Matter is measured in - answer kilograms
Atoms and molecules are the fundamental building blocks of - answermatter
Ice and steam are examples of two forms of - answermatter
The formula E=mc2 is the basis for the theory that led to the development of _____. -
answernuclear power
Raadio waves, light, and xrays are all examples of _______ energy -
answerelectromagnetic
A moving object has __________ energy - answerkinetic
What is the removal of an electron from an atom called? - answerionization
Ionizing radiation is capable of removing _________ from atoms as it passes through
the matter - answerelectrons
The energy of xrays is - answerelectromagnetic
The biggest source of man-made ionizing radiation exposure to the public is _____. -
answerdiagnostic xrays
In the united states, we are exposed to ________ mSv/year of ionizing radiation from
the natural enviornment - answer0 to 5
________ is a special quantity of radiologic science - answerradioactivity
Today, radiology is considered to be a(n) _____ occupation. - answersafe
What does ALARA mean? - answerAs Low As Reasonably Achievable
Computed tomography was developed in the ________ - answer1970s
Filtration is used to - answerabsorb low energy xrays
The basic quantities measured in mechanics are __________, ______________ and
___________ - answermass, length, time
, An example of a derived quantity in mechanical physics is a __________ -
answervolume
Exposure is measured in units of - answergrays
what is the decimal equivalent of the proper fraction 4/1000? - answer004
What is the decimal equivalent of the improper fraction 289/74 - answer3.90
The first step to expressing a number in scientific notation is to - answerwrite the
number in decimal form
What is 6080 in exponential form? - answer6.080 x 10^3
Graphs are typically based on two axes; a _________ and a _________ - answerx-axis
and y-axis
In radiographic science, all of the following are special quantities, except -
answerdistance
Mass density should be reported in which units? - answerkilograms per cubic meter
The SI unit of velocity is ________ - answermeters per second
An object at rest will _________ if no outside forces are applied - answerstay at rest
Which of the following explains the differences between speed and velocity? -
answerone involves acceleration and the other does not
For every action there is an equal and opposite reaction, this describes which Newtons
law? - answerNewtons third law of motion
Work is the of _________ and distance - answerforce
The transfer of heat by the emission of infrared radiation is _________ - answerthermal
radiation
Whats heat transfer takes place when you burn your finger by touching a hot iron? -
answerconduction
What heat transfer takes place when water is boiled? - answerconvection
What are the two cryogens used in magnetic resonance imaging with a superconducting
magnet? - answerliquid helium and liquid nitrogen
When you stretch a rubberband, you are storing ________ energy - answerpotential