LRA 211 FINAL REVIEW STUDY GUIDE
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) | GRADED
A+ | NEW UPDATE 2025-2026
The earliest atomic theory based on an arrangement similar to the solar system is
attributed to - ANSWERS Rutherford.
The three fundamental particles of the atom are the - ANSWERS neutron,
electron, and proton.
The atomic nucleus contains - ANSWERS protons and neutrons.
The component of the nucleus that has a positive charge and mass is the -
ANSWERS proton.
The electron shell closest to the nucleus is lettered - ANSWERS "K".
Which of the following is not part of the electromagnetic spectrum? -
ANSWERS Sound
Which of the following electromagnetic radiations have the lowest energy level? -
ANSWERS Radio waves
, As the wave's frequency increases, the wavelength - ANSWERS decreases.
Frequency is typically measured in - ANSWERS hertz.
The process of removing an electron from an atom is - ANSWERS ionization.
X-rays are produced - ANSWERS using fast-moving electrons.
Which of the following helps to keep the x-ray tube cool on the inside of the
protective housing? - ANSWERS Cooling fans and an oil bath
In terms of the x-ray tube, envelope is another name for the - ANSWERS glass
or metal enclosure.
The positive end of the x-ray tube is the - ANSWERS anode.
The negative end of the x-ray tube is the - ANSWERS cathode.
The area of the envelope where x-rays should exit the tube is the - ANSWERS
target window.
The anode serves as a(n) - ANSWERS target for the electron interaction to
produce x-ray, electrical conductor, heat conductor.
The two types of anode designs are stationary and - ANSWERS rotating.
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) | GRADED
A+ | NEW UPDATE 2025-2026
The earliest atomic theory based on an arrangement similar to the solar system is
attributed to - ANSWERS Rutherford.
The three fundamental particles of the atom are the - ANSWERS neutron,
electron, and proton.
The atomic nucleus contains - ANSWERS protons and neutrons.
The component of the nucleus that has a positive charge and mass is the -
ANSWERS proton.
The electron shell closest to the nucleus is lettered - ANSWERS "K".
Which of the following is not part of the electromagnetic spectrum? -
ANSWERS Sound
Which of the following electromagnetic radiations have the lowest energy level? -
ANSWERS Radio waves
, As the wave's frequency increases, the wavelength - ANSWERS decreases.
Frequency is typically measured in - ANSWERS hertz.
The process of removing an electron from an atom is - ANSWERS ionization.
X-rays are produced - ANSWERS using fast-moving electrons.
Which of the following helps to keep the x-ray tube cool on the inside of the
protective housing? - ANSWERS Cooling fans and an oil bath
In terms of the x-ray tube, envelope is another name for the - ANSWERS glass
or metal enclosure.
The positive end of the x-ray tube is the - ANSWERS anode.
The negative end of the x-ray tube is the - ANSWERS cathode.
The area of the envelope where x-rays should exit the tube is the - ANSWERS
target window.
The anode serves as a(n) - ANSWERS target for the electron interaction to
produce x-ray, electrical conductor, heat conductor.
The two types of anode designs are stationary and - ANSWERS rotating.
