gdj

Question 1

two main categories of radiation

Answer 1

natural environment and man made radiation

Question 2

used in x ray imaging, least familliar forms of energy

Answer 2

electromagnetic energy

Question 3

enough energy to move, enough electron from atom

Answer 3

non ionizing radiation

Question 4

‘interacts’ called?

Answer 4

IONIZATION

Question 5

Has been irradiated and becomes a source of radiation

Answer 5

contamination

Question 6

matter that has been intercepts radiation and absorb part or all of it

Answer 6

irradiation

Question 7

removing an orbital electron from atom

Answer 7

ionizing radiation

Question 8

type of energy originates from source and flow through matter and space

Answer 8

radiation

Question 9

electromagnetic radiation emitted by sun and stars

Answer 9

cosmic rays

Question 10

emitted from deposit of radioactive

Answer 10

terrestrial radiation

Question 11

largest source of natural environmental radiation

Answer 11

radon

Question 12

estimated in ncpr in what year

Answer 12

2006

Question 13

constitute largest man made source

Answer 13

3.2mSv per year

Question 14

deposition on the surface of-the earth of radioactive particles

Answer 14

radioactive fall out

Question 15

contributes very little to research application and radiation dose

Answer 15

nuclear power plant

Question 16

natural environment radiation result i annual dose of?

Answer 16

3mSv

Question 17

currently accepted annual dose in medical applications of ionizing is?

Answer 17

3.2 mSv

Question 18

unit of effective dose

Answer 18

mSv

Question 19

unit of air kerma

Answer 19

Gya or R OR j/kg

Question 20

unit of absorbed dose

Answer 20

Gyt or rad

Question 21

antoine henry bequerel what yr?

Answer 21

1896

Question 22

emission of particles and energy in order to become stable

Answer 22

radioactivity

Question 23

unit of quantity of radioactive material

Answer 23

becquerel

Question 24

common-quantities of radioactive material

Answer 24

mBq

Question 25

occupational exposed person or population exposed

Answer 25

effective dose

Question 26

symbol of centi

Answer 26

e

Question 27

part of human metabolism

Answer 27

potassium k-40

Question 28

deposited in trees and human

Answer 28

carbon 14

Question 29

3 types of radiation

Answer 29

ionizing and non ionizing r
electromagnetic spectrum
types of ionizing radiation

Question 30

natural sources of ionizing radiation include radiation n the environment

Answer 30

natural environmental/ background radiation

Question 31

kinetic energy transferred from photons to electrons during ionization and excitation

Answer 31

air kerma