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NCERT Solutions for Class 6 Science Chapter 4 Sorting Materials into Groups
NCERT Solutions for Class 6 Science Chapter 4 Sorting Materials into Groups provided here to make the students get familiarised with all the concepts involved in CBSE Science syllabus Sorting Materials into Groups that will help you to get a better understanding of the concepts. Class 6 Science Chapter 4 Sorting Materials into Groups is also a one of the good scoring Chapters.
NCERT Solutions for Class 6 Science provided here have explained answers of various questions like match the following, fill in the blanks and long answer type questions, which will facilitate problem-solving ability in students.
This NCERT Solution of Class 6 Science Chapter 4 Sorting Materials into Groups will help to understand all the topics in-depth which will build up strong knowledge of all topics to score excellent marks in your exams.
TEXTUAL QUESTIONS
Q. 1. Name five objects which can be made from wood.
Ans. Five objects which can be made from wood are. Table, chair, plough, cart wheel and bull cart, bat, hockey stick etc.
Q. 2. Select those objects from the following which shine: glass bowl, plastic toy, steel spoon, cotton shirt.
Ans. Steel spoon, glass bowl.
Q. 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.
Q. 4. State whether the statements given below are True or False :
(i) Stone is transparent, while glass is opaque.
(i) 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.
(vi) Sand settles down in water.
(vii) Vinegar dissolves in water,
Ans.
(i) Stone is transparent, while glass is opaque. False
(i) 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
(vi) Sand settles down in water. True
(vii) Vinegar dissolves in water. True
Q. 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.
Ans.
(a) (i) Round shaped objects : Basket ball, Orange, Globe, Apple, Earthen pitcher.
(ii) Other shaped objects : Water, Sugar.
(b) (i) Eatables : Orange, Apple, Sugar, Water.
(ii) Non-eatables: Basket ball, Globe, Earthen pitcher
Q. 6. List all items known to you that float on water. Check and see if they will float on an oil or kerosene.
Ans. Items that can float on water. Dry leaves, wood piece, cork, paper, card board piece, cloth piece. These items also float on an oil or kerosene oil.
Q. 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, Milk, Copper sulphate.
Ans. (a) Baby
(b) Boat
(c) Sand
(d) Sand.
Additional Important Questions
Q. 1. What are different variations in objects ?
Ans. Various objects differ in size, colour, structure and properties.
Q. 2. How various objects are grouped ?
Ans. Various objects are grouped according to their similarities, and necessities like size,
shape, colour, hardness, transparency, conduction of heat etc.
Q. 3. Write any four properties of materials.
Ans. Four properties of materials are :
(i) lustre
(ii) hardness
(iii) smooth or rough
(iv) solubility.
Q. 4. How does a material is selected for making an object ?
Ans. Selection of material for making an object depends upon the properties of material
and on the use of that object.
Q. 5. What is a metal ?
Ans. Metal. Those materials which have lustre and are hard in nature are known as metals.
Q. 6. Give examples of metals.
Ans. Iron, Copper, Aluminium and Gold are examples of metals.
Q. 7. Name some substances which are soluble in water.
Ans. Sugar, salt, blue vitriol etc. are soluble in water.
Q. 8. Name some substances insoluble in water.
Ans. Chalk powder, sand, soil etc. are insoluble in water.
Q. 9. Are gases soluble in water?
Ans. Some gases are soluble in water while others are insoluble.
Q.10. Name a gas soluble in water.
Ans. Oxygen is soluble in water.
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 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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