PHYSICS 101-1

Force acting on body is proportional to mass times acceleration

When was the First COMMERCIAL MRI system introduced

Periods represent the number of SHELLS where electrons are FOUND

Represents the QUANTITY of MATTER in a BODY determined by WEIGHING

The quantity of matter contained in a body

The result of the action of machines or physical movement

Low permeability, WEAK Attraction. Has platinum and aluminum

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

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

Made up of protons and neutrons.

SI unit for luminous intensity. Abbreviated as cd

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

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

When was the ROTATING ANODE x Ray tube introduced

Anything that has mass, occupied space, and has inertia

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

Smallest subdivision of substance with characteristic properties of that substance

Liter is for volume

Si unit of force

Who was the first person to produce x rays?

Group 5 has a valence of -3

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

The rate of the change of VELOCITY over time is

in 1896 What did LTC Giuseppe use x rays for

Where is electron binding energy the strongest

The study of living matter

(m) unit in metric system

__ are atoms that have an excess positive or negative charge

Force = Mass • Acceleration (F=M•A)

Speed In a given direction

Who developed laws of motion

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

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

Number of electrons in outermost electron shell

When was MULTISLICE CT introduced

Energy cannot be created or destroyed but transforms

Ability of atom to combine with other atoms

When was the POTTER-BUCKY GRID introduced

Like magnetic poles repel eachother

__ are always produced when an electrical charge is in motion

What year did roentgen discover x rays

___ is the use of organized and classified knowledge

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

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

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

Substance composed of atoms. Share same chemical properties

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

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

In 1896 who used X rays on the battlefield

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

SI unit of energy

Distance or extent of space

What year was the COOLIDGE HOT FILAMENT x Ray tube developed

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

Total amount of energy in the universe is constant

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

The ease with which a material can be magnetized

What is a milliliter

What war did the US Army first utilize X Rays

SI is the preferred system of measurement in science and medicine

In a __, atoms and molecules vibrate about fixed positions

No atom can have more than 8 electrons on outer shell

Elements linked together by using VALENCE ELECTRONS

When was SPIRAL CT introduced

Every magnet has two poles, which are they

One twelfth the mass of the Carbon 12 atom

When was the first x rayed pictured

Approximate mass of a proton

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

Revolves around the nucleus in precisely fixed orbit in electron shells

The GROUP number indicates number of OUTER SHELL ELECTRONS

The vertical columns are referred to as

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

What is a kilogram

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

Formed by attraction between two oppositely charged ions

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

The study of non living matter

This is used to express small and large numbers

___ are obtained by various combination of the fundamental units

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

SHARING of outer shell electrons

What we’re the first x Ray technicians called

SI unit for molecular substance

Deoxyribonucleic acid (DNA), basic building block of life

Unlike poles attract each other

Gram is not for mass

SI unit of Power

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

Movement of atomic particles

Nucleus formula

Horizontal rows are known as

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

Which is not a fundamental particle make up of the atom

Numbers to the right of a decimal point are known as

Includes Alnico (alloy of Aluminum, Nickle, Cobalt)

Hypothetical temperature. Absolute zero. Abbreviated as K

Energy of motion (state of mechanical energy)

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

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