STUDY GUIDE QUESTIONS AND ANSWERS
◉ The three fundamental particles of the atom are the
Answer: neutron, electron, and proton.
◉ The atomic nucleus contains
Answer: protons and neutrons.
◉ The component of the nucleus that has a positive charge and mass
is the
Answer: proton.
◉ The electron shell closest to the nucleus is lettered
Answer: "K".
◉ Which of the following is not part of the electromagnetic
spectrum?
Answer: Sound
, ◉ Which of the following electromagnetic radiations have the lowest
energy level?
Answer: Radio waves
◉ As the wave's frequency increases, the wavelength
Answer: decreases.
◉ Frequency is typically measured in
Answer: hertz.
◉ The process of removing an electron from an atom is
Answer: ionization.
◉ X-rays are produced
Answer: using fast-moving electrons.
◉ Which of the following helps to keep the x-ray tube cool on the
inside of the protective housing?
Answer: Cooling fans and an oil bath
◉ In terms of the x-ray tube, envelope is another name for the
Answer: glass or metal enclosure.