Question 1

The strong nuclear force is

Accepted Answer

A)  strongly repulsive for distances less than 10-14 m and strongly attractive for larger distances. 
B)  zero for distances less than 10-14 m and strongly attractive for larger distances. 
C)  strongly attractive for distances less than 10-14 m and zero for larger distances. 
D)  strongly attractive for distances less than 10-14 m and repulsive for larger distances. 
A)  strongly repulsive for distances less than 10-14 m and strongly attractive for larger distances. 
B)  zero for distances less than 10-14 m and strongly attractive for larger distances. 
C)  strongly attractive for distances less than 10-14 m and zero for larger distances. 
D)  strongly attractive for distances less than 10-14 m and repulsive for larger distances.

Question 2

The antiparticle of the electron is called the ______________.

Accepted Answer

The answer of The antiparticle of the electron is called...

Question 3

Complete the equation: ${ } _ { 0 } ^ { 1 } \mathrm { n } + { } _ { 92 } ^ { 235 } \mathrm { U } \rightarrow { } _ { 57 } ^ { 147 } \mathrm {~L} \mathrm { a } +$ ______________ $+ 3 _ { 0 } ^ { 1 } \mathrm { n }$

Accepted Answer

The answer of Complete the equation: \({ } _ {...

Question 4

When an unstable Co nucleus undergoes beta decay,the nucleus formed is that of

Accepted Answer

A)  Co. 
B)  Cu. 
C)  Fe. 
D)  Mn. 
E)  Ni. 
A)  Co. 
B)  Cu. 
C)  Fe. 
D)  Mn. 
E)  Ni.

Question 5

An electron is symbolized by

Accepted Answer

A)  ${ } _ { + 1 } ^ { 0 } e$ 
B)  ${ } _ { - 1 } ^ { 1 } \mathrm { H }$ 
C)  ${ } _ { - 1 } ^ { 0 } e$ 
D)  ${ } _ { 1 } ^ { 1 } \mathrm { H }$ 
A)  ${ } _ { + 1 } ^ { 0 } e$ 
B)  ${ } _ { - 1 } ^ { 1 } \mathrm { H }$ 
C)  ${ } _ { - 1 } ^ { 0 } e$ 
D)  ${ } _ { 1 } ^ { 1 } \mathrm { H }$

Question 6

The various isotopes of an element all have

Accepted Answer

A)  the same number of protons but different numbers of neutrons. 
B)  the same total number of neutrons and protons. 
C)  the same number of neutrons but different numbers of protons. 
D)  the same number of neutrons and the same number of protons. 
A)  the same number of protons but different numbers of neutrons. 
B)  the same total number of neutrons and protons. 
C)  the same number of neutrons but different numbers of protons. 
D)  the same number of neutrons and the same number of protons.

Question 7

After three half-lives have elapsed,what fraction of the original amount of radionuclide remains?

Accepted Answer

A)  1/3 
B)  1/4 
C)  1/8 
D)  None of these 
A)  1/3 
B)  1/4 
C)  1/8 
D)  None of these

Question 8

Which isotope of hydrogen is radioactive?

Accepted Answer

A)  Protium 
B)  Tritium 
C)  Deuterium 
D)  Hydronium 
A)  Protium 
B)  Tritium 
C)  Deuterium 
D)  Hydronium

Question 9

What is the symbol for the element whose atoms have 92 protons each?

Accepted Answer

A)  Nb 
B)  U 
C)  Zn 
D)  None of these 
A)  Nb 
B)  U 
C)  Zn 
D)  None of these

Question 10

The number of protons in an atom of is ${ } _ { 9 } ^ { 19 } \mathrm {~F}$ ______________.

Accepted Answer

The answer of The number of protons in an atom...

Question 11

The diameter of the average nucleus is about ______________ m.

Accepted Answer

The answer of The diameter of the average nucleus is...

Question 12

The "splitting" of the atom was first discovered in

Accepted Answer

A)  1952. 
B)  1869. 
C)  1938. 
D)  1905. 
A)  1952. 
B)  1869. 
C)  1938. 
D)  1905.

Question 13

How many electrons are there in a neutral atom of ${ } _ { 26 } ^ { 56 } \mathrm { Fe }$ ?

Accepted Answer

A)  26 
B)  30 
C)  82 
D)  56 
A)  26 
B)  30 
C)  82 
D)  56

Question 14

After 8.0 years have elapsed,15/16 of a sample of a specific radionuclide has decayed.What is the half-life of the radionuclide?

Accepted Answer

The answer of After 8.0 years have elapsed,15/16 of a...

Question 15

Complete the equation: ${ } _ { 1 } ^ { 1 } \mathrm { H } + { } _ { 1 } ^ { 3 } \mathrm { H } \rightarrow$ ______________ $+ { } _ { 0 } ^ { 1 } n$

Accepted Answer

The answer of Complete the equation: \({ } _ {...

Question 16

When an unstable U nucleus undergoes alpha decay,the nucleus formed is that of

Accepted Answer

A)  Uranium. 
B)  Plutonium. 
C)  Protactinium. 
D)  Thorium. 
E)  Neptunium. 
A)  Uranium. 
B)  Plutonium. 
C)  Protactinium. 
D)  Thorium. 
E)  Neptunium.

Question 17

How many protons does Radon have?

Accepted Answer

A)  6 
B)  101 
C)  31 
D)  103 
E)  86 
A)  6 
B)  101 
C)  31 
D)  103 
E)  86

Question 18

Plasmas are controlled and manipulated using an approach called ______________ confinement.

Accepted Answer

The answer of Plasmas are controlled and manipulated using an...

Question 19

Complete the equation: ${ } _ { 1 } ^ { 2 } \mathrm { H } + { } _ { 5 } ^ { 12 } \mathrm {~B} \rightarrow$ ______________ $+ { } _ { 2 } ^ { 4 } \mathrm { He }$

Accepted Answer

The answer of Complete the equation: \({ } _ {...

Question 20

What is the symbol for the element whose atoms have 40 electrons each?

Accepted Answer

A)  Ge 
B)  Zr 
C)  Ar 
D)  None of these 
A)  Ge 
B)  Zr 
C)  Ar 
D)  None of these

Exam 10: Nuclear Physics

The strong nuclear force is

The antiparticle of the electron is called the ______________.

Complete the equation: 01n+92235U→57147 La+{ } _ { 0 } ^ { 1 } \mathrm { n } + { } _ { 92 } ^ { 235 } \mathrm { U } \rightarrow { } _ { 57 } ^ { 147 } \mathrm {~L} \mathrm { a } +01​n+92235​U→57147​ La+ ______________ +301n+ 3 _ { 0 } ^ { 1 } \mathrm { n }+301​n

When an unstable Co nucleus undergoes beta decay,the nucleus formed is that of

An electron is symbolized by

The various isotopes of an element all have

After three half-lives have elapsed,what fraction of the original amount of radionuclide remains?

Which isotope of hydrogen is radioactive?

What is the symbol for the element whose atoms have 92 protons each?

The number of protons in an atom of is 919 F{ } _ { 9 } ^ { 19 } \mathrm {~F}919​ F ______________.

The diameter of the average nucleus is about ______________ m.

The "splitting" of the atom was first discovered in

How many electrons are there in a neutral atom of 2656Fe{ } _ { 26 } ^ { 56 } \mathrm { Fe }2656​Fe ?

After 8.0 years have elapsed,15/16 of a sample of a specific radionuclide has decayed.What is the half-life of the radionuclide?

Complete the equation: 11H+13H→{ } _ { 1 } ^ { 1 } \mathrm { H } + { } _ { 1 } ^ { 3 } \mathrm { H } \rightarrow11​H+13​H→ ______________ +01n+ { } _ { 0 } ^ { 1 } n+01​n

When an unstable U nucleus undergoes alpha decay,the nucleus formed is that of

How many protons does Radon have?

Plasmas are controlled and manipulated using an approach called ______________ confinement.

Complete the equation: 12H+512 B→{ } _ { 1 } ^ { 2 } \mathrm { H } + { } _ { 5 } ^ { 12 } \mathrm {~B} \rightarrow12​H+512​ B→ ______________ +24He+ { } _ { 2 } ^ { 4 } \mathrm { He }+24​He

What is the symbol for the element whose atoms have 40 electrons each?

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Complete the equation: ${ } _ { 0 } ^ { 1 } \mathrm { n } + { } _ { 92 } ^ { 235 } \mathrm { U } \rightarrow { } _ { 57 } ^ { 147 } \mathrm {~L} \mathrm { a } +$ ______________ $+ 3 _ { 0 } ^ { 1 } \mathrm { n }$

The number of protons in an atom of is ${ } _ { 9 } ^ { 19 } \mathrm {~F}$ ______________.

How many electrons are there in a neutral atom of ${ } _ { 26 } ^ { 56 } \mathrm { Fe }$ ?

Complete the equation: ${ } _ { 1 } ^ { 1 } \mathrm { H } + { } _ { 1 } ^ { 3 } \mathrm { H } \rightarrow$ ______________ $+ { } _ { 0 } ^ { 1 } n$

Complete the equation: ${ } _ { 1 } ^ { 2 } \mathrm { H } + { } _ { 5 } ^ { 12 } \mathrm {~B} \rightarrow$ ______________ $+ { } _ { 2 } ^ { 4 } \mathrm { He }$