Page 1 of 14
IRRSP EXAM NEWEST 2025 PACKAGE DEAL|
DIFFERENT VERSIONS WITH COMPLETE 650 ACTUAL
EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A | IRRSP EXAM PREP 2025
(BRAND NEW!!
How can exposure to harmful radiation be minimized?
.....ANSWER..... Through proper planning, good procedures and
practices.
What is the atomic number? .....ANSWER..... the number of
protons found in the nucleus of an atom
What is atomic weight? .....ANSWER..... the total number of
protons and neutrons in the nucleus of an atom
True or false: a stable isotope is radioactive? .....ANSWER.....
False, a stable isotope is not radioactive.
, Page 2 of 14
What are the two types of radiation? .....ANSWER..... particulate
and electromagnetic
What does particulate radiation consist of? .....ANSWER.....
Particles that have a mass and energy (ex: alpha and beta
particles)
What does electromagnetic radiation have? .....ANSWER..... No
mass or charge and referred to as photons
examples of electromagnetic radiation? .....ANSWER..... X-rays,
unltraviolet and Infrared light, microwaves, radio waves
What makes X-rays and gamma rays different from other
electromagnetic radiation? .....ANSWER..... Their energy level is
high enough to penetrate matter
As wavelengths of xray and gamma ray increase, does the
penetrating ability increase or decrease? .....ANSWER.....
Decrease.
IRRSP EXAM NEWEST 2025 PACKAGE DEAL|
DIFFERENT VERSIONS WITH COMPLETE 650 ACTUAL
EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A | IRRSP EXAM PREP 2025
(BRAND NEW!!
How can exposure to harmful radiation be minimized?
.....ANSWER..... Through proper planning, good procedures and
practices.
What is the atomic number? .....ANSWER..... the number of
protons found in the nucleus of an atom
What is atomic weight? .....ANSWER..... the total number of
protons and neutrons in the nucleus of an atom
True or false: a stable isotope is radioactive? .....ANSWER.....
False, a stable isotope is not radioactive.
, Page 2 of 14
What are the two types of radiation? .....ANSWER..... particulate
and electromagnetic
What does particulate radiation consist of? .....ANSWER.....
Particles that have a mass and energy (ex: alpha and beta
particles)
What does electromagnetic radiation have? .....ANSWER..... No
mass or charge and referred to as photons
examples of electromagnetic radiation? .....ANSWER..... X-rays,
unltraviolet and Infrared light, microwaves, radio waves
What makes X-rays and gamma rays different from other
electromagnetic radiation? .....ANSWER..... Their energy level is
high enough to penetrate matter
As wavelengths of xray and gamma ray increase, does the
penetrating ability increase or decrease? .....ANSWER.....
Decrease.
