CHEMISTRY 6A

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