WorksheetsPlastics : Intro
Total questions: 20
Worksheet time: 14mins
Where does most of the plastic end up?
landfills
schools
litter on the streets
oceans
what is plastic made out of ?
just plastic
cellulose, coal, natural gas, salt and crude oil
metal
i don't
Plastics contain ___________________, which are long chains of molecules that manufacturers can mold, cast or force through a die into desired shapes.
pigments
polymers
core walls
chamfers
how many years does it take to decompose a polythene bag
100
250
500
750
1000
which of the following is biodegradable
chocolate, paper cup, steel rope, plastic bag
vegetable peels, paper cups, broken glass bottle, raw meat
raw meat, vegetable peels, chocolate, wood shavings
steel rope, phone, nylon clothes, glass bottle
which all are non-biodegradable
(can be more than one option)
glass
plastic
chocolate
phone
Polythene and PVC are examples of
a) Bio degradable substance
b) Thermoplastics
Plastics which when moulded once, cannot be softened by heating. Such plastics are called
Polyster
Thermosetting Plastics
Polycot is made by mixing two types of fibres namely
(a)
The 4 R Principle is
(a)
(a) is an example of natural polymer
Which of the following is Non-biodegradable
Woolen clothes
Plastic Bag
Bakelite and Melamine are examples of
Silk
Thermosetting Plastics
Which of the following materials is non-biodegradable?
plant waste
paper
plastic
yard waste
Where does plastic go when we throw it in the bin?
Land dump
The Ocean
Recycling Factory
All of the above
Did you understand all about plastics?
Yes, I completely understand
No, I did not understand even a little
I know only some things
