NRPP Radon Cert. Questions and Answers
100% Pass
The nucleus of an Atom contains Correct Answer-Protons and neutrons
Atomic number of an element reflects... Correct Answer-The number of
protons
The mass number reflects the number of... Correct Answer-Protons and
neutrons
Radioactive Parti...
NRPP Radon Cert. Questions and Answers
100% Pass
The nucleus of an Atom contains Correct Answer-Protons and neutrons
Atomic number of an element reflects... Correct Answer-The number of
protons
The mass number reflects the number of... Correct Answer-Protons and
neutrons
Radioactive Particle Release Correct Answer-Alpha - Most Damaging (particle
= 2 protons and 2 neutrons)Mass and Velocity)
Beta - Limited Damage (electron size particle)
Gamma - Minor Damage (light wave)
Radon 222 (mass number) has __ protons and __ neutrons Correct Answer-
86 (mass number) protons and 136 neutrons
Ion Correct Answer-One or more electrically-charged atoms where protons
and electrons are not equal
, NRPP Radon Cert. Questions and Answers
100% Pass
Ionizing radiation Correct Answer-Energetic radiations that can impact and
atoms such as those in human tissues, and cause ions
Inert Correct Answer-Chemically inactive
Radium Correct Answer--Produces radon
-decay product of thorium and uranium
Half life of Radon 222 Correct Answer-3.8 days
Characteristics of RDPs Correct Answer--short-lived
-have static electric charges
-chemically reactive
-solid particles
Radon 220 has a half life of Correct Answer-55 seconds
The level of radioactivity is measured in___ Correct Answer-Curies
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