer:

Objects Materials from which they could be made
Book Paper, wood
Tumbler Glass, wood, plastic
Chair Wood, Plastic
Toy Glass, wood, paper, plastics, leather
Shoes Leather, plastic


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) False , stone is opaque, while glass is transparent.

(ii) False , neither of them have lustre.

(iii) False , chalk does not dissolve in water rather it makes a suspension.

(iv) True, a piece of wood floats on water.

(v) False , sugar dissolves in water.

(vi) False , oil does not mix with water rather it makes an emulsion.

(vii) True , sand settles down in water.

(viii) True , vinegar gets dissolves in water.

Question:5 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

Answer:

(a) Round shaped and other shapes :

Rounded shaped other shapes
basket ball sugar
orange apple
globe
earthen pitcher


(b) Eatables and non-eatables :

Eatables Non-eatables
water basket ball
orange globe
sugar earthen pitcher
apple

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:

Here are some of the items which float on water:

(i) Wood

(ii) Leaves

(iii) Plastic balls

(iv) Thermocol

(v) Feather

(vi) Boat

All the above will float on an oil or kerosene.

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:

a) Baby , as it is not made up of wood.

b) Boat , as it is not a flower.

c) Sand , as it is not a metal.

d) Sand , as it is not soluble in water.

In NCERT Solutions for Class 6 Science chapter 4, you will get questions related to sorting of the material on the basis of the appearance, touch, solubility in water, transparency, etc. It can be sorted if the material is shinny or not, rough or smooth, hard or soft, soluble in water or insoluble in water, transparent(glass) or opaque(wood and metals) or translucent, etc. First of all, read the entire chapter carefully and try to answer all the questions by yourself without peeping into NCERT Solutions. If you need any help, NCERT solutions for Class 6 Science Chapter 4 sorting materials into groups are here to suggest you the best answers.

NCERT Solutions for Class 6 Science Chapter 4 - Other Chapters' Solutions

NCERT Solutions for Class 6 Chapter 4 - Subject- Wise Links

NCERT class 6 science ch 4 question answer - Important Topics

Here is the list of important topics of CBSE NCERT sorting materials into groups class 6 solutions

  • Objects Around Us
  • Properties of Materials
  • Appearance
  • Hardness
  • Soluble or Insoluble?
  • Objects may float or sink in water
  • Transparency

Sorting Materials into Groups Class 6 NCERT Solutions - Types of Materials

Basically, there are two types of materials:

  • Soft material:- It can be compressed or scratched easily. Example- cotton or sponge.
  • Hard material:- It is difficult to compress or scratch. Example-iron, steel.

Also Check NCERT Books and NCERT Syllabus here

Benefits of Class 6 Science Chapter 4 Question Answer

  • These NCERT Class 6 Maths solutions Chapter 4 are available in very simple language which can be understood very easily by the average student.
  • Sorting materials into groups class 6 solutions will provide you with in-depth knowledge of your subject.
  • Class 6 science chapter 4 ncert solutions will strengthen your fundamentals of science which is a must to study science in higher classes.
  • You will develop a logical approach and methodology towards science and other subjects.
  • Scoring good marks in the exam is now a reality with the help of these class 6 sorting materials into groups ncert solutions.
  • Sorting materials into groups class 6 questions and answers will help you with your homework as you will get detailed explanations of all the questions of the NCERT textbook.

Happy learning !!!

Frequently Asked Questions (FAQs)

1. Where can I get answers of the questions of NCERT Class 6 Science Chapter 4?

Students can access NCERT Class 6 Maths solutions chapter 4 are available for all the questions available in NCERT Class 6 Books.  

2. What are the two types of materials discussed in NCERT Class 6 Science Chapter 4? Give examples
  • Soft material:-  Example- cotton or sponge. 
  •  Hard material:- Example-iron, steel. 

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A block of mass 0.50 kg is moving with a speed of 2.00 ms-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1)

0.34\; J

Option 2)

0.16\; J

Option 3)

1.00\; J

Option 4)

0.67\; J

A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times.  Assume that the potential energy lost each time he lowers the mass is dissipated.  How much fat will he use up considering the work done only when the weight is lifted up ?  Fat supplies 3.8×107 J of energy per kg which is converted to mechanical energy with a 20% efficiency rate.  Take g = 9.8 ms−2 :

Option 1)

2.45×10−3 kg

Option 2)

 6.45×10−3 kg

Option 3)

 9.89×10−3 kg

Option 4)

12.89×10−3 kg

 

An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1)

2,000 \; J - 5,000\; J

Option 2)

200 \, \, J - 500 \, \, J

Option 3)

2\times 10^{5}J-3\times 10^{5}J

Option 4)

20,000 \, \, J - 50,000 \, \, J

A particle is projected at 600   to the horizontal with a kinetic energy K. The kinetic energy at the highest point

Option 1)

K/2\,

Option 2)

\; K\;

Option 3)

zero\;

Option 4)

K/4

In the reaction,

2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}

Option 1)

11.2\, L\, H_{2(g)}  at STP  is produced for every mole HCL_{(aq)}  consumed

Option 2)

6L\, HCl_{(aq)}  is consumed for ever 3L\, H_{2(g)}      produced

Option 3)

33.6 L\, H_{2(g)} is produced regardless of temperature and pressure for every mole Al that reacts

Option 4)

67.2\, L\, H_{2(g)} at STP is produced for every mole Al that reacts .

How many moles of magnesium phosphate, Mg_{3}(PO_{4})_{2} will contain 0.25 mole of oxygen atoms?

Option 1)

0.02

Option 2)

3.125 × 10-2

Option 3)

1.25 × 10-2

Option 4)

2.5 × 10-2

If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1)

decrease twice

Option 2)

increase two fold

Option 3)

remain unchanged

Option 4)

be a function of the molecular mass of the substance.

With increase of temperature, which of these changes?

Option 1)

Molality

Option 2)

Weight fraction of solute

Option 3)

Fraction of solute present in water

Option 4)

Mole fraction.

Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol-1) is

Option 1)

twice that in 60 g carbon

Option 2)

6.023 × 1022

Option 3)

half that in 8 g He

Option 4)

558.5 × 6.023 × 1023

A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t2) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m2 , the number of rotations made by the pulley before its direction of motion if reversed, is

Option 1)

less than 3

Option 2)

more than 3 but less than 6

Option 3)

more than 6 but less than 9

Option 4)

more than 9

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