PHYSICS 101-1

Stored energy of position. Has energy because of position (state of mechanical energy)

When was Picture Archiving and Communications System (PACS) become available

The decimal system is a system of numbers BASED on MULTIPLES of 10

Liter is for volume

When was the first x rayed pictured

Gram is not for mass

What we’re the first x Ray technicians called

Periods represent the number of SHELLS where electrons are FOUND

SHARING of outer shell electrons

Also known as the Centimeter, Gram, Second (CGS) or Meter, Kilogram, Second system (MKS)

The study of non living matter

Body will remain at REST or MOTION @ constant velocity unless acted upon by external force

Unlike poles attract each other

The __ denotes the number of protons in an atom and is represented by “Z”

What war did the US Army first utilize X Rays

Made up of protons and neutrons.

An element cannot be broken down into simpler substances by chemical means

Breaking a magnet results in each fragment become whole with its own north and south poles

Numbers to the right of a decimal point are known as

SI unit for molecular substance

Like magnetic poles repel eachother

SI is the preferred system of measurement in science and medicine

The study of living matter

No atom can have more than 8 electrons on outer shell

Deoxyribonucleic acid (DNA), basic building block of life

Revolves around the nucleus in precisely fixed orbit in electron shells

___ is the use of organized and classified knowledge

in 1896 What did LTC Giuseppe use x rays for

The greater the total number of electrons in an atom, the more tightly each is bound

When pushing a heavy block, the block will push back with the same force applied

The vertical columns are referred to as

Every magnet has two poles, which are they

SI unit of energy

Helium has 2 electrons in K shell, the max for that shell

Where is electron binding energy the strongest

One twelfth the mass of the Carbon 12 atom

When was the POTTER-BUCKY GRID introduced

What is a kilogram

When was the ROTATING ANODE x Ray tube introduced

Group 5 has a valence of -3

Si unit of force

Low permeability, WEAK Attraction. Has platinum and aluminum

Represents the QUANTITY of MATTER in a BODY determined by WEIGHING

Includes Alnico (alloy of Aluminum, Nickle, Cobalt)

What year was the COOLIDGE HOT FILAMENT x Ray tube developed

The strength of the attachment of an electron to the nucleus of an atom

Includes Iron, Cobalt, nickel and is highly permeable. Also called simply magnetic

In 1896 who used X rays on the battlefield

Speed In a given direction

Nucleus formula

Elements linked together by using VALENCE ELECTRONS

__ are atoms that have an excess positive or negative charge

Movement of atomic particles

The rate of the change of VELOCITY over time is

The result of the action of machines or physical movement

Total amount of energy in the universe is constant

Anything that has mass, occupied space, and has inertia

___ is the tendency of a resting body to stay at rest or a moving body to continue to move

Old definition - Distance between two scarred in a bar of platinum (sevres france)

When was the First COMMERCIAL MRI system introduced

Force = Mass • Acceleration (F=M•A)

__ is the study of the universe and it’s contents

What year did roentgen discover x rays

SI unit for luminous intensity. Abbreviated as cd

What is a milliliter

When was SPIRAL CT introduced

Which is not a fundamental particle make up of the atom

Formed by attraction between two oppositely charged ions

SI unit of Power

Horizontal rows are known as

__ are always produced when an electrical charge is in motion

In a __, molecules are free to wander about in non fixed positions

Ability of atom to combine with other atoms

Hypothetical temperature. Absolute zero. Abbreviated as K

Who developed laws of motion

The GROUP number indicates number of OUTER SHELL ELECTRONS

The ___ is a miniature solar system in which a positively charged nucleus is surrounded by negatively charged electrons

Where electrons are paired the electrons will spin in opposite directions, causing the magnetic field to cancel

What is the term used to collectively refer to the particles contained in a nucleus

Energy cannot be created or destroyed but transforms

Force acting on body is proportional to mass times acceleration

In a __, molecules move at great rates and May break away from one another

Substance consisting of TWO or more DIFFERENT elements CHEMICALLY BONDED in fixed proportion by mass

Energy of motion (state of mechanical energy)

Distance or extent of space

Who was the first person to produce x rays?

The ease with which a material can be magnetized

Also known as British Engineering System, foot, pound, seconds

Smallest subdivision of substance with characteristic properties of that substance

Approximate mass of a proton

__ is the systematic collection of facts, study of their relationships, and the drawing of valid conclusions

(m) unit in metric system

When was MULTISLICE CT introduced

Number of electrons in outermost electron shell

This is used to express small and large numbers

In a __, atoms and molecules vibrate about fixed positions

Substance composed of atoms. Share same chemical properties

The quantity of matter contained in a body

These elements are found in the d-block and include zinc and mercury

___ are obtained by various combination of the fundamental units