Of all the various .TYPEs of scientific measurements that are possible to make, which type of scientific measurement has given us the most information about the physical universe?
A) Spatial measurements, i.e., measurements of distance, area, and volume.
B) Spectroscopy, i.e., measurements of spectra.
C) Measurements of mass and weight.
D) Energetics, i.e., measurements of the total energy produced by various physical processes.
E) Thermometry i.e., measurements of temperature.
Question 2
Today, the idea that everything is made of atoms should be classified as
A) a certainty.
B) a fact.
C) Both of the above.
D) a theory.
E) a hypothesis.
Early in the twentieth century, when malnutrition was common, companies such as this one advertised
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