Unit 1 Flashcards

1
Q

All things can be classified as

A

Matter or energy

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2
Q

Matter does what

A

Occupies space
Has mass
Composed of building blocks called atoms and molecules

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3
Q

What are the three fundamental units of measurement
Fuck My Life Today

A

Mass, Length, & Time

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4
Q

What are the derived units of measurement
Druggies Vigorously Attacked Five Mothers With Poop

A

Velocity, Acceleration, Force, Momentum, Work, & Power

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5
Q

Special Radiologic Quantities
Some Elephants Do Drugs Routinely

A

Exposure, Dose, Dose Equivalent, & Radioactivity

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6
Q

British System of Measure
Hint: Normal for us

A

Mass-Pound
Length-Foot
Time-Second

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7
Q

SI Units of Measure

A

Mass-Kilo
Length-Meter
Time-Second

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8
Q

What are the 2 states of energy

A

Kinetic
Potential

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9
Q

Chemical Energy exists through

A

Chemical Reactions

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10
Q

Electrical Energy is created by

A

A flow of electrons

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11
Q

Thermal Energy exists because of

A

Atomic and Molecular motion

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12
Q

Einstein’s Theory of Relativity states

A

Matter can be turned into energy- Energy can be turned into matter

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13
Q

Exposure is what

A

Intensity & in air

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14
Q

Absorbed Dose is what

A

Starts when hits patient - What causes biologic effects on humans

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15
Q

Dose Equivalent takes whay into consideration

A

The source of radiation

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16
Q

Effective Dose takes what into consideration

A

Tissue type irradiated

17
Q

Exposure/ Intensity is measured in what

A

C|Kg Roentgen

18
Q

Absorbed Dose is measured in what

19
Q

Dose Equivalent is measured in what

A

Sieverts Rem

20
Q

Radioactivity is measured in what

A

Becquerels Curie

21
Q

Primary Barrier

A

Where primary beam is directed
(1/16 inch of lead)

22
Q

Secondary Barrier

A

Wall separating the control panel from the room
(1/32 inch of lead)

23
Q

1 R= what

A

2.58 X 10(4) C/Kg

24
Q

Roentgen’s lab was located where

A

Wurzburg, Germany

25
Newton’s first law of motion states
A body will remain at rest or will continue to move with constant velocity in a straight line unless acted on by an external force
26
Velocity definition
Rate of change of an object’s position over time; speed
27
Acceleration definition
Rate of change of velocity over time
28
Weight definition
Force on a body caused by the pull of gravity on it
29
Momentum definition
The product of mass and velocity
30
Work definition
The product of force and distance
31
Power definition
The quotient of work by time
32
Energy definition
The ability to do work
33
Heat definition
The kinetic energy of the random motion of molecules