LRA 211 Final Review Study Guide
Questions With Correct Answers
The earliest atomic theory based on an arrangement similar to the solar
| | | | | | | | | | | |
system is attributed to - CORRECT ANSWER✔✔-Rutherford.
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The three fundamental particles of the atom are the - CORRECT
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ANSWER✔✔-neutron, electron, and proton. | | |
The atomic nucleus contains - CORRECT ANSWER✔✔-protons and
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neutrons.
The component of the nucleus that has a positive charge and mass is
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the - CORRECT ANSWER✔✔-proton.
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The electron shell closest to the nucleus is lettered - CORRECT
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ANSWER✔✔-"K".
Which of the following is not part of the electromagnetic spectrum? -
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CORRECT ANSWER✔✔-Sound |
, Which of the following electromagnetic radiations have the lowest
| | | | | | | | |
energy level? - CORRECT ANSWER✔✔-Radio waves
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As the wave's frequency increases, the wavelength - CORRECT
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ANSWER✔✔-decreases.
Frequency is typically measured in - CORRECT ANSWER✔✔-hertz.
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The process of removing an electron from an atom is - CORRECT
| | | | | | | | | | | |
ANSWER✔✔-ionization.
X-rays are produced - CORRECT ANSWER✔✔-using fast-moving
| | | | | | |
electrons.
Which of the following helps to keep the x-ray tube cool on the inside of
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the protective housing? - CORRECT ANSWER✔✔-Cooling fans and an oil
| | | | | | | | | |
bath
|
In terms of the x-ray tube, envelope is another name for the - CORRECT
| | | | | | | | | | | | | |
ANSWER✔✔-glass or metal enclosure. | | |
The positive end of the x-ray tube is the - CORRECT ANSWER✔✔-anode.
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Questions With Correct Answers
The earliest atomic theory based on an arrangement similar to the solar
| | | | | | | | | | | |
system is attributed to - CORRECT ANSWER✔✔-Rutherford.
| | | | | |
The three fundamental particles of the atom are the - CORRECT
| | | | | | | | | | |
ANSWER✔✔-neutron, electron, and proton. | | |
The atomic nucleus contains - CORRECT ANSWER✔✔-protons and
| | | | | | | |
neutrons.
The component of the nucleus that has a positive charge and mass is
| | | | | | | | | | | | |
the - CORRECT ANSWER✔✔-proton.
| | |
The electron shell closest to the nucleus is lettered - CORRECT
| | | | | | | | | | |
ANSWER✔✔-"K".
Which of the following is not part of the electromagnetic spectrum? -
| | | | | | | | | | | |
CORRECT ANSWER✔✔-Sound |
, Which of the following electromagnetic radiations have the lowest
| | | | | | | | |
energy level? - CORRECT ANSWER✔✔-Radio waves
| | | | |
As the wave's frequency increases, the wavelength - CORRECT
| | | | | | | | |
ANSWER✔✔-decreases.
Frequency is typically measured in - CORRECT ANSWER✔✔-hertz.
| | | | | | |
The process of removing an electron from an atom is - CORRECT
| | | | | | | | | | | |
ANSWER✔✔-ionization.
X-rays are produced - CORRECT ANSWER✔✔-using fast-moving
| | | | | | |
electrons.
Which of the following helps to keep the x-ray tube cool on the inside of
| | | | | | | | | | | | | |
the protective housing? - CORRECT ANSWER✔✔-Cooling fans and an oil
| | | | | | | | | |
bath
|
In terms of the x-ray tube, envelope is another name for the - CORRECT
| | | | | | | | | | | | | |
ANSWER✔✔-glass or metal enclosure. | | |
The positive end of the x-ray tube is the - CORRECT ANSWER✔✔-anode.
| | | | | | | | | | |
