Rank the following by the relative amounts of energy, from most energetic to least:
A) gamma rays, blue light, red light, radio waves
B) gamma rays, radio waves, blue light, red light
C) radio waves, gamma rays, blue light, red light
D) blue light, red light, radio waves, gamma rays
E) red light, radio waves, blue light, gamma rays
Question 2
According to the following reaction, which molecule is acting as a base? OH- + NH4+ H2O + NH3
A) H2O
B) NH3
C) OH-
D) NH4+
E) none of the above
Question 3
Is chemistry the study of the submicroscopic, the microscopic, or the macroscopic, or all three?
A) Submicroscopic because it deals with atoms and molecules, which can't be seen with a microscope.
B) Microscopic because it pertains to the formation of crystals.
C) Macroscopic because it deals with powders, liquids, and gases that fill beakers and flasks.
D) All of the above because most everything is made of atoms and molecules.
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