Question : 41.Characterize EACH of the three given statements as being TRUE : 1309635

 

 

41.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) In a radioactive decay process, the parent nuclide is always unstable and the daughter nuclide is always stable.

(2) A free radical is a highly reactive piece of a molecule that contains an unpaired electron.

(3) An older name for the energy produced by nuclear fission is atomic energy.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

42.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) All nuclides of all the transuranium elements are radioactive.

(2) Alpha particles are the most massive and the slowest of the three types of naturally-occurring radioactive emissions.

(3) Four grams of an eight-gram sample of a radioactive nuclide will not have decayed after the elapse of one half life.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

43.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) For the “average” American, exposure to natural radiation sources exceeds that of exposure to human-made radiation sources.

(2) The highest-atomic-numbered element for which stable nuclides exist is bismuth.

(3) The mechanism by which beta particles are generated involves the conversion of a proton into a neutron.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

44.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) Radioactive nuclides are not known for any of the naturally-occurring elements.

(2) The amount of charge on an alpha particle is twice that on a beta particle.

(3) The largest single contributor to radiation exposure for the “average” American is the nuclide radon-222.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

45.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) The most used radionuclide in diagnostic nuclear medicine medicine is 99Mo.

(2) The gaseous state distinguishes Rn-222 from other U-238 decay series products.

(3) The sale of irradiated foods has not yet been approved by the FDA.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

46.For the following small particle, select the correct mass-charge characterization from the response list:  neutron.

a.c.

b.d.

 

 

 

47.For the following small particle, select the correct mass-charge characterization from the response list:  beta particle.

a.c.

b.d.

 

 

 

48.For the following small particle, select the correct mass-charge characterization from the response list:  alpha particle.

a.c.

b.d.

 

 

 

49.For the following small particle, select the correct mass-charge characterization from the response list:  electron.

a.c.

b.d.

 

 

 

50.For the following small particle, select the correct mass-charge characterization from the response list:  gamma radiation.

a.c.

b.d.