Test 4 Flashcards
1
Q
What is the Benefit of burning plastic?
A
creates energy
2
Q
Which on of these is not a natural polymer?
A
Nylon
3
Q
The doping of a semiconductor to improve its performance means
A
Adding small amounts of other elements to the pure semiconductor to change the freedom of electron motion throughout the crystal
4
Q
Least likely to be used to power automobiles?
A
Photovoltaics
5
Q
Does not affect polymer properties?
A
molecular weight of monoer
6
Q
Prevents plastic from being degraded in landfills?
A
bacteria/fungi cannot decompose synthetic polymers
