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Radiation Terms

Radiation Terms & Concepts
Across
Shields beta particles
Positively charged particles in the nucleus
Natural Exposure Pathway
Shields neutrons
Breathing in contaminated material
Energy from moving electrons from atom
Presence of radioactive material on a surface
One limit to radiation exosure
Shields alpha particles
Projected or estimated radiation dose
Electromagnetic radiation energy
Regulates policies and procedures to clean and protect the natural environment
Membership includes scientists, physicians, and other professionals whose occupations address the safe use of occupational and environmental radiation sources
Regulatory limit for internal contamination
Created to protect health and safety of workers
Federal Agency that oversees use of radioactive materials for civilian use
Atom breaking into smaller parts
Manmade Exposure Pathway
Reductions in quantity of radioactive material
Negatively charged particle
Sum of the deep dose equivalent (external) and the committed effective dose (internal).
Negatively charged particles orbiting the nucleus
Atom joining another atom
Type of blood cell that is extremely sensitive to radiation
Down
As Little As Reasonably Achievable
Has no electrical charge
The amount of time it takes for the activity to decrease by 50% (2 words)
Traditional measure of gamma radiation
Removal of radioactive contaminants
Amount of radiation in a wound that equals the dose limit
Accounts for 55% of annual background exposure
Internatinal radiation absorbed dose
Neutrons produce equal neutrons that escape
International Atomic Energy Agency
Unit of radiation absorbed dose in the United States
Eating contaminated material
Early phase protective action
Large, positively charged particle
Probability of effect determined by dose
Atoms with same number of protons but different neutrons
Energy quantum of electromagnetic radiation
Measure of ionizing radiation in the air
International unit of measure for Curie
Dose that would kill 50% of the population (2 words)
International equivalent of Roentgen
International equivilaent to REM
Blood cells with low sensitivity to radiation
Shields gamma rays
Traditional unit to measure radioactivity
Amount of energy deposited on a specified mass