and Answers
___ have the same mass as an electron - Answer-Alpha particles
>Beta particles<
Gamma rays
X-rays
Which of the following is a substance composed of different elements bound in fixed
proportions? - Answer-Element
>Compound<
Atom
Proton
Which atom is an ion?
1: 3 blue, 3 red, 2 green
2: 3 blue, 3 red, 3 green
3: 4 blue, 4 red, 4 green - Answer->Option 1<
Option 2
Option 3
Which loses energy each time ionization occurs, has a range of a few feet in the air, and
can penetrate a sheet of paper but not a thin sheet of aluminum? - Answer-Alpha
particle
>Beta particle<
Gamma ray
Which category of biological effects of ionizing radiation only affects the exposed
individual? - Answer-Acute
Embryological
Genetic
>Somatic<
Which category of biological effects of ionizing radiation only affects the embryo? -
Answer-Acute
>Embryological<
Genetic
Somatic
Background radiation plus the amount of occupational radiation is - Answer-
>Technogenic radiation<
Cosmic radiation
Occupational dose
Total exposure