8854818
Pregunta 1
Pregunta
[blank_start]Qualitative[blank_end]: Observable descriptions
[blank_start]Quantitative[blank_end]: Measurable
Respuesta
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Qualitative
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Quantitative
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Quantitative
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Qualitative
Pregunta 2
Pregunta
[blank_start]Laws[blank_end]: How things work
[blank_start]Theory[blank_end]: Tells us why things occur
Respuesta
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Laws
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Theory
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Theory
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Laws
Pregunta 3
Pregunta
Physical principles derived through the use of the scientific method
Respuesta
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Laws
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Theory
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Hypothesis
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Data
Pregunta 4
Pregunta
What the data describes
Respuesta
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Data
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Laws
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Theory
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Hypothesis
Pregunta 5
Pregunta
[blank_start]Natural science[blank_end]: Study of contents of the universe
[blank_start]Physics[blank_end]: Study of matter and energy and how they relate to each other
[blank_start]Radiologic physics[blank_end]: Study of x-rays and other radiation relative to their origin and behavior
Respuesta
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Natural science
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Physics
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Radiologic physics
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Physics
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Natural science
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Radiologic physics
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Radiologic physics
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Natural science
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Physics
Pregunta 6
Pregunta
[blank_start]Standard units[blank_end]: basic units in a particular system of measurement
[blank_start]Fundamental units[blank_end]: ex. length, mass & time
[blank_start]Derived units[blank_end]: units formed by using a combination of fundamental units
Respuesta
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Standard units
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Fundamental units
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Derived units
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Fundamental units
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Standard units
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Derived units
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Derived units
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Standard units
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Fundamental units
Pregunta 7
Pregunta
[blank_start]Force[blank_end]: Energy applied to something
[blank_start]Energy[blank_end]: Ability or ability to do work
[blank_start]Work[blank_end]: Movement of matter caused by the use of force
Respuesta
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Force
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Energy
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Work
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Energy
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Force
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Work
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Work
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Force
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Energy
Pregunta 8
Pregunta
[blank_start]Momentum[blank_end]: Mass x Velocity
[blank_start]Velocity[blank_end]: Speed or how much distance is being covered per unit time
[blank_start]Acceleration[blank_end]: Change in speed over time and position
Respuesta
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Momentum
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Velocity
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Acceleration
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Velocity
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Acceleration
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Momentum
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Acceleration
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Momentum
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Velocity
Pregunta 9
Pregunta
Newton's Laws of Motion
[blank_start]1st Law[blank_end]: A body at rest will remain at rest or remain in motion in a straight line unless acted upon by an external force
[blank_start]3rd Law[blank_end]: For every action, there is an equal and opposite reaction
[blank_start]2nd Law[blank_end]: The force of an object is equal to the mass of the object times the velocity of the object
Respuesta
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1st Law
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2nd Law
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3rd Law
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3rd Law
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1st Law
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2nd Law
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2nd Law
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3rd Law
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1st Law
Pregunta 10
Pregunta
Kinetic Energy: [blank_start]Energy of motion[blank_end]
Potential Energy: [blank_start]Energy of position[blank_end]
Respuesta
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Energy of motion
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Energy of position
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Energy of position
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Energy of motion
Pregunta 11
Respuesta
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Max
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0
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Max
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0
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1/2 max
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0
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Max
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1/2 max
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0
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Max
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1/2 max
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1/2 max
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Max
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0
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1/2 max
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1/2 max
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Max
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0
Pregunta 12
Pregunta
Energy released during a chemical reaction
Respuesta
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Chemical energy
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Thermal energy
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Electrical energy
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Nuclear energy
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Electromagnetic energy
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Mechanical energy
Pregunta 13
Pregunta
Energy released as a result of moving atoms or molecules
Respuesta
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Mechanical energy
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Chemical energy
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Thermal energy
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Nuclear energy
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Electrical energy
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Electromagnetic energy
Pregunta 14
Pregunta
Energy released as a result of moving electrons
Respuesta
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Mechanical energy
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Chemical energy
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Thermal energy
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Nuclear energy
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Electrical energy
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Electromagnetic energy
Pregunta 15
Pregunta
Energy stored in the nucleus of each atom
Respuesta
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Mechanical energy
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Electrical energy
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Electromagnetic energy
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Thermal energy
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Chemical energy
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Nuclear energy
Pregunta 16
Pregunta
Energy released as a result of a combination of electrical and magnetic disturbances
Respuesta
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Electromagnetic energy
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Mechanical energy
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Thermal energy
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Chemical energy
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Electrical energy
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Nuclear energy
Pregunta 17
Pregunta
What is mass?
Respuesta
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Amount of energy in matter
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Amount of energy required to move matter
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Strength of gravitational attraction between matter
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Anything that occupies space and has inertia
Pregunta 18
Pregunta
[blank_start]Element[blank_end]: A pure substance made-up of identical atoms
[blank_start]Molecule[blank_end]: Cluster of atoms
Respuesta
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Element
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Molecule
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Molecule
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Element
Pregunta 19
Pregunta
Nucleus: [blank_start]Determines type of element[blank_end]
Electrons: [blank_start]Determine chemical properties[blank_end]
Respuesta
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Determines type of element
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Determine chemical properties
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Determine chemical properties
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Determines type of element
Pregunta 20
Pregunta
[blank_start]Atomic number[blank_end]: # of protons + neutrons
[blank_start]Mass number[blank_end]: # of protons
Respuesta
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Atomic number
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Mass number
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Mass number
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Atomic number
Pregunta 21
Pregunta
[blank_start]Binding energy[blank_end]: Increases toward the nucleus
[blank_start]Electron energy[blank_end]: Increases away from the nucleus
Respuesta
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Binding energy
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Electron energy
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Electron energy
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Binding energy
Pregunta 22
Pregunta
Atoms maintain chemical identity as long as the number of [blank_start]protons[blank_end] remain unchanged
Respuesta
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protons
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neutrons
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electrons
Pregunta 23
Pregunta
[blank_start]Isobar[blank_end]: Same mass #; different protons
[blank_start]Isomer[blank_end]: Same protons & neutrons
[blank_start]Isotope[blank_end]: Same protons; different neutrons
Respuesta
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Isobar
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Isomer
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Isotope
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Isomer
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Isobar
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Isotope
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Isotope
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Isobar
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Isomer
Pregunta 24
Pregunta
Elements are listed by atomic weight on the periodic table
Respuesta
- True
- False
Pregunta 25
Pregunta
[blank_start]Groups/Columns[blank_end]: The number of electrons in the outer shell
[blank_start]Periods/Rows[blank_end]: The number of orbital shells
Respuesta
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Groups/Columns
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Periods/Rows
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Periods/Rows
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Groups/Columns
Pregunta 26
Pregunta
[blank_start]Particulate radiation[blank_end]: The emission of particles from the nucleus
[blank_start]Electromagnetic radiation[blank_end]: The emission of energy from the nucleus/shells
Respuesta
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Particulate radiation
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Electromagnetic radiation
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Electromagnetic radiation
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Particulate radiation
Pregunta 27
Pregunta
The force that keeps an electron in orbit
Respuesta
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Centripetal force
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Centrifugal force
Pregunta 28
Pregunta
AKA flying out from the center force; electrons maintain their distance from the nucleus
Respuesta
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Centrifugal force
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Centripetal force
Pregunta 29
Pregunta
[blank_start]Covalent bond[blank_end]: Sharing of electrons ex. H20
[blank_start]Ionic bond[blank_end]: Electron transfer ex. NaCl
Respuesta
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Covalent bond
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Ionic bond
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Ionic bond
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Covalent bond
Pregunta 30
Pregunta
A nuclei undergoes what type of decay by emitting a helium nucleus (2 protons and 2 neutrons)?
Respuesta
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Alpha decay
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Beta decay
Pregunta 31
Pregunta
When a neutron changes into a proton (also changes the atom from one element to another), what type of decay is happening?
Respuesta
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Alpha decay
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Beta decay
Pregunta 32
Pregunta
[blank_start]Beta[blank_end] emission occurs more frequently than [blank_start]alpha[blank_end]
Respuesta
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Beta
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Alpha
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alpha
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beta
Pregunta 33
Pregunta
What is the occupational dose limit of radiation?
Respuesta
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50 mSv/year
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5 rem/year
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5 mSv/year
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5,000 mrem/year
Pregunta 34
Pregunta
[blank_start]Wavelength[blank_end]: Distance between peaks or troughs
[blank_start]Frequency[blank_end]: The number of sine waves passing a point per unit time
[blank_start]Amplitude[blank_end]: Positive portion of sine wave
Respuesta
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Wavelength
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Frequency
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Amplitude
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Frequency
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Wavelength
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Amplitude
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Amplitude
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Wavelength
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Frequency
Pregunta 35
Pregunta
Shorter wavelengths equal...
Respuesta
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More energy
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Less energy
Pregunta 36
Pregunta
More peaks = [blank_start]shorter[blank_end] wavelengths = [blank_start]higher[blank_end] frequency
Less peaks = [blank_start]longer[blank_end] wavelengths = [blank_start]lower[blank_end] frequency
Respuesta
-
shorter
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longer
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higher
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lower
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longer
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shorter
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lower
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higher
Pregunta 37
Pregunta
What is the relationship between frequency and wavelength?
Respuesta
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Direct
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Inverse
Pregunta 38
Respuesta
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Transmission
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Absorption
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Attenuation
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Attenuation
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Transmission
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Absorption
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Absorption
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Transmission
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Attenuation
Pregunta 39
Respuesta
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Radiolucent
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Radiopaque
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Radiopaque
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Radiolucent
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