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WorksheetsCHEMISTRY 6A
Total questions: 10
Worksheet time: 6mins
Classify the following fibers as natural or synthetic:
NYLON,WOOL,COTTON,SILK,POLYESTER,JUTE
Natural:NYLON,POLYESTER
Synthetic: WOOL,COTTON,SILK,JUTE
Natural:WOOL,COTTON,SILK,JUTE
Synthetic:NYLON,POLYESTER
State true or false
Yarn is made from fibres(FALSE)
Spinning is a process of making fibres(TRUE)
Jute is the outer covering of coconut(FALSE)
Weaving of yarn makes a piese of fabric(TRUE)
Plant fibres are obtained from_________and__________.
COTTON AND JUTE
SILK OR WOOL
Animal fibers are____________and_______________.
SILK AND WOOL
COTTON AND JUTE
Name a item that is made from coconut fibers
GUNNY BAGS
ROPES AND MATS
What are synthetic fibers
Fibers made by our teachers
Fibers made by our parents
Fibers made by us
Fibers made by man and from chemical substances
What are the advantages of synthetic fibers
They can be washed and dryed quickly
They are easy to maintain
They do not wrinkle easily and very strong
Easily available
Which of these is easy to make bags and sacs
Jute
Cotton
Coir
Linen
Should we wear synthetic clothes while cooking
No
I dont know
Yes
Hnmn
PUZZLE TIME:
NOTTOC, ETUJ,RIOC,NENIL
(a)
