A . Answer in short. 1. What is condensation? 2. What are fibre? 3. Define spinning? 4. Name the fibre which are obtained from seed and stem? 5. What is Atom? B. Answer in brief. 1. State two diffrence between vegetable fibre and animal fibre ? 2. Write few social and psychological importance of clothes? 3. What is transparent and opaque object? C. Answer these question. 1. Write three diffrence between solid , liquid, gas? 2. Differentiate between metals and non metal?
Answers
Answer:
Explanation:
1. Classify the following fibers as natural or synthetic:
nylon, wool, cotton, silk, polyester, jute
Solution:
Natural: Wool, Cotton, Silk, Jute
Synthetic: Nylon, Polyester
2. State whether the following statements are true or false:
a) Yarn is made from fibers.
b) Spinning is a process of making fibers.
c) Jute is the outer covering of coconut.
d) The process of removing seed from cotton is called ginning.
e) Weaving of yarn makes a piece of fabric.
f) Silk fiber is obtained from the stem of a plant.
g) Polyester is a natural fiber.
Solution:
True
False
False
True
True
False
False
3. Fill in the blanks:
a) Plant fibers are obtained from_________ and ________ .
b) Animals fibers are __________ and ___________ .
Solution:
a) Plant fibers are obtained from cotton and jute .
b) Animals fibers are silk and wool .
4. From which parts of the plant cotton and jute are obtained?
Solution:
Cotton is obtained from the fruit part of plant and Jute is obtained from the stem of the plant.
5. Name two items that are made from coconut fiber.
Solution:
Gunny bags and Rope
6. Explain the process of making yarn from fiber.
Solution:
Yarn can be made from fiber by the process called Spinning. From the mass of cotton, fibers are drawn and twisted which brings together the fibers to form a yarn
Important topics covered in NCERT Solutions for Class 6 Science Chapter 3 Fibre to Fabric
Variety in Fabrics
Fibre
Some Plant Fibres
Spinning Cotton Yarn
Yarn to Fabric
History of Clothing Material
Frequently Asked Questions on Chapter 3 Fibre to Fabric
What are all Natural fibers?
Wool, Cotton, Silk, Jute
What are all synthetic fibers?
Nylon, Polyester
From which parts of the plant cotton and jute are obtained?
Cotton is obtained from the fruit part of plant and Jute is obtained from the stem of the plant.
Name two items that are made from coconut fiber?
Gunny bags and Rope
Explain the process of making yarn from fiber?
Yarn can be made from fiber by the process called Spinning. From the mass of cotton, fibers are drawn and twisted which brings together the fibers to form a yarn
