Oklahoma Dental Radiation Protection and Safety
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He gave warnings after a burn to the hand and created the
first collimator. - Answer-Dr. William Rollins
He developed cancer of the hands and committed suicide
because of radiation related pain. - Answer-Dr. C. Edmond
Kells
Is the smallest unit of matter - Answer-Atoms
Anything that occupies space is what? - Answer-Matter
What else do atoms have besides three particles? -
Answer-Nucleus
What are the 3 particles of an atom called? - Answer-
Proton, neutron, and electron
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Which particle is positive? - Answer-Proton
Which particle is neutral? - Answer-Neutron
Which particle is negative and orbits the nucleus? -
Answer-Electron
Ionization is the process of losing or gaining electrons that
produce particles called what? - Answer-Ions
This is what happens when x-rays pass through any
substance. It can make changes to your tissue - Answer-
Ionization
Dental radiation can pass through tissue so it is? -
Answer-Ionizing
Radiation that travels through space as a wave or a
stream of particles. - Answer-Energy
An ionizing form of radiation that travels in a wave. -
Answer-X-ray
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A picture produced when x-rays pass through an object
and then interact with a receptor which is sensitive to
radiation. - Answer-Radiograph
Show where x-rays passed through tissue and reached
the receptor. Dark gray and black - Answer-Radiolucent
Areas
Show that x-rays were blocked and unable to reach the
receptor. They are white or light gray - Answer-
Radiopaque Areas
In a radiograph, this refers to the darkness - Answer-
Density
In a radiograph, this refers to the shading - Answer-
Contrast
Who discovered x-rays in 1895? - Answer-Wilhelm Conrad
Roentgen