Ohio GXMO Study Guide | Verified Exam Questions and Answers |
Latest Updated Study Material 2026
Question:
Who discovered x-rays?
Answer:
Wilhelm Conrad Roentgen
Question:
When were x-rays discovered?
Answer:
November 8, 1895 in Germany
Question:
What are the 3 Cardinal Principals of radiation protection?
Answer:
Maximize distance, maximize shielding, minimize time
Question:
What is Erythema?
Answer:
Reddening of the skin
Question:
What is Anemia?
Answer:
Decrease of oxygen in blood, low blood count
Question:
What is Leukopenia?
Answer:
Low WBC count
,Question:
What is epilation?
Answer:
Loss of hair
Question:
What does ALARA stand for?
Answer:
As Low As Reasonably
Achievable
Question:
What is collimation?
Answer:
Limits the size/area of the x-ray beam
Question:
What is a proton?
Answer:
Positively charged, in nucleus of atom
Question:
What is a neutron?
Answer:
No electrical charge, in nucleus of atom
Question:
What is a electron?
Answer:
Negatively charged, in orbital shell around
nucleus of an atom
Question:
What is an ion?
,Answer:
A charged particle
Question:
What is ionization?
Answer:
Process of an electron leaving its orbit
around a neutral atom
Question:
What is an ion pair?
Answer:
An electron and a positive charged atom
Question:
What does isotropic mean?
Answer:
Equal in all directions
Question:
What is energy?
Answer:
The ability to do work
Question:
What is mass?
Answer:
The quantity of matter
Question:
What is matter?
Answer:
Anything that occupies space and has mass
, Question:
What travels at 186,000 miles/second?
Answer:
All electromagnetic
radiation
Question:
Does electromagnetic radiation have mass?
Answer:
No
Question:
What has higher energy than visible light?
Answer:
X-rays
Question:
What happens when x-rays are absorbed by body tissue?
Answer:
Causes
ionization of atoms and molecules
Question:
Ionization can result in what type of damage?
Answer:
Biological
Damage
Question:
What is radioplaque?
Answer:
DOES NOT go through
Latest Updated Study Material 2026
Question:
Who discovered x-rays?
Answer:
Wilhelm Conrad Roentgen
Question:
When were x-rays discovered?
Answer:
November 8, 1895 in Germany
Question:
What are the 3 Cardinal Principals of radiation protection?
Answer:
Maximize distance, maximize shielding, minimize time
Question:
What is Erythema?
Answer:
Reddening of the skin
Question:
What is Anemia?
Answer:
Decrease of oxygen in blood, low blood count
Question:
What is Leukopenia?
Answer:
Low WBC count
,Question:
What is epilation?
Answer:
Loss of hair
Question:
What does ALARA stand for?
Answer:
As Low As Reasonably
Achievable
Question:
What is collimation?
Answer:
Limits the size/area of the x-ray beam
Question:
What is a proton?
Answer:
Positively charged, in nucleus of atom
Question:
What is a neutron?
Answer:
No electrical charge, in nucleus of atom
Question:
What is a electron?
Answer:
Negatively charged, in orbital shell around
nucleus of an atom
Question:
What is an ion?
,Answer:
A charged particle
Question:
What is ionization?
Answer:
Process of an electron leaving its orbit
around a neutral atom
Question:
What is an ion pair?
Answer:
An electron and a positive charged atom
Question:
What does isotropic mean?
Answer:
Equal in all directions
Question:
What is energy?
Answer:
The ability to do work
Question:
What is mass?
Answer:
The quantity of matter
Question:
What is matter?
Answer:
Anything that occupies space and has mass
, Question:
What travels at 186,000 miles/second?
Answer:
All electromagnetic
radiation
Question:
Does electromagnetic radiation have mass?
Answer:
No
Question:
What has higher energy than visible light?
Answer:
X-rays
Question:
What happens when x-rays are absorbed by body tissue?
Answer:
Causes
ionization of atoms and molecules
Question:
Ionization can result in what type of damage?
Answer:
Biological
Damage
Question:
What is radioplaque?
Answer:
DOES NOT go through
