*Question*
Q: Diphenylamine acts as a stabilizer for certain types of what? Choices: - toxins - enzymes - proteins - explosives A:
**Answer**
explosives

*Question*
Q: The value that occurs most often in a data set is called the? Choices: - median - mean - type - mode A:
**Answer**
mode

*Question*
Q: Because of the wave character of matter, the idea of well-defined orbits gives way to a model in which there is a cloud of what? Choices: - particles - mutation - chaos - probability A:
**Answer**
probability

*Question*
Q: Vibrating electric and magnetic fields make up what kinds of waves? Choices: - seismic - eletrical - mechanical - electromagnetic A:
**Answer**
electromagnetic