Random questions for first unit of radiation physics
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| DATE OF X-RAY DISCOVERY | NOV. 8, 1895
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| WHO DISCOVERED X-RAY? | WILHELM CONRAD ROENTGEN
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| WHAT WAS ROENTGEN'S B-DAY AND BIRTHPLACE? | MARCH 27, 1845 PRUSSIA
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| ROENTGEN STUDIED PHYSICS AT POLYTECHNIC SCHOOL IN ______________? | ZURICH
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| HE BECAME PROFESSOR OF PHYSICS IN WHAT FOUR COUNTRIES? | STRASBOURG, GEISSEN, WURZBURG, AND MUNICH
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| ROENTGEN DISCOVERED XRAY IN HIS PHYSICS LAB AT THE UNIVERSITY OF ____________? | WURZBURG
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| ROENTGEN ACCIDENTLY DISCOVERED XRAYS WHILE EXPERIMENTING WITH ________________? | A CROOKES TUBE COVERED W/BLACK PAPER.
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| WHAT GAVE OFF VISIBLE LIGHT EACH TIME THE TUBE WAS ENERGIZED? | BARIUM PLATINOCYANIDE CRYSTALS.
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| ROENTGEN FIRST NAMED THIS UNKNOWN SOURCE WHAT? | "X-STRAHLEN" X- MEANING UNKNOWN QUANTITY AND STRAHLEN MEANING RAY--TERM USED TO IDENTIFY ENERGY.
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| DURING A SPEECH TO A GROUP OF SCIENTISTS, ROENTGEN PRODUCED AND X-RAY OF WHAT BODY PART AND WHAT WAS THE NAME OF HIS COLLEAGE? | HAND, DR. VON KOLLIKER
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| ROENTGEN PUBLISHED HOW MANY SHORT PAPERS? | THREE
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| WHAT WAS THE TITLE OF ROENTGEN'S FIRST PAPER? | "ON A NEW KIND OF RAY"
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| WHEN AND WHERE DID ROENTGEN DIE AND AT WHAT AGE? | FEB-10-, MUNICH, 78 YRS. OLD.
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| ROENTGEN WAS AWARDED THE NOBEL PRIZE FOR PHYSICS ON HIS DISCOVERY OF X-RAYS DURING WHAT YEAR? | 1901
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| PHYSICS | STUDY OF MATTER AND ENERGY E=MC^2
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| RADIOLOGIC PHYSICS | STUDY OF MATTER AND ENERGY AND THEIR RELATIONSHIPS TO IONIZING RADIATION.
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| RADIATION | ENERGY MOVING THROUGH SPACE
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| ENERGY | ABILITY TO DO WORK
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| WORK IS DONE WHEN____________ | A FORCE SUCH AS A PUSH/PULL IS APPLIED TO AN OBJECT TO MOVE.
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| IF RADIATION IS ENERGY, AND ENERGY CAN DO WORK, THEN RADIATION HAS THE ABILITY TO________ | MAKE THINGS WORK AT AN ATOMIC LEVEL
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| STANDARD UNITS OF MEASUREMENT HAVE TWO CATEGORIES____________ AND ___________ | FUNDAMENTAL UNITSDERIVED UNITS
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| FUNDAMENTAL UNITS (BASIC) ARE USED TO MEASURE THREE DIFFERENT THINGS: | LENGTH, MASS, AND TIME.
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| LENGTH: | DISTANCE BETWEEN TWO POINTS
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| MASS: | AMOUNT OF SUBSTANCE (ATOMS) CONTAINED IN AN OBJECT
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| TIME: | THE LENTH OF DURATION OF AN EVENT
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| DERIVED UNITS ARE UNITS OF MEASUREMENTS WHICH ARE ___________ OF THE FUNDAMENTAL UNITS | PRODUCTS
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| SIX IMPORTANT DERIVED UNITS IN RADIOLOGIC PHYSICS: | AREA, VOLUME, DENSITY, SPECIFIC GRAVITY, TEMPERATURE, AND MECHANICS
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| AREA: | MEASURE OF A TWO-DIMENSIONAL SURFACE EXPRESSED IN SQUARE UNITS. (L X W)
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| VOLUME: | MEASURE OF THE CAPACITY OF A THREE DIMENSIONAL CONTAINER EXPRESSED IN CUBIC UNITS.
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| DENSITY: | MEASURE OF MASS (AMOUNT OF SUBSTANCE PER UNIT OF VOLUME OF THAT SUBSTANCE)
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| DENSITY MEASURES THE ___________ OF THE PARTICLES WHICH MAKE UP THAT SUBSTANCE | COMPACTNESS
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| SPECIFIC GRAVITY: | THE RATIO OF THE DENSITY OF ANY MATERIAL TO THE DENSITY OF WATER.
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| DENSITY OF WATER | 1.00
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| IF A SUBSTANCE HAS A SPECIFIC GRAVITY LESS THAN 1.00 IT WILL________ ON WATER. | FLOAT (FOAM PEANUTS ABOVE WATER)
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| IF A SUBSTANCE HAS A SPECIFIC GRAVITY GREATER THAN 1.00 IT WILL____________IN WATER. | SINK (LEAD PELLETS)
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| TEMPERATURE: | MEASURE OF AVG. ENERGY MOVEMENT OF PARTICLES WITHIN MATTER
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| AS TEMP INCREASES, DO THE PARTICLES MOVE AROUND MORE RAPIDLY OR LESS? | MORE RAPIDLY
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| AS TEMP DECREASES, DO THE PARTICLES MOVE AROUND MORE RAPIDLY OR LESS? | LESS
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| THERMOMETER IS CALIBRATED AT WHAT TWO POINTS? | FREEZING POINT OF WATERBOILING POINT OF WATER
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| THREE BASIC SCALES ARE USED TO MEASURE TEMP: | FARENHEITCELSIUS (CENTIGRADE)KELVIN (EXTREME HEAT)
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| TEMPERATURE CONVERSION FORMULA | F-32=1.8C
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| HEAT: | ENERGY ASSOCIATED W/ THE MOVEMENT OF PARTICLES WITHIN AN OBJECT.
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| UNIT OF HEAT: | CALORIE
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| ONE CALORIES IS THE AMOUNT OF HEAT NECESSARY TO RAISE ______ BY ____________. | ONE GRAM OF WATER, ONE DEGREE CELSIUS.
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| HEAT CAN BE TRANSFERRED FROM ONE LOCATION TO ANOTHER BY: | CONDUCTIONCONVECTIONTHERMAL RADIATION
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| HEAT CONDUCTION: | TRANSFER OF HEAT BY PARTICLE MOTION FROM A SOLID OF HIGHER TEMP TO A SOLID OF LOWER TEMP.
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| HEAT CONVECTION: | TRANSFER OF HEAT BY PARTICLE MOTION FROM A LIQUID OR GAS OF HIGHER TEMPERATURE TO A LIQUID OR GAS OF LOWER TEMPERATURE.
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| THERMAL RADIATION: | TRANSFER OF HEAT THROUGH SPACE BY THE EMISSION OF INFRARED RADIATION
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| PART OF PHYSICS THAT DEALS WITH MOVEMENT | MECHANICS
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| TWO DERIVED UNITS USED TO MEASURE THE MOVEMENT RATE: | VELOCITYACCELERATION
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| VELOCITY | RATE OF CHANGE OF POSITION W/ TIME.V=D/T (60MILES PER HOUR)
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| ACCELERATION: | RATE OF CHANGE OF VELOCITY W/TIME
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| FIRST LAW OF MOTION | OBJECT AT REST WILL REMAIN AT REST OR AN OBJECT IN MOTION WILL CONTINUE MOVING AT CONSTANT VELOCITY IN A STRAIGHT LINE UNLESS ACTED UPON BY AN EXTERNAL FORCE.
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| THE FIRST LAW OF MOTION IS ALSO KNOWN AS: | LAW OF INERTIA
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| SECOND LAW OF MOTION: | THE FORCE IS REQUIRED TO MOVE AN OBJECT IS EQUAL TO THE PRODUCT OF MASS OF AN OBJECT AND IT'S ACCELERATION.
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| FORMULA OF FORCE: | F=M X A
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| UNIT OF FORCE: | NEWTON (N)
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| THIRD LAW | FOR EVERY ACTION THERE IS AN EQUAL AND OPPOSITE REACTION
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| WEIGHT | THE PULLING FORCE OF AN OBJECT CAUSED BY GRAVITY
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| WORK W=FXD | PRODUCT OF FORCE AND DISTANCE
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| UNIT OF WORK | JOULE (J)
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| POWER P=W/T | RATE AT WHICH WORK IS DONE
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| LAW OF CONSERVATION OF ENERGY | ENERGY CANNOT BE CREATED NOR DESTROYED BUT ONLY CHANGED FROM ONE FORM TO ANOTHER
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| TOTAL AMOUNT OF ENERGY IN THE UNIVERSE IS... | CONSTANT
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| UNITS OF ENERGY | -ELECTRON VOLT (EV)-JOULE (J)
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| PRINCIPLE TYPES OF ENERGY: | ELECTRICAL, CHEMICAL, THERMAL, NUCLEAR, ELECTROMAGNETIC, MECHANICAL
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| ELECTRICAL ENERGY | ENERGY PRODUCED BY MOVING ELECTRICAL CHARGES
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| CHEMICAL ENERGY | ENERGY PRODUCED AS A RESULT OF A CHEMICAL REACTION
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| THERMAL ENERGY | ENERGY OF HEAT
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| NUCLEAR ENERGY | ENERGY RELEASED BY AN UNSTABLE ATOMIC NUCLEUS
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| ELECTROMAGNETIC ENERGY (X-RAY) | ENERGY CREATED FROM ELECTRICAL AND MAGNETIC DISTURBANCES.
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| MECHANICAL ENERGY | ENERGY CREATED BY A MACHINE
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| TYPES OF MECHANICAL ENERGY: | -KINETIC-POTENTIAL
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| KINETIC ENERGY: | ENERGY IN MOTION
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| POTENTIAL ENERGY: | ENERGY AT REST (ENERGY OF POSITION)
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| FUNDAMENTAL UNITS AND DERIVED UNITS ARE GROUPED TOGETHER INTO... | SYSTEMS OF MEASUREMENT
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| EACH SYSTEM CONSISTS OF THE THREE FUNDAMENTAL UNITS: | LENGTH, MASSS, TIME
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| THREE SYSTEMS IMPORTANT IN RADIOLOGIC PHYSICS: | -BRITISH-METRIC-INTERNATIONAL
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| BRITISH SYSTEM: | LENGTH:FOOTMASS: POUNDSTIME: SECOND
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| METRIC SYSTEM HAS TWO VARIATIONS: | MKSCGS
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| MKS SYSTEM | LENGTH: METERMASS: KILOGRAMTIME:SECOND
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| CGS SYSTEM | LENGTH:CENTIMETERMASS: GRAMTIME:SECOND
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| INTERNATIONAL SYSTEM (SI) | LENGTH: METERMASS: KILOGRAMTIME: SECOND (SAME AS MKS)
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| MATTER: | ANYTHING THAT OCCUPIES SPACE AND HAS MASS
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| SUBSTANCE | ANY MATTER WITH A DEFINITE AND CONSTANT COMPOSITION. (WATER)
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| MOLECULE | SMALLEST PARTICLE OF A SUBSTANCE WITH ALL THE PROPERTIES OF THAT SUBSTANCE (H2O)
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| MIXTURE: | ANY MATTER THAT DOES NOT HAVE A DEFINITE AND CONSTANT COMPOSITION (SWEET TEA)
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| COMPOUND | CHEMICAL (PERMANENT) COMBO OF TWO OR MORE ELEMENTS. E.G. HYDROGEN + O2= WATER
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| ELEMENT: | THE SIMPLEST FORM OF MATTER CONTAINING ONLY ONE KIND OF ATOM.
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| ALL ATOMS OF THE SAME ELEMENT ARE... | IDENTICAL
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| ATOM | SMALLEST PARTICLE OF AN ELEMENT WITH ALL THE PROPERTIES OF THAT ELEMENT
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| WHO TAUGHT THAT MATTER IS COMPOSED OF "ATOMOS" TINY INDIVISIBLE PARTICLES? | DEMOCRITUS
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| WHO TAUGHT THAT MATTER IS COMPOSED OF VARIOUS COMBINATIONS OF FOUR BASIC SUBSTANCES? EARTH, FIRE, AIR, WATER | ARISTOTLE
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| DEMOCRITUS AND ARISTOTLE TAUGHT DURING WHAT TIME PERIOD? | 300 B.C.
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| ARISTOTLE'S MODEL IS CALLED WHAT MODEL? | MEDIEVAL MODEL
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| WHO CAME UP WITH THE HOOK AND EYE MODEL? | JOHN DALTON 1808
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| WHO CAME UP WITH THE PLUM PUDDING MODEL? | JOSEPH J. THOMSON 1893
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| THE PLUMS ARE LIKE...IN A ....LIKE MASS | NEGATIVE ELECTRONS, STICKY POSITIVE LIKE PUDDING
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| WHO CAME UP WITH NUCLEAR MODEL? | ERNEST RUTHERFORD 1911
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| WHAT IS THE NUCLEAR MODEL? | ATOMS HAVE A POSITIVE CENTRAL CORE CALLED THE NUCLEUS SURROUNDED BY A CLOUD OF NEGATIVE ELECTRONS
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| NEILS BOHR 1913 | SOLAR SYSTEM MODEL, (MINIATURE SOLAR SYSTEM)
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| STANDARD MODEL: CURRENT | -ATOM HAS + NUCLEUS-NUCLEUS CONTAINS MORE THAN 99% OF MASS-LAYERS OF POTENTIAL ENERGY (SHELLS) SURROUND NUCLEUS-ATOM IS NEUTRAL -EACH ATOM IS MADE FROM SMALLER UNITS OF MATTER CALLED SUBATOMIC PARTICLES.
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| ATOMIC STRUCTURE HAS TWO PARTS: | -NUCLEUS-SHELL SYSTEM
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| TWO ELEMENTS HAVE ONLY ONE SHELL | HYDROGEN AND HELIUM
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| PARTICLES TRAVELING WITHIN THE SHELLS ARE CALLED... | ELECTRONS
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| PATH FOLLOWED BY AN ELECTRON AS IT TRAVELS WITHIN A SHELL IS CALLED AN... | ORBITAL
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| ORBITAL ELECTRON IS SYNONYMOUS WITH... | PLANETARY ELECTRON
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