NJ Radon Measurement Technician Exam (Practice Questions) well answered 2023/2024

NJ Radon Measurement Technician Exam (Practice Questions)What does it mean for a radon decay product to be "plated out"? - correct answer It has attached to a non-breathable object If a radon decay product attaches to a solid object, such as a wall, it... - correct answer ...can no longer be inhaled. What is a half-life? - correct answer The time required for half of the atoms of a radioactive element to decay. Which type of radiation is responsible for the most cellular damage associated with radon and radon decay products? - correct answer Alpha The negatively charged subatomic particle that orbits the nucleus is called a(n) - correct answer electron Radon decay products that are not attached to airborne particles are much more likely to... - correct answer deposit radiation into lung tissue if inhaled. The number of protons plus the number of neutrons in a specific atom is called - correct answer Mass number The number of protons in an atom's nucleus is the same as the atom's... - correct answer Atomic number The commonly assumed equilibrium ratio of radon decay products is: - correct answer 0.4 All atoms of the same element must have the same... - correct answer Atomic number