Nuclear Radiation Answers

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1
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Which household item uses radiation in a beneficial way?

A
conventional ovens
B
smoke detectors
C
electric air filters
D
computers and TV sets
2
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A particular fast-moving particle travels several feet in open air and is easily stopped by a solid material. Acute exposure is rare, but chronic effects occur from long-term exposure. Which of type of particle is most likely being described?

A
alpha particle
B
beta particle
C
gamma ray
D
neutron
3

Which radiation has the same ability to transfer energy to the body as an electron?

A
a neutron
B
a proton
C
an alpha particle
D
a photon
4

Which type of radiation includes particles that can accumulate in specific organs like the thyroid gland and bones?

A
alpha radiation
B
gamma radiation
C
beta radiation
D
positron radiation
5

Which type of radiation is blocked by the skin but is the most dangerous once it is inside the body?

A
beta particles
B
radionuclides
C
alpha particles
D
gamma particles
6

Which career is most concerned with the study of radioactive isotopes?

A
biochemist
B
nuclear chemist
C
organic chemist
D
nuclear engineer
7

A patient comes into the hospital because she is worried about possible exposure to radiation. The doctors determine that the patient has 60 rem of exposure. What is her risk of cancer?

A
High because her exposure is less than 100 rem.
B
Low because her exposure is less than 100 rem.
C
High because her exposure is greater than 50 rem.
D
Low because her exposure is greater than 50 rem.
8

Which is a difference between the focus of a nuclear engineer and the job of a nuclear chemist?

A
Nuclear engineers are concerned with the design, construction, and operation of nuclear reactors; nuclear chemists study nuclear reactions, radioactive elements, and nuclear power.
B
Nuclear chemists are concerned with the design, construction, and operation of nuclear reactors; nuclear engineers study nuclear reactions, radioactive elements, and nuclear power.
C
Nuclear engineers are concerned with the production and use of radioactive sources; nuclear chemists study the absorption of radiation.
D
Nuclear chemists are concerned with the production and use of radioactive sources; nuclear engineers study the absorption of radiation.
9

Which type of radiation is the smallest in size?

A
alpha radiation
B
beta radiation
C
gamma radiation
D
positron radiation
10

Which radiation detection device is the best to use for measuring the presence of radiation in large moving objects where constant monitoring is impossible?

A
film badge
B
Geiger counter
C
cloud chamber
D
scintillation counter

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