CH 1 Radiologic Physics

Question 0

List the special quantities

Answer 0

Effective Dose
Dose
Exposure
Radioactivity

Question 1

List the derived quantities

Answer 1

Energy 
Power
Work
Force
Momentum
Acceleration
Velocity

Question 2

What is velocity and it’s formula?

Answer 2

A measure of how fast something is going (speed)

v=d/t

Question 3

Speed of light

Answer 3

c= 3 x 10^8 ms

Question 4

What is acceleration and it’s formula?

Answer 4

The rate of change of velocity with time

a = Vf - vo/ t

Question 5

What is force and it’s formula?

Answer 5

A push or pull on an object

F= ma

Question 6

What is work and it’s formula?

Answer 6

The force applied to an object times the distance over which it is applied

W= Fd

Question 7

What is power and it’s formula?

Answer 7

the rate of doing work

P = Work/t = Fd/t = mad/t

Question 8

Heat

Answer 8

the kinetic energy of the random motion of molecules

Question 9

3 types of heat transfer

Answer 9

Convection

Conduction

Radiation

Question 10

Customary units

Answer 10

Roentgen (R)

Rad (rad)

Rem (rem)

Curie (Ci)

Question 11

SI Units

Answer 11

Air Kerma (Gya)

Gray (Gyt)

Sievert (Sv)

Becquerel (Bq)

Question 12

Atom

Answer 12

the smallest particle that contains all the properties of its element

Question 13

Dalton

Answer 13

element composed of identical atoms that reacted the same way chemicall

(christmas hooks)

Question 14

Mendeleev

Answer 14

periodic table of elements

Question 15

Thomson

Answer 15

atoms look like plum pudding

Question 16

Bohr

Answer 16

solar system model in which electrons revolved about the nucleus

Question 17

Rutherford

Answer 17

Called center of the atom the nucleus and described atoms as having electron clouds

Question 18

3 primary parts of an atom

Answer 18

proton

neutron

electron