NMR (Nuclear Magnetic Resonance) was changed to MRI because a. people are afraid of three letter acronyms
Question:
NMR (Nuclear Magnetic Resonance) was changed to MRI because
a. people are afraid of three letter acronyms (TLA’s).
b. scientifically ignorant people tend to be afraid of things related to “nuclear”.
c. scientifically ignorant people tend to be afraid of things related to “nuquler”.
d. ignant people never learn stuff at the library. Frustrating! That’s just ignant!
The phrase “invisible light” from the author refers to
a. light you can’t see but can feel.
b. the stuff that causes wind burns.
c. the overwhelming majority of the electromagnetic spectrum.
d. infrared radiation that is used by most remote control devices.
The greenhouse effect occurs due to the interaction of certain atmospheric gases with
a. UV radiation. b. green plants c. green light d. infrared radiation.
Which of the following is a greenhouse gas?
a. nitrogen. b. water vapor. c. argon. d. oxygen.
Which of the following is the dominant greenhouse gas in the Earth’s atmosphere in terms of its contribution to the warming effect?
a. carbon dioxide, CO2. b. methane, CH4. c. water vapor, H2O. d. ozone, O3.