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RT4

Total questions: 74

Worksheet time: 59mins

Name
Class
Date
1.

came from the word Atomos

(a)  

2.

smallest unit of matter and building blocks of the radiographers understanding of the interaction between ionizing radiation and matter.

(a)  

3.

2 parts of atom

(a)  

4.

3 subatomic particles

(a)  

5.

any atomic species such as electron, proton, neutron

a)

Electron

b)

Nucleons

c)

Electron

d)

Nuclide

6.

any nuclear species


a)

Nucleons

b)

Nuclide

c)

Atom

d)

Centrifugal

7.

earth, air, fire, and water

a)

John Joseph Thompson

b)

Neils Bohr

c)

Medieval Atom

d)

John Dalton

8.

according to him atom is like a hook and eye

a)

Neils Bohr

b)

John Joseph Thompson

c)

John Dalton

d)

Ernest Rutherford

9.

just like a plum pudding and discovered electrons as an integral part of atom

a)

Neils Bohr

b)

John Joseph Thompson

c)

John Dalton

d)

Ernest Rutherford

10.

introduced the nuclear model

a)

Neils Bohr

b)

John Joseph Thompson

c)

John Dalton

d)

Ernest Rutherford

11.

just like a miniature of solar system

a)

Neils Bohr

b)

John Joseph Thompson

c)

John Dalton

d)

Ernest Rutherford

12.

invented the period table, it has 65-118 elements

a)

Neils Bohr

b)

John Joseph Thompson

c)

Dimitri Mendelev

d)

Ernest Rutherford

13.

smallest chemical unit of elements

a)

Molecule

b)

Nucleons

c)

Nuclide

d)

Atom

14.

What is QCD

(a)  

15.

- maximum number of electron in each shell

a)
Pauli Exclusion Principle
b)

Quantum Chromodynamics

c)

Disintegration

d)

Decay Disintegration

16.

FORCES ACTING ON ATOM

a)

  • Orbital shell electron

  • Centrifugal

  • Attractive/ Electrostatic Force

b)

  • Conduction

  • Convection

  • Radiation

c)

  • Electron

  • Proton

  • Neutron

17.

Negative and no mass

a)

Proton

b)

Neutron

c)

Electron

18.

Positive, 0.999/1

a)

Proton

b)

Neutron

c)

Electron

19.

Neutral, 1.00999/1

a)

Proton

b)

Neutron

c)

Electron

20.

2 types of Nucleus

a)

Centrifugal and Orbital Shell Electron

b)

Repulsive force and Nuclear Binding Force

c)

Polonium and Radium

d)

Alpha Decay and Beta Decay

21.

Repel

a)

Particulate

b)

Repulsive force

c)

Non particulate

d)

Nuclear Binding Force

22.

group of different atom because they have the same characteristics

(a)  

23.

different atomic mass, same atomic number, same number of protons

a)
Isotopes
b)

Isobars

c)

Isomers

d)

Isotones

24.

- same atomic mass, different element

a)
Isobars
b)

Isomerse

c)

Isotones

d)

Isotopes

25.

different atomic number, different stomic mass, different element and same neutrons

a)

Isotopes

b)

Isomerse

c)

Isotones

d)

Isobars

26.

- same all but different energy level

a)

Isotopes

b)

Isobars

c)

Isotones

d)

Isomers

27.

process of spontaneous emission of particle/energy to become more stable

(a)  

28.

2 TYPES OF RADIATION

a)

Particulate Non-particulate

b)

Decay Disintegration and Half Life

c)

Beta Decay and Alpha Decay

d)

Characteristic and Bremsstrahlung

29.

has particle, has mass, has charge

(a)  

30.

- just energy disturbances also known as (EME) Electromagnetic Energy

(a)  

31.

(EME)

(a)  

32.

transfer of energy through space at a speed of light

(a)  

33.

- electricity and magnetism

(a)  

34.

3 WAYS TO TRANSFER ENERGY



(a)  

35.

through conductor

a)

Conductor

b)

Convection

c)

Radiation

36.

through vessel or medium

a)

Conductor

b)

Convection

c)

Radiation

37.

phenomenon “event” transfers energy through space without air

a)

Conductor

b)

Convection

c)

Radiation

38.

4 SOURCES OF RADIATIONS

4 lines
39.

outer space



(a)  

40.

- earth

(a)  

41.

- earth

(a)  

42.

-body (potassium)

a)

Terrestrial

b)

Cosmic

c)

Artificial Radiation/ Artificially Produced Radiation Source

d)

Natural Occuring / Internally Deposited Radiation

43.

- medical and industrial

a)

Terrestrial

b)

Cosmic

c)

Artificial Radiation/ Artificially Produced Radiation Source

d)

Natural Occuring / Internally Deposited Radiation

44.

Quintillion of Atoms

(a)  

45.

- process of single atom to produce radioactivity

(a)  

46.


1 atom radioactivity is equal to

a)

4 ev

b)

2ev

c)

3ev

d)

1ev

47.

Radioactivity is discovered by

(a)  

48.

Radioactivity year discovered

a)

1801

b)

1896

c)

1986

d)

1698

49.

Who Contributed the term radioactivity

(a)  

50.

Marie Curie studied these elements

(a)  

51.

Husband of Marie Curie

(a)  

52.

Old unit

(a)  

53.

New unit

(a)  

54.

a fraction or percentage of original number of atoms decaying per unit time

a)

Alpha Decay

b)

Half Life

c)

Decay Disintegration/ Transformation Constant

55.

amount of time taken by RAM to decay one half of its original value

a)

Alpha Decay

b)

Half Life

c)

Decay Disintegration/ Transformation Constant

56.

- Process of a certain RAM produce radiation to undergo radioactivity

(a)  

57.

process of producing alpha radiation and harmful when ingested internally

(a)  

58.

2 types of Radioactive Decay Process

(a)  

59.

2 types of beta emission

a)

C+ and C-

b)

E+ and E-

c)

B+ and B-

d)

D+ and D-

60.

occurs when a number of proton is greater than the number of neutron

a)
B+ positron emission
b)

B- negatron emission

61.

occurs when number of neutron is greater than the number of proton

a)

B- negatron emission

b)

B+ positron emission

62.

Electron Capture or also known as

(a)  

63.

occurs when there are too many protons in an atom

(a)  

64.

- occurs in atom with unstable state of nucleus

- Produced gamma radiation/ gamma rays

(a)  

65.

3 ELECTRON INTERACTION IN MATTER

a)

1. Excitation

2. Ionization

3. Bremsstrahlung

b)

1. Cosmic

2. Terrestrial

3. Natural Occuring / Internally Deposited Radiation-

c)

1. Conduction-

2. Convection-

3. Radiation

66.

electron will just pass through an atom vibration ( vibrate orbital shell)

(a)  

67.

produces characteristic x-ray and radiation process

(a)  

68.

breaking down, slowing down

- Change direction into 90 degrees

- Lose energy is called (a)   radiation aka x-ray

69.

2 TYPES OF X-RAY

(a)  

70.

Characteristic has —%

(a)  

71.

Bremsstrahlung has (a)   %

72.

Heat has (a)   %

73.

X-ray has (a)   %

74.

Removal of electron by a characteristic x-ray

(a)  

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