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WorksheetsSynthetic materials
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
A common synthetic material that is found almost everywhere is ________.
a)
Coal
b)
Lumber
c)
Plastic
d)
Aerogel
2.
When two substances combine to form a new substance, a _____ has occurred.
a)
chemical reaction
b)
physical reaction
c)
mixture
d)
solution
3.
_______ is an example of a synthetic fabric.
a)
Wool
b)
Silk
c)
Cotton
d)
Nylon
4.
Failing to recycle plastics can lead to _________.
a)
renewable materials
b)
pollution
c)
extra bottles around the house
d)
new materials
5.
During a chemical reaction, atoms are ___________.
a)
left alone
b)
left in the original molecules
c)
completely destroyed
d)
rearranged
6.
Synthetic materials are made by _________.
a)
aliens
b)
humans
c)
farmers
d)
nature
7.
Cellulose is made up of large number of _______ units.
a)
sucrose
b)
glucose
c)
amino acids
d)
dacron
8.
You can make synthetic products from these things...
a)
Plant based resources
b)
Animal based resources
c)
Petroleum based resources
d)
All of the above
9.
Synthetic materials can be made by
a)
chemical reactions
b)
physical changes
c)
crystallization
d)
boiling
10.
The process of joining monomers to make a polymer is
a)
polyfication
b)
polymerization
c)
crystallization
d)
solidification
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