Question 1

The force that holds the protons and neutrons together in the nucleus is the:

Accepted Answer

A)  binding energy 
B)  nuclear energy 
C)  atomic energy 
D)  proton/neutron energy 
A)  binding energy 
B)  nuclear energy 
C)  atomic energy 
D)  proton/neutron energy

Question 2

If an atom has 15 electrons,which will be the outermost shell?

Accepted Answer

A)  "L" 
B)  "M" 
C)  "N" 
D)  "O" 
A)  "L" 
B)  "M" 
C)  "N" 
D)  "O"

Question 3

Atoms with the same number of protons but different number of neutrons are:

Accepted Answer

A)  isotopes 
B)  isotones 
C)  isobars 
D)  isomers 
A)  isotopes 
B)  isotones 
C)  isobars 
D)  isomers

Question 4

In a neutral atom,the atomic number indicates the number of:

Accepted Answer

A)  protons 
B)  neutrons 
C)  electrons 
D)  A and C 
A)  protons 
B)  neutrons 
C)  electrons 
D)  A and C

Question 5

When the bond between two atoms is due to one atom giving up an electron and the other atom gaining an electron,it is called a:

Accepted Answer

A)  molecular bond 
B)  ionic bond 
C)  compounding bond 
D)  covalent bond 
A)  molecular bond 
B)  ionic bond 
C)  compounding bond 
D)  covalent bond

Question 6

Discovery of the electron is attributed to:

Accepted Answer

A)  Dalton 
B)  Bohr 
C)  Thomson 
D)  Rutherford 
A)  Dalton 
B)  Bohr 
C)  Thomson 
D)  Rutherford

Question 7

For the chemical element sodium (²²₁₁Na),the atomic mass number is:

Accepted Answer

A)  11 
B)  22 
C)  33 
D)  none of the above 
A)  11 
B)  22 
C)  33 
D)  none of the above

Question 8

The L shell can hold _______ electrons.

Accepted Answer

A)  1 
B)  2 
C)  4 
D)  8 
A)  1 
B)  2 
C)  4 
D)  8

Question 9

Atoms with different number of protons but the same combined number of protons and neutrons are:

Accepted Answer

A)  isotopes 
B)  isotones 
C)  isobars 
D)  isomers 
A)  isotopes 
B)  isotones 
C)  isobars 
D)  isomers

Question 10

A negative ion is:

Accepted Answer

A)  an electron 
B)  an atom with more protons than electrons 
C)  an atom with more neutrons that electrons 
D)  an atom with more electrons than protons 
A)  an electron 
B)  an atom with more protons than electrons 
C)  an atom with more neutrons that electrons 
D)  an atom with more electrons than protons

Question 11

Atoms with the same atomic number but different atomic mass numbers are:

Accepted Answer

A)  isotopes 
B)  isotones 
C)  isobars 
D)  isomers 
A)  isotopes 
B)  isotones 
C)  isobars 
D)  isomers

Question 12

An ionic bond results in an electrically charged molecule or compound.

Accepted Answer

A) True 
 B)False

Question 13

Each element has an unchanging number of protons.

Accepted Answer

A) True 
 B)False

Question 14

How many neutrons does ⁷₃Li (lithium)have?

Accepted Answer

A)  3 
B)  4 
C)  7 
D)  10 
A)  3 
B)  4 
C)  7 
D)  10

Question 15

The simplest form of the substances that form matter is the:

Accepted Answer

A)  atomic number 
B)  atomic mass number 
C)  element 
D)  compound 
A)  atomic number 
B)  atomic mass number 
C)  element 
D)  compound

Question 16

The electrons rotate around the nucleus at a single energy level.

Accepted Answer

A) True 
 B)False

Question 17

Atoms with the same atomic number and atomic mass number but have different energy within their nuclei are:

Accepted Answer

A)  isotopes 
B)  isotones 
C)  isobars 
D)  isomers 
A)  isotopes 
B)  isotones 
C)  isobars 
D)  isomers

Question 18

The electrons stay in orbit around the nucleus because of:

Accepted Answer

A)  their attraction to the protons 
B)  their attraction to the neutrons 
C)  their attraction to the other electrons 
D)  all of the above 
A)  their attraction to the protons 
B)  their attraction to the neutrons 
C)  their attraction to the other electrons 
D)  all of the above

Question 19

An atom of helium (⁴₂He)has:

Accepted Answer

A)  two protons 
B)  four protons 
C)  four neutrons 
D)  four electrons 
A)  two protons 
B)  four protons 
C)  four neutrons 
D)  four electrons

Question 20

The most commonly known modern atomic theory was developed by:

Accepted Answer

A)  Bohr 
B)  Rutherford 
C)  Dalton 
D)  Thomson 
A)  Bohr 
B)  Rutherford 
C)  Dalton 
D)  Thomson

The force that holds the protons and neutrons together in the nucleus is the:

If an atom has 15 electrons,which will be the outermost shell?

Atoms with the same number of protons but different number of neutrons are:

In a neutral atom,the atomic number indicates the number of:

When the bond between two atoms is due to one atom giving up an electron and the other atom gaining an electron,it is called a:

Discovery of the electron is attributed to:

For the chemical element sodium (²²₁₁Na),the atomic mass number is:

The L shell can hold _______ electrons.

Atoms with different number of protons but the same combined number of protons and neutrons are:

A negative ion is:

Atoms with the same atomic number but different atomic mass numbers are:

An ionic bond results in an electrically charged molecule or compound.

Each element has an unchanging number of protons.

How many neutrons does ⁷₃Li (lithium)have?

The simplest form of the substances that form matter is the:

The electrons rotate around the nucleus at a single energy level.

Atoms with the same atomic number and atomic mass number but have different energy within their nuclei are:

The electrons stay in orbit around the nucleus because of:

An atom of helium (⁴₂He)has:

The most commonly known modern atomic theory was developed by:

Introduction to the Imaging Sciences

Electromagnetic and Particulate Radiation

X-Ray Circuit

The X-Ray Tube

X-Ray Production

X-Ray Interactions With Matter

Image Production

Image Characteristics

Radiographic Exposure Technique

Scatter Control

Image Receptors

Automatic Exposure Control

Image Intensified Fluoroscopy

Additional Equipment

Computed Tomography

Filters

Exam 2: Structure of the Atom

The force that holds the protons and neutrons together in the nucleus is the:

If an atom has 15 electrons,which will be the outermost shell?

Atoms with the same number of protons but different number of neutrons are:

In a neutral atom,the atomic number indicates the number of:

When the bond between two atoms is due to one atom giving up an electron and the other atom gaining an electron,it is called a:

Discovery of the electron is attributed to:

For the chemical element sodium (²²₁₁Na),the atomic mass number is:

The L shell can hold _______ electrons.

Atoms with different number of protons but the same combined number of protons and neutrons are:

A negative ion is:

Atoms with the same atomic number but different atomic mass numbers are:

An ionic bond results in an electrically charged molecule or compound.

Each element has an unchanging number of protons.

How many neutrons does ⁷₃Li (lithium)have?

The simplest form of the substances that form matter is the:

The electrons rotate around the nucleus at a single energy level.

Atoms with the same atomic number and atomic mass number but have different energy within their nuclei are:

The electrons stay in orbit around the nucleus because of:

An atom of helium (⁴₂He)has:

The most commonly known modern atomic theory was developed by:

Introduction to the Imaging Sciences

Electromagnetic and Particulate Radiation

X-Ray Circuit

The X-Ray Tube

X-Ray Production

X-Ray Interactions With Matter

Image Production

Image Characteristics

Radiographic Exposure Technique

Scatter Control

Image Receptors

Automatic Exposure Control

Image Intensified Fluoroscopy

Additional Equipment

Computed Tomography

Filters