The first law of thermodynamics equates:
a) energy and velocity
b) entropy and temperature
c) temperature and pressure
d) heat and work
Which of the following does NOT contribute to the development of acid rain?
a)

b)

c)

d)
Which has the LOWEST known boiling point of any substance?
a) Oxygen
b) Hydrogen
c) Helium
d) Nitrogen
Of the options below, what was the first synthetic polymer made?
a) Teflon
b) Bakelite
c) Nylon
d) Beta-cellulose
Edit: I don't know why the last three options of # 2 are not rendering....
they should be O3, NO2, and SO2.
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