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Biophys Test 1 Flashcards | StudBud
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Biophys Test 1
Biophys Test 1
33 terms
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Includes: Lecture 2 slides
Flashcards
33 cards
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Questions
33
Answers
1
What are the: equal numbers of protons and neutrons?
atomic mass
nuclide
nuclear stability
atomic number
2
What has the same number of p and n, but different energy states? ex: metastable state
isotope
isobar
isomer
isotone
3
What ejects nuclear material or gamma energy and radioactive decay?
radionuclide
nuclear stability
unstable nucleus
nuclide
4
Which type of energy is: position of matter?
kinetic
potential
chemical
electrical
thermal
5
Which type of radiation has no mass or charge?
electromagnetic
particulate
6
Which type of radiation's wave of energy are photons?
particulate
electromagnetic
7
What are the two types of Tc/Mo generator systems?
Nuclear Column
Standard Column
Wet Column
Dry Column
8
The energy required to remove the electron from it's shell is:
fusion energy
protonic energy
electron binding energy
atomic energy
9
What is the: number of protons in a nucleus?
nuclide
nuclear stability
atomic mass
atomic number
10
Cyclotron products are usually ___ deficient and decay by _____ or e- capture.
proton, B-
neutron, B+
proton, B+
neutron, B-
11
Which type of energy is: chemical reaction?
chemical
kinetic
potential
electrical
thermal
12
Which type of energy is: flow of electrons across an electric potential?
chemical
electrical
kinetic
potential
thermal
13
Which type of radiation causes ionization of the tissue, and can be very penetrating?
electromagnetic
particulate
14
Which type of energy is: matter in motion?
chemical
electrical
kinetic
potential
thermal
15
What are the: nuclides that are unstable and decay by radiation, particle emission, and spontaneous fission?
nuclide
radionuclide
atomic mass
nuclear stability
16
What has the same mass number but different combinations of p and n?
isomer
isotope
isotone
isobar
17
What has the same atomic number of neutrons?
isotone
isotope
isobar
isomer
18
What is the excited state of a nucleus?
electric state
stable state
isomeric state
metastable state
19
Which type of radiation carries E (energy) in the form of kinetic Energy of motion? And a mass and a charge?
electromagnetic
particulate
20
Which type of energy is: motion of atoms in matter?
kinetic
electrical
chemical
potential
thermal
21
Unit of Radioactivity: 1 mCi
3.7. x 10^7 dps
2.22 x 10^12 dpm
3.7 x 10^10 dps
3.7 x 10^10 dpm
22
What has the same atomic number but different mass number?
isotope
isomer
isobar
isotone
23
What are the two types of Parent/daughter relationships of a Generator?
Tracer Equilibrium
Secular Equilibrium
Column Equilibrium
Transient Equilibrium
24
Unit of Radioactivity: 1 Ci
3.7 x 10^10 dps
3.7. x 10^7 dps
2.22 x 10^12 dpm
3.7 x 10^10 dpm
25
What factors effect Radiation Biological Effectiveness (RBE)?
dose rate
dose
the biological system in question
resistance
26
What is a ratio of dose of some standard amount of radioactivity to cause some biological response to dose of radiation?
RME
RBE
REB
REM
27
What are: any configuration of neutrons and protons forming an atom?
atomic mass
radionuclide
nuclear stability
nuclide
28
Which type of radiation has oscillating electrical and magnetic fields through space at the speed of light?
electromagnetic
particulate
29
What is the: number of protons and neutrons?
nuclear stability
nuclide
atomic mass
atomic number
30
What takes into account different types of radiation and their biological effects?
absorbed dose equivalent
Quality Factors
absorbed dose
Alpha particles
31
Unit of Radioactivity: 1 Ci
3.7. x 10^7 dps
2.22 x 10^12 dpm
3.7 x 10^10 dps
3.7 x 10^10 dpm
32
What moderate or slow down fast neutrons so they can be absorbed by control rods? ex: water
iced moderators
flushing moderators
thermalized moderators
fuel rods
33
Which type of radiation kills tissue and has a limited range in tissue?
particulate
electromagnetic
