Question 1

In nuclear fusion,a large atom splits into smaller atoms.

Accepted Answer

A) True 
 B)False

Question 2

CT scans are based on the adsorption of X-rays.

Accepted Answer

A) True 
 B)False

Question 3

A radiation lab orders 64 μCi of P-32.After 42.9 days the activity of the sample is 8.0 μCi.What is the half-life of P-32?

Accepted Answer

A) 7.15 days 
B) 14.3 days 
C) 28.6 days 
D) 42.9 days 
E) 85.8 days 
A) 7.15 days 
B) 14.3 days 
C) 28.6 days 
D) 42.9 days 
E) 85.8 days

Question 4

If absorbed internally,alpha particle emitters are the most damaging because alpha particles ________.

Accepted Answer

A) have the largest charge 
B) have the greatest energy 
C) have the greatest mass 
D) consist of high energy electrons 
E) consist of pure energy 
A) have the largest charge 
B) have the greatest energy 
C) have the greatest mass 
D) consist of high energy electrons 
E) consist of pure energy

Question 5

When a positron is emitted,the atomic number stays the same.

Accepted Answer

A) True 
 B)False

Question 6

complete the missing feild
-The diagnostic imaging technique that depends on magnetic fields and radio waves,not radioactivity,is called ________.

Accepted Answer

MRI or mag

Question 7

complete the missing feild
-The splitting of a large nucleus into smaller nuclei is called nuclear ________.

Accepted Answer

The answer of complete the missing feild
-The splitting of a...

Question 8

complete the missing feild
-  Tc →   Tc + ________.

Accepted Answer

The answer of complete the missing feild
-  Tc →...

Question 9

Irradiation of food for preservation is usually carried out using gamma irradiation.

Accepted Answer

A) True 
 B)False

Question 10

The most widely used medical isotope in nuclear medicine is ________.

Accepted Answer

A) Tc-99m 
B) I-131 
C) P-32 
D) I-125 
E) Co-60 
A) Tc-99m 
B) I-131 
C) P-32 
D) I-125 
E) Co-60

Question 11

complete the missing feild
-The radioisotope used as a diagnostic tool to measure thyroid function is ________.

Accepted Answer

The answer of complete the missing feild
-The radioisotope used as...

Question 12

Which is not a way to minimize your exposure to radiation?

Accepted Answer

A) wearing a lead apron 
B) keeping a good distance 
C) standing behind a thick concrete wall 
D) wearing lead-lined gloves 
E) staying a longer time 
A) wearing a lead apron 
B) keeping a good distance 
C) standing behind a thick concrete wall 
D) wearing lead-lined gloves 
E) staying a longer time

Question 13

A patient receives 4 ×   mrads of iodine-131,which emits β-particles.If the factor that adjusts for biological damage is 1 for β-particles,how many rems did the patient receive?

Accepted Answer

A) 4 
B) 0.4 
C) 0.3 
D) 2 
E) 40 
A) 4 
B) 0.4 
C) 0.3 
D) 2 
E) 40

Question 14

If a neutron is lost from a nucleus,the atomic number ________.

Accepted Answer

The answer of If a neutron is lost from a...

Question 15

complete the missing feild
-The common unit of radioactivity which is used to measure the biological damage is the ________.

Accepted Answer

The answer of complete the missing feild
-The common unit of...

Question 16

Nuclear fission as used in nuclear power plants produces radioactive waste with long half-lives.

Accepted Answer

A) True 
 B)False

Question 17

In the nuclear equation of beta decay,________.

Accepted Answer

A) the new nucleus contains 2 fewer protons 
B) the new nucleus contains 2 more protons 
C) the mass number of the new nucleus is 4 less than that of the original nucleus 
D) the new nucleus contains 1 more proton 
E) the new nucleus contains 1 less proton 
A) the new nucleus contains 2 fewer protons 
B) the new nucleus contains 2 more protons 
C) the mass number of the new nucleus is 4 less than that of the original nucleus 
D) the new nucleus contains 1 more proton 
E) the new nucleus contains 1 less proton

Question 18

The nuclear symbol that completes the equation is a(n)________. 
  Fe + ? →   Fe

Accepted Answer

A) proton 
B) neutron 
C) gamma ray 
D) beta particle 
E) alpha particle 
A) proton 
B) neutron 
C) gamma ray 
D) beta particle 
E) alpha particle

Question 19

complete the missing feild
-There are ________ microcuries in one millicurie.

Accepted Answer

The answer of complete the missing feild
-There are ________ microcuries...

Question 20

The product from the alpha decay of   U is ________.

Accepted Answer

A)    Np 
B)    Pu 
C)    Th 
D)    Ra 
E)    U 
A)    Np 
B)    Pu 
C)    Th 
D)    Ra 
E)    U

In nuclear fusion,a large atom splits into smaller atoms.

CT scans are based on the adsorption of X-rays.

A radiation lab orders 64 μCi of P-32.After 42.9 days the activity of the sample is 8.0 μCi.What is the half-life of P-32?

If absorbed internally,alpha particle emitters are the most damaging because alpha particles ________.

When a positron is emitted,the atomic number stays the same.

complete the missing feild -The diagnostic imaging technique that depends on magnetic fields and radio waves,not radioactivity,is called ________.

complete the missing feild -The splitting of a large nucleus into smaller nuclei is called nuclear ________.

complete the missing feild - Tc → Tc + ________.

Irradiation of food for preservation is usually carried out using gamma irradiation.

The most widely used medical isotope in nuclear medicine is ________.

complete the missing feild -The radioisotope used as a diagnostic tool to measure thyroid function is ________.

Which is not a way to minimize your exposure to radiation?

A patient receives 4 × mrads of iodine-131,which emits β-particles.If the factor that adjusts for biological damage is 1 for β-particles,how many rems did the patient receive?

If a neutron is lost from a nucleus,the atomic number ________.

complete the missing feild -The common unit of radioactivity which is used to measure the biological damage is the ________.

Nuclear fission as used in nuclear power plants produces radioactive waste with long half-lives.

In the nuclear equation of beta decay,________.

The nuclear symbol that completes the equation is a(n)________. Fe + ? → Fe

complete the missing feild -There are ________ microcuries in one millicurie.

The product from the alpha decay of U is ________.

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, Thiols, Ethers, Aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, Esters, Amines, and Amides

Lipids

Amino Acids, Proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

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Exam 5: Nuclear Chemistry

In nuclear fusion,a large atom splits into smaller atoms.

CT scans are based on the adsorption of X-rays.

A radiation lab orders 64 μCi of P-32.After 42.9 days the activity of the sample is 8.0 μCi.What is the half-life of P-32?

If absorbed internally,alpha particle emitters are the most damaging because alpha particles ________.

When a positron is emitted,the atomic number stays the same.

complete the missing feild -The diagnostic imaging technique that depends on magnetic fields and radio waves,not radioactivity,is called ________.

complete the missing feild -The splitting of a large nucleus into smaller nuclei is called nuclear ________.

complete the missing feild - Tc → Tc + ________.

Irradiation of food for preservation is usually carried out using gamma irradiation.

The most widely used medical isotope in nuclear medicine is ________.

complete the missing feild -The radioisotope used as a diagnostic tool to measure thyroid function is ________.

Which is not a way to minimize your exposure to radiation?

A patient receives 4 × mrads of iodine-131,which emits β-particles.If the factor that adjusts for biological damage is 1 for β-particles,how many rems did the patient receive?

If a neutron is lost from a nucleus,the atomic number ________.

complete the missing feild -The common unit of radioactivity which is used to measure the biological damage is the ________.

Nuclear fission as used in nuclear power plants produces radioactive waste with long half-lives.

In the nuclear equation of beta decay,________.

The nuclear symbol that completes the equation is a(n)________. Fe + ? → Fe

complete the missing feild -There are ________ microcuries in one millicurie.

The product from the alpha decay of U is ________.

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, Thiols, Ethers, Aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, Esters, Amines, and Amides

Lipids

Amino Acids, Proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

Filters