RADBIO

Question 1

is the study of the effect of ionizing radiation on living organisms.

Answer 1

RADBIOLOGY

Question 2

The action involves physics and biology

Answer 2

RADBIOLOGY

Question 3

Study of living organism and its vital process

Answer 3

Biology

Question 4

Smallest unit of matter

Answer 4

Atom

Question 5

number of proton in nucleus

Answer 5

Atomic Number(Z)

Question 6

number of proton and neutron

Answer 6

• Atomic Mass Number (A)

Question 7

mass of proton

Answer 7

1.0007276

Question 8

mass of neutron

Answer 8

1.008665

Question 9

mass of electron

Answer 9

0.0005486

Question 10

• Combination of 2/more atom connected by chemical bonds

Answer 10

Molecules

Question 11

• Maintains proper composition and properties and substance in our body

Answer 11

Molecules

Question 12

• Basic structure of living organism

Answer 12

Cell

Question 13

• is a special type of radiation that includes x-rays

Answer 13

lionizing Radiation

Question 14

• Is any type of radiation that is capable of removing an orbital electron from the atom with which it interacts

Answer 14

lionizing Radiation

Question 15

• type of radiation that travels and the speed of light

Answer 15

lionizing Radiation

Question 16

speed of light in m/s

Answer 16

299 792 458

Question 17

speed of light in ft/s

Answer 17

986 571 056

Question 18

speed if light in miles/s

Answer 18

186 282

Question 19

Removal of electron in an atom

Answer 19

Ionization

Question 20

Process where atom/molecule gain or losses an electron resulting in formation of Ions

Answer 20

Ionization

Question 21

interacts with DNA

Answer 21

 Cation

Question 22

Types of Ionizing Radiation

Answer 22

1. Alpha Particles
2. Beta
3. Neutron- n
4. Gamma
5. Xray

Question 23

is a particulate form of ionizing radiation that consists of two protons and two neutrons.

Answer 23

Alpha

Question 24

• All of their energy is absorbed inside the body, potential causing damage to the cells.

Answer 24

Alpha

Question 25

• It can be stopped by paper and skin

Answer 25

Alpha

Question 26

• Has low penetrating ability

Answer 26

Alpha

Question 27

• Source is gas, Radium, Radon, Uranium, and Thorium

Answer 27

alpha

Question 28

• has two types: plus and minus

Answer 28

Beta

Question 29

• is an electron emitted from the nucleus of a radioactive atom. fast-moving particles in a negative electrical charge that are emitted from an atom’s nucleus during radioactive decay

Answer 29

Beta

Question 30

• They travel farther in air than alpha particles

Answer 30

Beta

Question 31

• stopped by a layer of clothing or by a thin layer of a substance: Aluminum

Answer 31

Beta

Question 32

• Source: unstable isotopes: Carbon 14, Iodine, Strontium, Cesium

Answer 32

Beta

Question 33

• usually emitted as a result of spontaneous or induced nuclear fission.

Answer 33

Neutron

Question 34

• Able to travel hundreds or even thousands of meters in air, they are however able to be effectively stopped if blocked by a hydrogen-richmaterial, such as concrete or water

Answer 34

Neutron

Question 35

• The emission of an high-energy wave from the nucleus of an atom

Answer 35

gamma

Question 36

• The emission of a high energy wave from the electron cloud of an atom

Answer 36

X-ray

Question 37

This is generally caused by energy changes in an electron, such as moving from a higher energy level to a lower one, causing the excess

Answer 37

X-ray