and Safety Exam 2026 MOST Recent
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Energy - ANSWERS-Radiation that travels through space as a wave or a stream of
particles.
X-ray - ANSWERS-An ionizing form of radiation that travels in a wave.
Radiograph - ANSWERS-A picture produced when x-rays pass through an object and
then interact with a receptor which is sensitive to radiation.
Dental radiation can pass through tissue so it is?- ANSWERS- Ionizing
What are the types of radiation? - ANSWERS- Man-made and natural
Natural - ANSWERS-This type of radiation is given off when unstable atoms undergo
decay. Ex, space, sun, elements
, Man-made - ANSWERS-This type of radiation is generated by machines such as lasers,
x-rays, and tanning beds.
Radon Gas - ANSWERS-This is given off from the earth when radium undergoes decay
is a major source of exposure to humans. 55 % of background radiation
Background radiation - ANSWERS-This is radiation existing in the environment from
both sources.
Dental Radiation - ANSWERS-This accounts for 0.10% of background radiation.
Particulate and electromagnetic - ANSWERS-These are the forms of radiation.
Particulate radiation - ANSWERS-Tiny particles that move through space very quickly .
Electromagnetic radiation - ANSWERS-Bundles of energy that travel through space in a
wave.
Gamma ray - ANSWERS-This is a form of electromagnetic radiation that can be
stopped by lead like x-ray.
Electromagnetic - ANSWERS-Radio waves, microwaves, TV waves, light, sunlight, x-
rays, and gamma rays are all considered this type of radiation.
The electromagnetic spectrum - ANSWERS-This is all the electromagnetic energy
arranged in order according to wavelength and strength.
Stronger waves - ANSWERS-These are ionizing which means they interact and change
things.