radiation biology Crossword Puzzles
IIRRT 20th Anniversary Ball 2016-04-12
Across
- Particle that acts like a wave
- Reference mark used for patient’s radiotherapy treatment.
- Radiation produced with the deflection of an atom
- Used to stop radiation
- Annual European conference held in Vienna
- The division of dose over several treatments
- The effect utilised to allow image formation on radiographs
- Unit of dose of radiation
Down
- Modality that uses no ionising radiation, just sound
- Common name for the machine used in radiation treatment
- Secondary radiation that occurs when the radiation intercepts any object
- The use of a radiation source internally for treatment
- Radiation used on small, well defined tumours
- Discovered Radiation
14 Clues: Discovered Radiation • Used to stop radiation • Unit of dose of radiation • Particle that acts like a wave • Annual European conference held in Vienna • The division of dose over several treatments • Radiation used on small, well defined tumours • Radiation produced with the deflection of an atom • Modality that uses no ionising radiation, just sound • ...
P6.2 Uses & Hazards 2019-06-20
Across
- Counter to detect radiation
- When two small nuclei join together to make a bigger nucleus
- High energy electromagnetic wave
- E=mc^2 scientist
- Self-sustaining nuclear reaction (2 words)
- Radiation which takes the form of a helium nucleus
- The effect of radiation on matter
- The radiation that is detected all around us
- The time it takes for half the nuclei in a sample to decay
Down
- A sheet of this will absorb alpha radiation
- When radiation travels into someone but does not make them radioactive
- Packet of energy
- A few mm of this will absorb beta radiation
- Unit of activity
- Splitting a nucleus
- When radiative material gets into someone's body or on their skin and they become radioactive
- Same number of protons; different number of neutrons
- Fast moving electron
18 Clues: Packet of energy • Unit of activity • E=mc^2 scientist • Splitting a nucleus • Fast moving electron • Counter to detect radiation • High energy electromagnetic wave • The effect of radiation on matter • Self-sustaining nuclear reaction (2 words) • A sheet of this will absorb alpha radiation • A few mm of this will absorb beta radiation • ...
Introduction to biology 2025-04-19
Across
- The branch of biology that studies bacteria.
- The branch of biology that deals with the normal functions of living organisms and their parts.
- The branch of zoology specifically focused on birds.
- The branch of biology that deals with fungi.
- The study of the microscopic structure of tissues.
- The scientific study of insects.
- The scientific study of animals.
Down
- The study of the form and structure of organisms and their specific structural features.
- The branch of biology concerned with the study of viruses.
- The branch of biology dealing with the structure of organisms.
- The study of heredity and the variation of inherited characteristics.
- The branch of biology that studies the development of embryos.
- Change in the heritable characteristics of biological populations over successive generations.
- The branch of biology dealing with the structure and function of cells.
14 Clues: The scientific study of insects. • The scientific study of animals. • The branch of biology that studies bacteria. • The branch of biology that deals with fungi. • The study of the microscopic structure of tissues. • The branch of zoology specifically focused on birds. • The branch of biology concerned with the study of viruses. • ...
waves 2023-11-29
Across
- waves , propagated simulation
- , electromagnetic radiation
- waves, sound waves
- , light passes through
- , rate of item
- , change in direction a wave passing to one medium too another
- , how long the wave is
- , region electromagnetic radiation spectrum
- , allows light too pass through.
- , electromagnetic radiation with frequency
- ,bounces one material too another
- , transfers energy
Down
- , energy transferred by a wave
- waves, earthquake vibration
- surface part of the wave
- , electromagnetic radiation shorter wavelengths
- , waves that pass a point
- ray , electromagnetic radiation.
- , A piece of glass in presice angles
- , periodic table
- waves, sound wave
- lowest part of a wave
- waves, travel waves
- , no light is able to pass through
- , electromagnetic radiation
25 Clues: , rate of item • , periodic table • waves, sound wave • waves, sound waves • , transfers energy • waves, travel waves • lowest part of a wave • , light passes through • , how long the wave is • surface part of the wave • , waves that pass a point • waves, earthquake vibration • , electromagnetic radiation • , electromagnetic radiation • waves , propagated simulation • ...
CP5 EM Waves 2023-04-03
Across
- A place where there is no matter at all.
- Electromagnetic radiation we feel as heat and has a longer wavelength than visible light.
- Electromagnetic radiation that has a shorter wavelength than ultraviolet radiation.
- Electromagnetic radiation with a longer wavelength than infrared radiation.
- The entire frequency range of electromagnetic waves.
- The order colours of the visible spectrum from long to short wavelength.
- Electromagnetic radiation with the shortest wavelengths and highest frequencies.
- Electromagnetic radiation with the longest wavelengths.
- Electromagnetic waves that can be detected by the human eye.
Down
- Absorbing radiation of one wavelength and re-emitting at a visible wavelength.
- Deoxyribonucleic acid. Chemical that makes up genes and chromosomes.
- A hazard of receiving high frequency electromagnetic waves.
- Vibrations of voltage and current in radio aerials.
- Cancer treatment in which a patient is given gamma radiation to kill the cancer cells.
- A change in the DNA instructions in a cell.
- Electromagnetic radiation with a shorter wavelength than visible light.
16 Clues: A place where there is no matter at all. • A change in the DNA instructions in a cell. • Vibrations of voltage and current in radio aerials. • The entire frequency range of electromagnetic waves. • Electromagnetic radiation with the longest wavelengths. • A hazard of receiving high frequency electromagnetic waves. • ...
Archaeology 2022-05-01
26 Clues: art • dig • life • tomb • time • past • site • bones • human • museum • fossil • lithic • trowel • culture • history • biology • society • pottery • artifact • heritage • religion • material • antiquity • excavation • archaeology • anthropology
Atoms and Radiation 2020-12-08
Across
- Decay nucleus breaks apart
- plus Radiation a proton turned into a neutron
- energy that is released by radiation
- field outside the atom, and where electrons are
- center of an atom, and contains protons and neutron
- anything that has mass and takes up space
- positive charged particles
- minus Radiation neutron turns into proton and electron
- force the glue that holds the nucleus together
- substances not bonded together
Down
- radiation that causes radiation
- capture electron and proton becomes neutrons
- The study of substances which matter is composed
- building block of matter
- neutral charged particles
- negatively charged particles
- bonds chemically bonded
- Radiation nucleus emits alpha particle
- the emission of energy from subatomic particles
19 Clues: bonds chemically bonded • building block of matter • neutral charged particles • positive charged particles • Decay nucleus breaks apart • negatively charged particles • substances not bonded together • radiation that causes radiation • energy that is released by radiation • Radiation nucleus emits alpha particle • anything that has mass and takes up space • ...
Foundations of Radiography, Radiographic Equipment, & Radiation Safety 2021-02-12
Across
- Made the first dental radiograph
- Basic form of matter that contain energy
- Controls number of electrons
- Badge worn to track radiation exposure
- Used to aim x-ray beam to patient's mouth
- Overall darkness or blackness on an image
- Pioneer of radiation safety
- Range of shades of gray to black to white
- Collar on a lead apron
- How an image will look with increased kV
- Electrons are removed from atom & are harmful
- Used to produce all types of dental images
- Radiation exposure effect with time
- Minimum radiation for maximum quality radiograph
- X-ray tube, insulating oil, & transformers
- Discovered x-rays
Down
- Controls quality of penetrating power
- Fine, distinct outlines of an object
- Radiation deflected from its path
- Made first dental radiograph on a live patient
- 5.0 rems/year
- Group classified for x-rays
- Dark areas on an x-ray
- Light areas on an x-ray
- How an image will look with decreased kV
- Radiation effects passed on to offspring
- Period from exposure to biological effect occurs
27 Clues: 5.0 rems/year • Discovered x-rays • Collar on a lead apron • Dark areas on an x-ray • Light areas on an x-ray • Group classified for x-rays • Pioneer of radiation safety • Controls number of electrons • Made the first dental radiograph • Radiation deflected from its path • Radiation exposure effect with time • Fine, distinct outlines of an object • ...
Archaeology 2022-05-01
26 Clues: art • dig • life • tomb • time • past • site • bones • human • museum • fossil • lithic • trowel • culture • history • biology • society • pottery • artifact • heritage • religion • material • antiquity • excavation • archaeology • anthropology
week 8 2025-02-28
Across
- ชีวสารสนเทศ
- ระดับความปลอดภัยทางชีวภาพ
- การดัดแปลงพันธุกรรม
- การทำให้เป็นเชิงพาณิชย์
- โปรตีนรีคอมบิแนนท์
- การยื่นขอสิทธิบัตร
- ชีววิทยาระบบ
- ตัวเร่งปฏิกิริยาทางชีวภาพ
- กระบวนการชีวภาพ
- การกักกัน
Down
- โปรตีโอมิกส์
- โรงกลั่นชีวภาพ
- ทรานสคริปโตมิกส์
- การคัดกรองยา
- การตรึงเอนไซม์
- การแก้ไขยีน
- การทดลองในระดับนำร่อง
- วิศวกรรมเมแทบอลิซึม
- จีโนมิกส์
- ชีววิทยาสังเคราะห์
20 Clues: จีโนมิกส์ • การกักกัน • ชีวสารสนเทศ • การแก้ไขยีน • โปรตีโอมิกส์ • การคัดกรองยา • ชีววิทยาระบบ • โรงกลั่นชีวภาพ • การตรึงเอนไซม์ • กระบวนการชีวภาพ • ทรานสคริปโตมิกส์ • โปรตีนรีคอมบิแนนท์ • การยื่นขอสิทธิบัตร • ชีววิทยาสังเคราะห์ • การดัดแปลงพันธุกรรม • วิศวกรรมเมแทบอลิซึม • การทดลองในระดับนำร่อง • การทำให้เป็นเชิงพาณิชย์ • ระดับความปลอดภัยทางชีวภาพ • ตัวเร่งปฏิกิริยาทางชีวภาพ
Module 3 Chemistry Vocab 2022-09-20
Across
- identity change of an atomic nucleus
- electron beam
- atom mass number
- represents the reactants and products
- alpha particles are emitted to restore balance
- emission of ionizing radiation
- different numbers of neutrons in the nuclei
- high energy electrons carrying a negative charge
- particle with no electric charge
- number of protons and nuetrons in a nucleus
Down
- helium nucleus
- particle with negative charge
- penetrating electromagnetic radiation
- high energy, high speed electron or positron
- a unit of mass for atomic and molecular weights
- number of protons in the nucleus of the atom
- emission of energy in the form of waves
- atomic nucleus loses energy by radiation
- particle with negative charge
- smallest unit of matter
20 Clues: electron beam • helium nucleus • atom mass number • smallest unit of matter • particle with negative charge • particle with negative charge • emission of ionizing radiation • particle with no electric charge • identity change of an atomic nucleus • penetrating electromagnetic radiation • represents the reactants and products • emission of energy in the form of waves • ...
Module 3 Chemistry Vocab 2022-09-20
Across
- electron beam
- particle with no electric charge
- emission of ionizing radiation
- helium nucleus
- particle with negative charge
- penetrating electromagnetic radiation
- number of protons in the nucleus of the atom
- represents the reactants and products
- atomic nucleus loses energy by radiation
- alpha particles are emitted to restore balance
- particle with negative charge
Down
- emission of energy in the form of waves
- high energy electrons carrying a negative charge
- identity change of an atomic nucleus
- high energy, high speed electron or positron
- different numbers of neutrons in the nuclei
- number of protons and nuetrons in a nucleus
- atom mass number
- a unit of mass for atomic and molecular weights
- smallest unit of matter
20 Clues: electron beam • helium nucleus • atom mass number • smallest unit of matter • particle with negative charge • particle with negative charge • emission of ionizing radiation • particle with no electric charge • identity change of an atomic nucleus • penetrating electromagnetic radiation • represents the reactants and products • emission of energy in the form of waves • ...
Module 3 Chemistry Vocab 2022-09-20
Across
- electron beam
- particle with no electric charge
- emission of ionizing radiation
- helium nucleus
- particle with negative charge
- penetrating electromagnetic radiation
- number of protons in the nucleus of the atom
- represents the reactants and products
- atomic nucleus loses energy by radiation
- alpha particles are emitted to restore balance
- particle with negative charge
Down
- emission of energy in the form of waves
- high energy electrons carrying a negative charge
- identity change of an atomic nucleus
- high energy, high speed electron or positron
- different numbers of neutrons in the nuclei
- number of protons and nuetrons in a nucleus
- atom mass number
- a unit of mass for atomic and molecular weights
- smallest unit of matter
20 Clues: electron beam • helium nucleus • atom mass number • smallest unit of matter • particle with negative charge • particle with negative charge • emission of ionizing radiation • particle with no electric charge • identity change of an atomic nucleus • penetrating electromagnetic radiation • represents the reactants and products • emission of energy in the form of waves • ...
Nuclear Physics 2025-06-07
Across
- A series of fission reactions triggered by released neutrons
- Process of removing or adding electrons to an atom
- Joining of two light nuclei to form a heavier nucleus
- Negatively charged particle orbiting the nucleus
- Material used to absorb radiation in reactors
- Natural radiation present in the environment
- Instrument used to detect radiation
- A type of radiation consisting of 2 protons and 2 neutrons
Down
- Splitting of a heavy nucleus into lighter nuclei
- Spontaneous emission of radiation from unstable nuclei
- Emission of energy as particles or waves
- Exposure to radiation without physical contact
- A high-speed electron emitted during radioactive decay
- Change of an unstable nucleus into a more stable one
- Unwanted presence of radioactive material
- The dense central part of an atom
- A device used to control nuclear fission
- Neutral particle found in the nucleus
- Atoms of the same element with different numbers of neutrons
- Positively charged particle in the nucleus
- life Time taken for half the radioactive nuclei to decay
- High-energy electromagnetic wave emitted from a nucleus
22 Clues: The dense central part of an atom • Instrument used to detect radiation • Neutral particle found in the nucleus • Emission of energy as particles or waves • A device used to control nuclear fission • Unwanted presence of radioactive material • Positively charged particle in the nucleus • Natural radiation present in the environment • ...
x-rays and medical imaging 2024-04-15
Across
- a device for x-rays
- a form of electromagnetic radiation
- much exposure to radiation or repeated exposure
- eliminating the need for surgical procedures to visualize internal structures.
- increasing the chances of treatment of diseases and conditions
- positively charged device for x-rays
- an alternative method for imaging the body
- x-rays are used for a wide variety of imaging
- release of energy in the form of X-rays.
- emits a stream of electrons
- medical x-ray imaging technique
- x-ray can pass though tissue creating an internal image of the body
- regulates the amount of radiation to optimize exposure
- three-dimensional x-ray imaging
- process of imaging the interior of a body for clinical analysis
Down
- messurement for x-rays
- process for generating x-rays
- a form of radiation that travel though the universe
- teaching patient about the benefits of x-ray imaging
- another form of imaging the body but without radiation
- x-rays are used to avoid critical parts of the body
- radiation with enough energy to remove bound electrons
- imaging of x-rays in real time (constant emmison)
- patients wear aprons to prevent excessive radiation exposure
- regulate radiation exposure, ensuring adherence to safety guidelines.
25 Clues: a device for x-rays • messurement for x-rays • emits a stream of electrons • process for generating x-rays • medical x-ray imaging technique • three-dimensional x-ray imaging • a form of electromagnetic radiation • positively charged device for x-rays • release of energy in the form of X-rays. • an alternative method for imaging the body • ...
Waves 2023-05-02
Across
- The range of frequencies of electromagnetic radiation, from low-frequency radio waves to high-frequency gamma rays.
- A type of high-energy electromagnetic radiation that is often used for medical imaging.
- The range of electromagnetic radiation that is visible to the human eye.
- A type of electromagnetic radiation that has longer wavelengths than microwaves and is often used for communication.
- The distance between two corresponding points on a wave.
- A type of radiation that can travel through a vacuum and includes light, radio waves, and X-rays.
- The highest point of a wave.
- A type of high-energy electromagnetic radiation that is produced by radioactive decay or nuclear reactions.
- The amount of time it takes for one complete wave to pass a point.
Down
- A type of wave in which the vibrations are parallel to the direction of the wave's motion.
- The substance through which a wave travels.
- A type of electromagnetic radiation that has shorter wavelengths than visible light and can be harmful to living organisms.
- The number of waves that pass a point in a given amount of time.
- The height of a wave from its resting position.
- The lowest point of a wave.
- A type of wave in which the vibrations are perpendicular to the direction of the wave's motion.
- A type of electromagnetic radiation that is visible to the human eye.
- A type of longitudinal wave that can travel through solids, liquids, and gases and is created by vibrations.
- A type of electromagnetic radiation that has longer wavelengths than visible light and can be felt as heat.
- A type of electromagnetic radiation that has shorter wavelengths than radio waves and is often used for communication and cooking.
20 Clues: The lowest point of a wave. • The highest point of a wave. • The substance through which a wave travels. • The height of a wave from its resting position. • The distance between two corresponding points on a wave. • The number of waves that pass a point in a given amount of time. • The amount of time it takes for one complete wave to pass a point. • ...
Unit 3 2024-06-14
Across
- radiation dose that causes spontaneous mutations to double
- straight line
- dry or moist shedding of skin
- 0-9 days after conception
- dose response curve for cancers
- early radiation martyr
- thrid phase of acute radiation syndrome
- early symptoms
- radiation syndrome that occurs in humans after large whole-body doses of radiation
- any radiation dose is can produce biologic effects
- dose response curve for leukemia
- chemically similar to calcium
- effects of radiation that occur minutes, hours to days after exposure
- effects of radiation that effect future generations
- blood disorder seen in early radiation workers
- least sensitive trimester
- there is no harm below a certain dose
- most radiosensitive trimester
Down
- s-shaped dose-response curve
- risk model that predicts excess cancers increase along with natural occurance
- bone marrow syndrome
- development of cancer
- predicts a specific number of malignancies
- effects of radiation that occur on average 5-15 years after exposure
- birth defects
- effects of radiation on the embryo-fetus
- tissue reactions that are directly related to the dose
- atomic bomb survivors demonstrated a large number of occurrences of this cancer before incidences steadily declined
- postpartum patients treated for mastitis developed this
- hair loss
- the primary cause of death in individuals with hematopoietic syndrome
- miners were exposed to as much as 10Sv of this
- low energy photons that were used to treat diseases such as ringworm
- erythema
- the primary cause of death in individuals with gastrointestinal syndrome
- period where no symptoms are present
- dose estimated at 3 - 4 Gy
- stochastic, but a single dose of 2Gy may induce
- biologic effects do not occur below a specified dose
- phase of cell division where chromosome damage can be evaluated
40 Clues: erythema • hair loss • straight line • birth defects • early symptoms • bone marrow syndrome • development of cancer • early radiation martyr • 0-9 days after conception • least sensitive trimester • dose estimated at 3 - 4 Gy • s-shaped dose-response curve • dry or moist shedding of skin • chemically similar to calcium • most radiosensitive trimester • dose response curve for cancers • ...
IIRRT 20th Anniversary Ball Quiz 2016-03-26
Across
- Particle that acts like a wave
- Used to mark out treatment areas
- Radiation sourced placed inside the body
- Radiation produced with the deflection of an atom
- Discovered Radiation
- Common name for the machine used in radiation treatment
- Modality that uses no ionising radiation, just sound
Down
- Interaction of radiation with matter
- The effect used o store images on cassettes
- The division of dose over several treatments
- Radiation used on small, well defined tumours
- Unit of dose of radiation
- Annual European conference held in Vienna
- Used to stop radiation
14 Clues: Discovered Radiation • Used to stop radiation • Unit of dose of radiation • Particle that acts like a wave • Used to mark out treatment areas • Interaction of radiation with matter • Radiation sourced placed inside the body • Annual European conference held in Vienna • The effect used o store images on cassettes • The division of dose over several treatments • ...
Lowdan's Crossword 2023-09-20
Across
- Radiation that includes visiblke light, xrays, radiowaves, gamma rays, etc.
- The amount of times a wave pasts by a certain point
- Positively charged ion
- The arrengement of electrons in orbitals that go around the nucleus
- Electromagentic radiation spectrum.
- The tendency of atoms to have 8 electrons in the valence shell
- Energy that is emitted in the form of particles or electromagnetic waves
- Ion with a negative charge
- the distance from one wavecrest to another
- Radiation consisting of two protons and neutrons
Down
- Lowest energy state
- Diagrams that help to decribe chemical bonding in a molecule
- A disturbanxce in space traveling in a medium
- Energy level that is defined by a quantum theory
- Representation of a nuclear reaction using numbers and symbols
- High Energy electrons emitted during radioactive decay
- Group of atoms with one or more positvely or negatively charged atoms
- High energy radiation coming from the decay of radioactive nuclei.
- The orbital in which the electron is located relative to the nucleus
- A small particle comprised of waves of electromagnetic radiation
- Smallest descrete unit of a phenomenon
- The elctron of an atom in the outermost shell
- Spontaneous disintegration of atomic nuclei from ionizing radiation
23 Clues: Lowest energy state • Positively charged ion • Ion with a negative charge • Electromagentic radiation spectrum. • Smallest descrete unit of a phenomenon • the distance from one wavecrest to another • A disturbanxce in space traveling in a medium • The elctron of an atom in the outermost shell • Energy level that is defined by a quantum theory • ...
Chernobyl Crossword Puzzle 2023-05-21
Across
- the power station that exploded in Chernobyl.
- the _____ power that exploded is reactor 4.
- the nuclear power plant core contained 114.7 kg of _______.
- the power plant meltdown was the most _________ nuclear explosion in the world.
- the radiation gave people ______.
- the extreme radiation caused people _______.
- the Chernobyl reactor number 4 was located in the state of Ukraine.
- the Chernobyl explosion gave a lot of people ________.
- the miscalculation of the safety drill caused an ________.
- the dust after an explosion.
- the radiation from the reactor spread ____ throughout the country.
Down
- the _______ from the nuclear reactor was the one powering the town of Pripyat.
- the radiation had 3 types alpha radiation, beta radiation, and _______ radiation.
- some people near the reactor like the firefighters were _____ after a few days or months.
- the ____ of the reactor overheated which is why it exploded.
- the city where the reactor exploded.
- the people that helped when the reactor exploded.
- the country that notified everybody that the reactor exploded.
- the continent where Chornobyl, Ukraine is located.
- the people that conducted the safety drill.
20 Clues: the dust after an explosion. • the radiation gave people ______. • the city where the reactor exploded. • the _____ power that exploded is reactor 4. • the people that conducted the safety drill. • the extreme radiation caused people _______. • the power station that exploded in Chernobyl. • the people that helped when the reactor exploded. • ...
P1.4 Atomic Structure 2025-07-01
Across
- Units of activity.
- During fusion the total mass .....
- These can be used to slow down fission in a nuclear reactor.
- The joining of two light nuclei.
- A ball of positive charge with electrons scattered within.
- Negative part of an atom.
- Nuclear energy is preferred to fossil fuels, as they do not produce ...
- Both fission and fusion release ....
- Decay means to emit ...
- .... are used to explore internal organs.
- Fission produces lighter nuclei, energy and .... neutrons
- The radiation that has the highest penetration ability.
- Radiation is emitted from the ...
- Radiation that is a high speed electron.
Down
- Gamma is an ..... wave.
- If something is ionised, it becomes ...
- The time it takes for half of the radioactive nuclei to decay.
- ... radiation is two protons and two neutrons.
- The splitting of large unstable nuclei.
- A natural source of background radiation.
- During Beta decay, a .... turns into 2 other subatomic particles.
- During fusion some mass is converted into .....
- When someone sunbathes, they are exposed to radiation. This is an example of...
- If someone rubs a radioactive source in their hair, this is an example of...
- Ionising cells can cause ....
- In a reactor, energy heats water to produce ... which turns a turbine.
- This makes up 50% of background radiation.
- Elements with the same number of protons but different neutrons.
- Rutherford fired alpha particles at ... foil.
- A manmade source of background radiation.
30 Clues: Units of activity. • Gamma is an ..... wave. • Decay means to emit ... • Negative part of an atom. • Ionising cells can cause .... • The joining of two light nuclei. • Radiation is emitted from the ... • During fusion the total mass ..... • Both fission and fusion release .... • If something is ionised, it becomes ... • The splitting of large unstable nuclei. • ...
CP5 Electromagnetic Waves 2023-02-18
Across
- Deoxyribonucleic acid. Chemical that makes up genes and chromosomes.
- A place where there is no matter at all.
- Electromagnetic radiation that has a shorter wavelength than ultraviolet radiation.
- Electromagnetic radiation with the longest wavelengths.
- An imaginary line at right angles to a surface where a ray of light hits it.
- A hazard of receiving high frequency electromagnetic waves.
- The entire frequency range of electromagnetic waves.
- Electromagnetic radiation with the shortest wavelengths and highest frequencies.
- A straight line with an arrow showing the direction of a beam of light.
- Electromagnetic radiation with a shorter wavelength than visible light.
- The boundary between two materials.
- Absorbing radiation of one wavelength and re-emitting at a visible wavelength.
- Cancer treatment in which a patient is given gamma radiation to kill the cancer cells.
- The angle between an incoming light ray and the normal.
Down
- Electromagnetic radiation we feel as heat and has a longer wavelength than visible light.
- The change in direction when a wave goes changes speed going from one medium into another.
- The angle between the normal and a ray of light that has been refracted.
- Waves that all travel at the same speed in a vacuum, and are all transverse.
- Vibrations of voltage and current in radio aerials.
- Electromagnetic waves that can be detected by the human eye.
- Electromagnetic radiation with a longer wavelength than infrared radiation.
- wave A wave in which the vibrations are at right angles to the direction the wave is travelling.
- The order colours of the visible spectrum from long to short wavelength.
- A change in the DNA instructions in a cell.
24 Clues: The boundary between two materials. • A place where there is no matter at all. • A change in the DNA instructions in a cell. • Vibrations of voltage and current in radio aerials. • The entire frequency range of electromagnetic waves. • Electromagnetic radiation with the longest wavelengths. • The angle between an incoming light ray and the normal. • ...
Chapter 5 Review 2020-05-08
Across
- personnel monitoring device, always worn at waist level when exposing
- Occupationally exposed workers must not exceed an accumulated lifetime radiation dose
- Flexible shield placed over patient’s chest and lap which protects reproductive and blood-forming tissues from scatter radiation; intra and extraoral
- lead shield that protects thyroid gland from scatter rad; only for intraoral
- how many inches the beam that produced by the circular collimation
- The act regulates the use of x-ray machines, training necessary for individuals working with the machine and safety information
- filters out long wavelengths with low-energy and soft radiation
- Restricts the size and shape of x-ray beam thus reducing patient exposure
- minimum age to work with radiation
- unit of ionizing radiation dosage
- Takes place when the primary beam passes through the glass window, oil bath and tube head seal of the x-ray unit
- unit of radiation dosage
Down
- what does ALARA stand for
- Radiation that emits from the tube head excluding primary beam (faulty tube head seal) – beam leaking to the sides
- shape of PID recommended since less divergence of x-ray beam thus most effective in reducing client exposure
- Maximum dose equivalent that a body is permitted to receive in a specific period of time
- provides an additional 20% reduction in exposure over e-speed films; Proper mA, kvP settings and exposure times limit the amount of x-radiation exposure received by a client
- a radiographer is supposed to stand at least ______ away at 90-135 degree angle to xray beam
- Pertains to radiation protection in dentistry; Ensuring that all equipment functions properly, is operated properly and is maintained by competent personnel only
- lead aprons should _____ be folded
- Probability for harmful biological effects increases w the increased radiation dose, no matter how small
- recommended dose for people who work with radiation
22 Clues: unit of radiation dosage • what does ALARA stand for • unit of ionizing radiation dosage • lead aprons should _____ be folded • minimum age to work with radiation • recommended dose for people who work with radiation • filters out long wavelengths with low-energy and soft radiation • how many inches the beam that produced by the circular collimation • ...
Unit 4 + Unit 5 2024-10-04
16 Clues: buddy • shower • irrate • budgie • private • Biology • uniform • instant • tortoise • fantastic • timetable • Geography • astronaut • dictionary • calculator • unfortunately
Radiation Therapy Crossword 2023-11-07
Across
- A term used to describe a tumour that does not respond well to radiation therapy
- Device most commonly used for external beam radiation treatment
- The development of secondary malignant growth at a distance from a primary site of cancer
- An additional dose of radiation that is given after an initial course of radiation to enhance tumour control
- Treatment intent that is designed to relieve symptoms and improve your quality of life but not cure disease
- a device made up of individual leaves that can move independently in and out of the path of a radiation beam in order to block it
- Fixation of a body part in order to limit movement
- Difficulty or discomfort in swallowing
- A frameless robotic radio surgery system used for treating benign and malignant tumours
- Side effect known as an inflammation of the esophagus
- A tumour that is not cancerous
- Treatment with an xray machine of relatively low energy
- superficial reddening of the skin usually in patches as a result of irritation
Down
- Additional cancer treatment given after the primary treatment to lower the risk that the cancer will come back
- The process of finding out whether cancer has spread and if so how far
- A tapered block of attenuating material designed to produce a differential distribution of radiation exposures over the area of a radiation beam
- A type of treatment in which the total dose of radiation is divided into small doses and treatments are given more than once a day
- A side effect from chemotherapy or from radiation therapy to the head
- A form of radiotherapy where a sealed radiation source is placed inside or next to the area requiring treatment
- External beam therapy in which the source of radiation is moved around the patient during treatment
- A point in space through which the central rays of the radiation beams pass
- A type of treatment that uses stereotactic radio surgical devices that noninvasively treats malignant and benign brain tumours vascular malformations and trigeminal neuralgia in a single patient visit
- A material of density nearly equivalent to tissue placed within the treatment beam to compensate for unevenness of body contour or to enhance the build up of dose on skin surface
- A type of radiation therapy in which patients undergo one or just a few treatments
24 Clues: A tumour that is not cancerous • Difficulty or discomfort in swallowing • Fixation of a body part in order to limit movement • Side effect known as an inflammation of the esophagus • Treatment with an xray machine of relatively low energy • Device most commonly used for external beam radiation treatment • ...
Test 3: Chapter 8, 9 & 10 2017-10-02
Across
- effects of radiation on the embryo-fetus in utero
- shedding of the outer layer of skin
- reviews regulations by the ICRP and decides ways to include those recommendations in US radiation protection criteria
- provides radiation protection guidance through general recommendations on occupational and public dose limits
- syndrome that occurs at whole body dose of 50Gyt or more of radiation
- annual dose limit for education and training purposes
- effects that occur minutes, hours, days, weeks after irradiation
- the most pronounced effect of radiation on the hematopoietic system is a __________in the number of blood cells
- third stage of ARS when signs and symptoms of the syndromes are observed
- the hematopoietic system is the most ____________ vital organ system in humans
- annual occupational dose limit recommendation
- high possibility a single dose of ____Gyt of radiation will induce the formation of cataracts
- radiation sickness that occurs after whole body reception of large doses of ionizing radiation over a short period of time
- part of the eye that is moderately radiosensitive
Down
- syndrome that occurs with dose ranging from 1-10Gyt
- point at which effects begin to appear and below which they are absent
- bone cancer seen in radium watch dial painters
- point mutations that will probably occur in the offspring
- NCRP recommends monthly EqD limit not exceeding ______ monthly for pregnant radiation worker
- period of ARS where no visible symptoms occur
- sterility that occurs in both male and female after of dose of 2Gyt
- model that predicts that a specific number of excess cancers will occur as a result of exposure
- the initial stage of ARS that presents with nausea, vomiting, and diarrhea
- type of effects that directly relate to the dose of radiation received
- syndrome that occurs at 6 Gyt and peaks after 10Gyt
- hypothesis that a positive effect exists for certain populations that are continuously exposed to radiation
- science that deals with the incidence, distribution, and control of disease in a population
- reddening of the skin caused by excessive exposure to radiation
- radiation worker's lifetime effective dose limited to age in years times _________
- most important stochastic effect
- loss of hair
- effects that severity of the effect does not depend on dose received
- when living organism experience biologic damage from radiation exposure, the results are
- the middle layer of skin
34 Clues: loss of hair • the middle layer of skin • most important stochastic effect • shedding of the outer layer of skin • period of ARS where no visible symptoms occur • annual occupational dose limit recommendation • bone cancer seen in radium watch dial painters • effects of radiation on the embryo-fetus in utero • part of the eye that is moderately radiosensitive • ...
School subjects 2024-02-10
17 Clues: arts • Math • music • drama • German • French • biology • Spanish • English • History • science • physics • chemistry • Geography • foreign language • physical education • Information technology
radiation 2015-09-08
Radiation 2023-04-14
Across
- Source of UV Radiation
- Exists in two forms
- used to transmit signals carrying information in the form of radio waves
- Number of waves that pass each second or cycles
Down
- Common Source of Non-Ionising Radiation at Home
- has the most penetrating power out of common types of radiation
- You have in your kitchen
- painful condition caused by the inflammation of the cornea of the eye
8 Clues: Exists in two forms • Source of UV Radiation • You have in your kitchen • Common Source of Non-Ionising Radiation at Home • Number of waves that pass each second or cycles • has the most penetrating power out of common types of radiation • painful condition caused by the inflammation of the cornea of the eye • ...
Radiation 2023-11-13
Across
- used by doctors and vets
- used to cook and making great popcorn
- those metal heaters that radiate heat energy to cold buildings
- long waves that are heat waves
- Something that radiates heat energy outward towards chilly campers
Down
- waves waves that can give you sunburns so wear sunscreen!!
- light. Type of waves we can see
- waves that can really mess up the cells of a living thing
8 Clues: used by doctors and vets • long waves that are heat waves • light. Type of waves we can see • used to cook and making great popcorn • waves that can really mess up the cells of a living thing • waves waves that can give you sunburns so wear sunscreen!! • those metal heaters that radiate heat energy to cold buildings • ...
Radiation 2023-11-06
Across
- the electromagnetic
- electromagnetic waves are also called
- the transfer of heat in the form of wave energy from a relatively warmer body to a cooler body
Down
- Did you know in latin radius means
- what colored objects tend to absorb
- All electromagnetic waves, including infrared (heat) waves, have a measurable
- the radiates heat outward to the earth and solar system
- ultraviolet
8 Clues: ultraviolet • the electromagnetic • Did you know in latin radius means • what colored objects tend to absorb • electromagnetic waves are also called • the radiates heat outward to the earth and solar system • All electromagnetic waves, including infrared (heat) waves, have a measurable • ...
Radiation 2023-11-06
Across
- the electromagnetic
- electromagnetic waves are also called
- the transfer of heat in the form of wave energy from a relatively warmer body to a cooler body
Down
- Did you know in latin radius means
- what colored objects tend to absorb
- All electromagnetic waves, including infrared (heat) waves, have a measurable
- the radiates heat outward to the earth and solar system
- ultraviolet
8 Clues: ultraviolet • the electromagnetic • Did you know in latin radius means • what colored objects tend to absorb • electromagnetic waves are also called • the radiates heat outward to the earth and solar system • All electromagnetic waves, including infrared (heat) waves, have a measurable • ...
radiation 2023-11-06
Across
- the transfer of heat in the form of wave energy
- this waves can give you a sunburn
- the sun radiates heats _ to the earth and solar system
- the distance from crest to crest of the wave
- radiates heat outwards toward people
Down
- electromagnetic waves that travel through space
- the metal heaters that heat up cold buildings
- the closer the object is to the heat source the ____ it heats up
8 Clues: this waves can give you a sunburn • radiates heat outwards toward people • the distance from crest to crest of the wave • the metal heaters that heat up cold buildings • electromagnetic waves that travel through space • the transfer of heat in the form of wave energy • the sun radiates heats _ to the earth and solar system • ...
Radiation 2023-11-06
Across
- the transfer of heat in the form of wave energy
- used to explore space and used by doctors
- any heat energy that moves _ like a spoke is called radiation
- the only waves you can see
Down
- dark objects absorb _ radiated heat than light objects
- spoke in Latin (where the word radiation came from)
- the shortest and most harmful electromagnetic waves are _ waves
- you mesure the distance of electromagnetic waves by the difference from _ to _
8 Clues: the only waves you can see • used to explore space and used by doctors • the transfer of heat in the form of wave energy • spoke in Latin (where the word radiation came from) • dark objects absorb _ radiated heat than light objects • any heat energy that moves _ like a spoke is called radiation • the shortest and most harmful electromagnetic waves are _ waves • ...
radiation 2023-11-07
Across
- harmful radiation
- the transfer of heat in the form of wave energy
- in Latin radius means _____
- used for space exploring
- electromagnetic waves called infrared waves travel through ____
Down
- ____ colored objects tend to absorb radiated heat more
- used for remote sensing
- only type of electromagnetic waves you can see
8 Clues: harmful radiation • used for remote sensing • used for space exploring • in Latin radius means _____ • only type of electromagnetic waves you can see • the transfer of heat in the form of wave energy • ____ colored objects tend to absorb radiated heat more • electromagnetic waves called infrared waves travel through ____
Radiation 2023-11-10
8 Clues: transfer of heat • waves are heat waves • can give you a sun burn • travels outward from heat source • radiate heat energy in cold buildings • only type of electromagnetic radiation • radio waves and microwaves are examples of • communications and can penetrate cloud cover
Science Puzzle 2024-12-18
5 Clues: Biology Calculator • Radiation Hydrogen Speed Velocity Acceleration • Measurement Meters Celsius Calculus Scale Data • science lab Divergent tectonic Oxygen Helium Sulfur • Gravity Mass Weight Convergent Subduction Conduction
Science Puzzle 2024-12-18
5 Clues: Biology Calculator • Radiation Hydrogen Speed Velocity Acceleration • Measurement Meters Celsius Calculus Scale Data • science lab Divergent tectonic Oxygen Helium Sulfur • Gravity Mass Weight Convergent Subduction Conduction
Physical Geography : Chapter 4 2023-11-16
Across
- Energy is generated from the sun
- Radiation just longer than the human eye can sense
- Scale for measuring temperature
- Unit for measuring temperature
- Energy is transferred from one point to another
- The process whereby electromagnetic waves pass
- Entire range of electromagnetic radiation
- Scale for measuring temperature
- Ability of an object to repel
Down
- Wavelengths of radiation just shorter than the human eye can sense,
- Electromagnetic waves striking an object may be taken in
- Gas molecules and particulate matter in the air can deflect light waves and redirect them
- Light Form of electromagnetic radiation - light the human eye can see
- Transfer of heat from one molecule to another
- Incoming solar radiation
- Solar radiation, visible light, ultraviolet, and short infrared radiation
- Electromagnetic energy is emitted from an object
17 Clues: Incoming solar radiation • Ability of an object to repel • Unit for measuring temperature • Scale for measuring temperature • Scale for measuring temperature • Energy is generated from the sun • Entire range of electromagnetic radiation • Transfer of heat from one molecule to another • The process whereby electromagnetic waves pass • ...
Atoms and Radiation 2020-12-08
Across
- substances not bonded together
- center of an atom, and contains protons and neutron
- anything that has mass and takes up space
- force the glue that holds the nucleus together
- The study of substances which matter is composed
- minus Radiation neutron turns into proton and electron
- positive charged particles
- the emission of energy from subatomic particles
- field outside the atom, and where electrons are
- Decay nucleus breaks apart
- bonds chemically bonded
Down
- Radiation nucleus emits alpha particle
- energy that is released by radiation
- neutral charged particles
- negatively charged particles
- plus Radiation a proton turned into a neutron
- radiation that causes radiation
- building block of matter
- capture electron and proton becomes neutrons
19 Clues: bonds chemically bonded • building block of matter • neutral charged particles • positive charged particles • Decay nucleus breaks apart • negatively charged particles • substances not bonded together • radiation that causes radiation • energy that is released by radiation • Radiation nucleus emits alpha particle • anything that has mass and takes up space • ...
Roots 2021-09-23
16 Clues: eject • phone • vision • biology • airport • vocalize • ascending • pantyhose • aquamarine • photograph • navigation • transgender • photosphere • dehydration • bibliography • photosynthesis
The Science Behind Evolution 2024-09-24
16 Clues: genes • humans • Darwin • traits • changes • science • alleles • biology • species • extinct • heredity • survival • mutation • evolution • generation • adaptations
Greek and Latin Roots part 1 2023-08-23
Across
- Not visible or able to be seen
- An invention made by Thomas Edison that records sound
- A public building where people sit to listen to concerts
- A musical instrument that is shaped similar to the letter s
- An invention perfected by Henry Ford
- A person's handwritten signature
- A device that measures electromagnatic radiation in the visible light spectrum
- The process that plants use to convert sunlight to energy
- Done without thinging or by itself
- To look and again and make changes
- The study of life
Down
- A device that makes your voice louder
- A device that allows you to watch shows
- A printed picture taken with a camera
- Related to recorded sound
- A medicine used to kill microorganisms
- Heard or capable of being heard
- The story of a person's life written by someone else through research
18 Clues: The study of life • Related to recorded sound • Not visible or able to be seen • Heard or capable of being heard • A person's handwritten signature • Done without thinging or by itself • To look and again and make changes • An invention perfected by Henry Ford • A device that makes your voice louder • A printed picture taken with a camera • ...
UB STEP:Earth Day 2023 2023-04-20
Across
- The natural home of an animal, plant, or other organisms
- Decayed organic material used as a plant fertilizer
- Source that is not depleted
- To reuse materials
- It differs from oxygen in having three atoms in its molecule
- The envelope of gases surrounding the earth
- To reuse a material but making it into something of higher quality
- The surroundings or conditions in which a person, animal, or plant lives or functions
- Determined by the sun
- Relating to a state of being maintained
Down
- Contaminated with harmful and poisonous substances
- A place to dispose of materials
- Trash, such as paper, cans, and bottles
- No longer alive, gone
- A branch of biology that deals with the ecosystem
- To maintain in its original state
- The production and discharge of gas or radiation
- Relating to or derived from living matter
18 Clues: To reuse materials • No longer alive, gone • Determined by the sun • Source that is not depleted • A place to dispose of materials • To maintain in its original state • Trash, such as paper, cans, and bottles • Relating to a state of being maintained • Relating to or derived from living matter • The envelope of gases surrounding the earth • ...
Radiation Crossword 2025-04-24
Across
- A use of alpha radiation usually found in homes
- The time it takes for half of the radioactive nuclei to decay
- A use of gamma radiation in hospitals
- Naturally occurring radiation
- When a nucleus emits radioactive particles
Down
- A method of gauging the number of particles decaying (radiation levels)
- Nucleus of a helium atom
- When the DNA changes due to radiation
- A type of radiation that doesn't get deflected by a magnetic field
- It can stop gamma radiation
- A unit of measurement for radiation
- A high speed electron
- A naturally occurring gas that produces background radiation
13 Clues: A high speed electron • Nucleus of a helium atom • It can stop gamma radiation • Naturally occurring radiation • A unit of measurement for radiation • When the DNA changes due to radiation • A use of gamma radiation in hospitals • When a nucleus emits radioactive particles • A use of alpha radiation usually found in homes • ...
Nuclear Radiation 2025-06-23
Across
- To break down and emit nuclear radiation
- Nuclear radiation made from 2 protons and 2 neutrons
- The building blocks of matter
- The centre of an atom
- An unstable element that with undergo nuclear decay
- A high frequency electromagnetic wave
- To have electrons removed from the atom
Down
- A high speed electron ejected from the nucleus
- 3mm of this can stop beta
- Can block alpha particles
- A different form of an element with more or fewer neutrons
- An uncharged sub atomic particle
- Several cms of this are needed to reduce gamma
13 Clues: The centre of an atom • 3mm of this can stop beta • Can block alpha particles • The building blocks of matter • An uncharged sub atomic particle • A high frequency electromagnetic wave • To have electrons removed from the atom • To break down and emit nuclear radiation • A high speed electron ejected from the nucleus • Several cms of this are needed to reduce gamma • ...
WFCC Radiation Therapy 2014-10-31
Across
- taste alteration
- factor required for calculating at different SSD
- made atomic bombs
- bullseye
- area around Chernobyl
- instead of a ruler
- type of radiation detector
- minimize overexposure
- radiation exposure not from medical procedures
- cerrobend
- Richard`s favourite German expression
- RSO
Down
- discovered radioactivity
- workplace bullying
- precautions for TB
- low platelets
- most common type of bilateral breast cancer
- nerve damage syndrome from apical tumor
- recent radiation disaster
- dose based on type of radiation
- in every atom but one
- effects proportional to exposure
- acronym for recommendation providers to minimize exposure
- energy deposited per unit mass
- acronym for investigators improving cancer survivorship
- spontaneous radiation emission
- most radioresistant stage
- external disaster code
28 Clues: RSO • bullseye • cerrobend • low platelets • taste alteration • made atomic bombs • workplace bullying • precautions for TB • instead of a ruler • area around Chernobyl • in every atom but one • minimize overexposure • external disaster code • discovered radioactivity • recent radiation disaster • most radioresistant stage • type of radiation detector • energy deposited per unit mass • ...
Chemistry and more! 2025-07-03
Across
- chemical compound with the chemical formula CH4
- a unit of measurement that denotes an amount of substance
- an ancient branch of natural philosophy, a philosophical and protoscientific tradition
- The rarest natural occurring element
- pure chemical substance composed of more than one element
- the scientific study of life and living organisms
Down
- a discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents.
- the smallest unit of matter
- said to have first made the atom theory
- process that leads to the chemical transformation of one set of chemical substances to another.
- a substance with a specific composition
11 Clues: the smallest unit of matter • The rarest natural occurring element • said to have first made the atom theory • a substance with a specific composition • chemical compound with the chemical formula CH4 • the scientific study of life and living organisms • a unit of measurement that denotes an amount of substance • ...
Radiation Protection 2025-10-11
Across
- Exposure duration
- protective barriers are typically 0.5mm thick of this material
- Restricts beam size
- a measure to quantify the potential biological damage from different types radiation
- Probability of these effects increases with dose
- Severity of these effects increases with dose
Down
- Kinetic energy released per unit mass
- Removes low-energy x-rays
- “As Low As Reasonably Achievable”
- A measure combining absorbed dose and weighting factors to estimate overall risk
- Protective barriers typically worn
- Energy absorbed by tissue
- increasing this between you and the source greatly reduces dose
13 Clues: Exposure duration • Restricts beam size • Removes low-energy x-rays • Energy absorbed by tissue • “As Low As Reasonably Achievable” • Protective barriers typically worn • Kinetic energy released per unit mass • Severity of these effects increases with dose • Probability of these effects increases with dose • protective barriers are typically 0.5mm thick of this material • ...
Radiation 2023-11-06
Across
- the electromagnetic
- electromagnetic waves are also called
- the transfer of heat in the form of wave energy from a relatively warmer body to a cooler body
Down
- Did you know in latin radius means
- what colored objects tend to absorb
- All electromagnetic waves, including infrared (heat) waves, have a measurable
- the radiates heat outward to the earth and solar system
- ultraviolet
8 Clues: ultraviolet • the electromagnetic • Did you know in latin radius means • what colored objects tend to absorb • electromagnetic waves are also called • the radiates heat outward to the earth and solar system • All electromagnetic waves, including infrared (heat) waves, have a measurable • ...
Radiation. 2023-06-09
Across
- distinct nuclear specie of the same element, such that the only difference between them is the number of neutrons in the nucleus..
- Last name of a couple of scientists who worked from the 80s onwards on radiation, she was the first person who won two Nobel prizes.
- Element which is created after another exited element decays.
- Large star near our planet, responsible of the natural light and heat we can see and feel every day.
Down
- What we understand as light, it haves both particle and wave behavior.
- Elemental particle of a negative charge, which is the particle that moves along wires when electricity is used.
- Measure of the energy deposited in the matter, usually used in radiotherapy.
- Element used in nuclear reactors, which atomic number is 92.
8 Clues: Element used in nuclear reactors, which atomic number is 92. • Element which is created after another exited element decays. • What we understand as light, it haves both particle and wave behavior. • Measure of the energy deposited in the matter, usually used in radiotherapy. • ...
Chapter 15 Key Terms 2022-09-09
Across
- A very important method of protection from ionizing radiation
- A region that is occupied only by occupationally exposed personnel and others under their direct supervision
- A radiation worker's lifetime EfD must be limited to their age in years times 10 mSv. This limit pertains to the whole body
- For primary radiation, the use factor represents the portion of beam on time that the x-ray beam is targeted or directed at a particular barrier during the week
- Area such as a nearby hallway or corridor that can be frequented by the general public
- A method of radiation protection that reflects the fact that the amount of radiation a worker receives is directly proportional to the length of time that the individual is exposed to ionizing radiation
- A permanent secured protective barrier for imaging personnel that is located in an x-ray room that contains housing for permanent or nonportable radiographic equipment
- A barrier that affords protection from secondary radiation only
Down
- A protective device made of at least .25 mm lead equivalent that automatically covers the bucky slot opening in the side of the x-ray table during fluoroscopic examination when the Bucky tray is positioned at the food end of the table
- A barrier designed to prevent primary, or direct, radiation from reaching personnel or members of the general public on the other side of the barrier
- Expresses the relationship between distance and intensity of radiation
- The ratio of air kerma behind a barrier of material thickness "x" to the value of kerma at the same location with no intervening barrier
- Radiation generated in the x-ray tube that does not exit from the collimator opening but partially penetrates the protective tube housing and, to some degree, the sides of the collimator
- All the deflected radiation that arises from the interaction of an x-ray beam with the atoms of a patient or any other object in the path of the beam
- A factor used to modify the shielding requirement for a particular barrier by taking into account the fraction of the work week during which the space beyond the barrier is occupied
- Essentially the radiation output weighted time that an x-ray machine is actually delivering radiation during the week
- Radiation-absorbent barrier of appropriate thickness used to provide protection from radiation
- Well confined radiation that emerges directly from the x-ray tube collimator and moves without deflection toward a wall, door, viewing window, and so on
18 Clues: A very important method of protection from ionizing radiation • A barrier that affords protection from secondary radiation only • Expresses the relationship between distance and intensity of radiation • Area such as a nearby hallway or corridor that can be frequented by the general public • ...
Chemistry and more! 2025-07-03
Across
- chemical compound with the chemical formula CH4
- a unit of measurement that denotes an amount of substance
- an ancient branch of natural philosophy, a philosophical and protoscientific tradition
- The rarest natural occurring element
- pure chemical substance composed of more than one element
- the scientific study of life and living organisms
Down
- a discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents.
- the smallest unit of matter
- said to have first made the atom theory
- process that leads to the chemical transformation of one set of chemical substances to another.
- a substance with a specific composition
11 Clues: the smallest unit of matter • The rarest natural occurring element • said to have first made the atom theory • a substance with a specific composition • chemical compound with the chemical formula CH4 • the scientific study of life and living organisms • a unit of measurement that denotes an amount of substance • ...
Nuclear Power 2023-07-12
Across
- Heat dissipation process
- Splitting atomic nuclei
- Decay time
- Slows down neutrons
- Increasing isotope concentration
- Radiation detection device
- Byproduct of nuclear reactions
- Radioactive element
- Breakdown of atomic nuclei
- Common fuel for reactors
- Required amount for chain reaction
- Radiation protection
- Power-generating device
Down
- Measure of nuclear response
- Variant form of an element
- Regulation of nuclear reactions
- Self-sustaining reaction sequence
- Energy generation
- Nuclear systems specialist
- Central part of a reactor
- Subatomic particle in atomic nuclei
- Heat dissipation process
- Study of atomic behavior
- Scientific understanding
- Not sustaining chain reaction
- High-energy radiation
- Emission of energy
- Atomic nuclei combining
- Radiation measurement device
- Monitoring and operation area
30 Clues: Decay time • Energy generation • Emission of energy • Slows down neutrons • Radioactive element • Radiation protection • High-energy radiation • Splitting atomic nuclei • Atomic nuclei combining • Power-generating device • Heat dissipation process • Heat dissipation process • Study of atomic behavior • Scientific understanding • Common fuel for reactors • Central part of a reactor • ...
radiation 2015-09-08
8 Clues: to give off • evaporation • condensation • type of energy • heat something up • particles far apart • particles all together • can travel through space
Radiation 2015-09-08
Radiation 2023-11-06
Across
- the electromagnetic
- electromagnetic waves are also called
- the transfer of heat in the form of wave energy from a relatively warmer body to a cooler body
Down
- Did you know in latin radius means
- what colored objects tend to absorb
- All electromagnetic waves, including infrared (heat) waves, have a measurable
- the radiates heat outward to the earth and solar system
- ultraviolet
8 Clues: ultraviolet • the electromagnetic • Did you know in latin radius means • what colored objects tend to absorb • electromagnetic waves are also called • the radiates heat outward to the earth and solar system • All electromagnetic waves, including infrared (heat) waves, have a measurable • ...
Radiation 2015-09-08
radiation 2015-09-08
Radiation 2023-11-10
8 Clues: transfer of heat • waves are heat waves • can give you a sun burn • travels outward from heat source • radiate heat energy in cold buildings • only type of electromagnetic radiation • radio waves and microwaves are examples of • communications and can penetrate cloud cover
Sustainable Vocabulary 2025-03-20
Across
- The natural environment in which a particular species of animal or plant lives.
- A community of living organisms in conjunction with the nonliving components of their environment.
- The production and discharge of something, especially gas or radiation.
- Warming A gradual increase in the overall temperature of the earth’s atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide and other pollutants.
- Layer A layer in the earth’s stratosphere at an altitude of about 10 km (6.2 miles) containing a high concentration of ozone, which absorbs most of the ultraviolet radiation reaching the earth from the sun.
- The process by which organic substances are broken down into simpler organic matter.
- Referring to a species that is in danger of extinction throughout all or a significant portion of its range.
- The process of clearing a wide area of trees.
- Convert waste into reusable material.
- The introduction of harmful substances or products into the environment.
- Change A long-term change in the earth’s climate, especially a change due to an increase in the average atmospheric temperature.
- Reef A ridged or mound-like structure built by tiny sea animals called corals.
- Decayed organic material used as a plant fertilizer.
- Capable of being continued with minimal long-term effect on the environment.
Down
- Land consisting of marshes or swamps; saturated land.
- The total mass of organisms in a given area or volume.
- Effect The trapping of the sun’s warmth in a planet’s lower atmosphere due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet’s surface.
- Something that is not depleted when used, such as renewable energy sources.
- The action of preserving natural resources
- The variety of life in the world or in a specific habitat or ecosystem.
- Fuels Natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
- No longer in existence.
- A person who advocates or acts for the protection and preservation of the environment and wildlife.
- The branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
24 Clues: No longer in existence. • Convert waste into reusable material. • The action of preserving natural resources • The process of clearing a wide area of trees. • Decayed organic material used as a plant fertilizer. • Land consisting of marshes or swamps; saturated land. • The total mass of organisms in a given area or volume. • ...
ch 38 radiography 2018-05-09
Across
- the ability to do work
- process by which electrons are removed from atoms causing the harmful effects of radiation in humans
- a device used to detect and measure an accumulated dosage of radiation
- exposures should be kept as low as reasonable achievable
- xrays at the center of the beam
- image produced on photosensitive film by exposing the film to radiation and then processing it.
- effects of radiation that cause illness and are responsible for poor health
- the blurred or indistinct area that surrounds an image
- proportional enlargement of an image
- negative electrode in the xray tube
- a minute bundle of pure energy that has no weight or mass
- anything that occupies space and has form or shape
Down
- forms of waves of energy emission through space or material
- time between exposure to ionizing radiation and appearance of symptoms
- the process of recording images of teeth and adjacent structures by exposure to x-radiation
- change in the size of an image caused by incorrect vertical angulation
- effects of radiation that are passed on to future generations through genetic cells
- device used to protect the reproductive and blood-forming tissues from scatter radiation
- differences in degrees of blackness on an image
- the most penetrating beam produced at the target of the anode
- a measure of how well an image reproduces the fine details or outline of an object
- portion of the xray unit that contains the master switch, indicator light and buttons
- positive electode in the xray tube
- basic unit of matter
24 Clues: basic unit of matter • the ability to do work • xrays at the center of the beam • positive electode in the xray tube • negative electrode in the xray tube • proportional enlargement of an image • differences in degrees of blackness on an image • anything that occupies space and has form or shape • the blurred or indistinct area that surrounds an image • ...
James Watson 2022-08-17
Across
- He helped discover...
- He was 15 when he got a scholarship to this school.
- The City he was born in.
- Where he studied x-ray radiation and its effect on replication of bacteriophage viruses.
Down
- One of the 2 schools that rejected him.
- He was a ___________of the National Research council
- He got a Bachelor's or Science degree in..
- He one the Nobel prize in...
- The animal he was interested in that lead him to study biology.
- The last name of one of his main partners throughout his Journey.
10 Clues: He helped discover... • The City he was born in. • He one the Nobel prize in... • One of the 2 schools that rejected him. • He got a Bachelor's or Science degree in.. • He was 15 when he got a scholarship to this school. • He was a ___________of the National Research council • The animal he was interested in that lead him to study biology. • ...
medical instruments and inventions 2024-10-10
Across
- therapy A type of radiation therapy that uses high-energy X-rays
- A device used to measure the activity of a radioactive sample
- A unit of radiation dose
- A type of radiation therapy that uses a beam of electrons
- A medical imaging technique that uses positron-emitting isotopes
- A type of radiation therapy that uses a beam of neutrons
Down
- A medical imaging technique that uses X-rays to create images of bones and organs
- A unit of radioactive activity
- A type of radiation therapy that uses a beam of protons
- A medical imaging technique that uses X-rays to create images of blood vessels
- A type of radiation therapy that uses radioactive isotopes
- A device used to measure radiation exposure
- A unit of radioactive decay
- A medical imaging technique that uses sound waves
- A type of radiation used in imaging
- A medical imaging technique that uses magnetic fields and radio waves
16 Clues: A unit of radiation dose • A unit of radioactive decay • A unit of radioactive activity • A type of radiation used in imaging • A device used to measure radiation exposure • A medical imaging technique that uses sound waves • A type of radiation therapy that uses a beam of protons • A type of radiation therapy that uses a beam of neutrons • ...
Dental Radiography Terms 2025-05-09
Across
- Intraoral technique for exposing periapical and bitewing radiographs where film and teeth are parallel.
- An image produced on photosensitive film by X-rays passing through an object.
- Secondary radiation deflected from its path by interaction with matter.
- Extraoral radiograph showing bones and tissues of the head.
- Process of informing a patient about a procedure.
- Alignment of the central ray beam in horizontal and vertical planes.
- A blemish or unintended image on a radiograph.
- Radiation that produces ionization when passing through matter.
- Processor A machine that automates all steps of film processing.
- Special device that helps position both film and patient.
- Permission given after being informed of procedure details.
- Intraoral technique for exposing periapical films without parallel alignment.
Down
- Container holding extraoral films during exposure.
- Concept of minimizing radiation exposure: As Low As Reasonably Achievable.
- A beam of energy that can penetrate substances and record image shadows on film or sensors.
- Device used to measure accumulated dose of radiation.
- Dental image that shows the crowns of both arches on one film.
- Cone beam computed tomography 3D imaging method for detailed oral and maxillofacial structures.
- The initial radiation that comes from the X-ray tube toward the image receptor.
- High-energy radiation produced by the collision of a beam of electrons with a metal target.
- Radiation created when the primary beam interacts with matter.
- Energy transmitted through space in the form of waves or particles.
- Device made of layered aluminum to demonstrate film densities.
23 Clues: A blemish or unintended image on a radiograph. • Process of informing a patient about a procedure. • Container holding extraoral films during exposure. • Device used to measure accumulated dose of radiation. • Special device that helps position both film and patient. • Extraoral radiograph showing bones and tissues of the head. • ...
Radiation & Lighting 2021-06-25
Across
- Example of particulate radiation neutron
- equipment used to measure light intensity
- Base unit of luminous intensity
- Health effects on the eyes prone among welders
- Non-ionizing radiation associated with the sun
Down
- SI unit of for the activity of a radioactive material
- Radiation in the wavelength between 470 and 3000 nm
- Gamma ray and x-ray are radiation of this type
- Old type of lamp with filament
- Part in the eyes that lets in light and focus it on the retina
- Acute effect of exposure to radiation
- Unit for absorbed dose times modifying factor
- Control for exposure to radiation
13 Clues: Old type of lamp with filament • Base unit of luminous intensity • Control for exposure to radiation • Acute effect of exposure to radiation • Example of particulate radiation neutron • equipment used to measure light intensity • Unit for absorbed dose times modifying factor • Gamma ray and x-ray are radiation of this type • Health effects on the eyes prone among welders • ...
Radiation Induced Toxicities 2025-03-27
Across
- What is the term for radiation-induced lung inflammation?
- A long-term condition where lymphatic fluid builds up in the body
- A rare but severe late effect of radiation treatment involving or near the spinal cord
- What delayed effect can occur in the brain due to radiation exposure?
- A common side effect that can be experienced in most radiotherapy sessions
- A side effect caused by brachytherapy and/or EBRT to the pelvis for treatments of cervical, endometrial and/or vaginal, vulval cancers
- radiation-induced injury to the rectal mucosa following radiation therapy to the pelvic area
Down
- What is the term for radiation-induced brachial plexus injury?
- The condition of having a dry mouth due to a lack of sufficient saliva production
- A reaction caused by radiation to the skin
- What serious complication can occur in bones exposed to radiation?
- inflammation of the bladder and urethra caused by radiation therapy to the pelvic region
- What is the main acute side effect of abdominal radiation?
- A common side effect that patients receiving radiation therapy to the head and neck develop
- What is the term for radiation-induced oesophageal inflammation and pain?
15 Clues: A reaction caused by radiation to the skin • What is the term for radiation-induced lung inflammation? • What is the main acute side effect of abdominal radiation? • What is the term for radiation-induced brachial plexus injury? • A long-term condition where lymphatic fluid builds up in the body • What serious complication can occur in bones exposed to radiation? • ...
Learning Activity: Safety 2021-03-07
Across
- ______occurs when an energy source contains sufficient energy to remove an electron from an orbital shell.
- A skin response to exposure known as hair loss is called_____.
- Reduction in the intensity of the x-ray beam is known as ____.
- The radiation protection barrier in which the primary beam is directed toward is an example of a _____ barrier.
- Genetic effects of radiation represent a linear ______ curve.
- Tissue is MOST sensitive to radiation when it is ______.
- Coherent scatter is also known as _____ scatter.
- “All-or-nothing” radiation effects describe _______ effects
- Radiation that passes through the tube housing in directions other than that of the useful beam is ______ radiation.
- Temporary infertility is an example of a ______ effect.
- X-rays travel at the speed of ____
Down
- The biologic effect that occurs when ionization takes place in cellular water and results in the formation of a free radical is ______ effect.
- A positively charged ion is a ____.
- The quality of an x-ray beam refers to its ability to _____.
- The single most important source of scattered radiation in radiography and fluoroscopy is the ____.
- Atoms that have the same atomic number but different mass numbers are ____.
- Radiation protection barriers that are designed to protect from leakage and scattered radiation are known as _____ barriers.
- _____ absorption occurs when an x-ray is completely absorbed by an inner-shell electron
- The ____ effect occurs when an x-ray removes an electron from its outer shell and proceeds in a different direction.
- The ___ of an x-ray beam refers to the number of x-ray photons exiting the beam.
20 Clues: X-rays travel at the speed of ____ • A positively charged ion is a ____. • Coherent scatter is also known as _____ scatter. • Temporary infertility is an example of a ______ effect. • Tissue is MOST sensitive to radiation when it is ______. • “All-or-nothing” radiation effects describe _______ effects • The quality of an x-ray beam refers to its ability to _____. • ...
7th Grade Science 2013-05-14
Across
- A large group of organisms ranging from meters-long seaweeds to single-celled microorganisms. Most algae are photosynthetic, meaning that they use light and carbon dioxide to make sugar and oxygen.
- A physical condition in which part of the body becomes reddened, swollen, hot and/or painful
- The body’s natural defense system. It is used to protect against infections or toxic substances, such as pollutants.
- Radiation with waves shorter than violet light, but not as short or energetic as X-rays.
- The envelope of gases that surrounds a planet.
- Energy that moves from one place to another as electromagnetic waves or as moving particles. Radiation may be heat, light or electricity.
- A scientist who studies the branch of biology that examines how organisms interact with each other and their environment.
Down
- The natural community of plants, animals and microorganisms that evolved to live together in a particular place with a particular climate. Examples include tropical reefs, rainforests, alpine meadows and polar tundra.
- Tiny floating animals (known as zooplankton) in the water that feed on single-celled plants and plantlike organisms (called phytoplankton) that also float in the water.
- A colorless, odorless gas. Burning fossil fuels such as coal, oil or natural gas produces large amounts of carbon dioxide, which traps heat in Earth’s atmosphere. Plants, as well as plantlike phytoplankton (including algae), absorb carbon dioxide during photosynthesis.
- A doctor who diagnoses, treats and studies allergies in people.
- Any of various gases that trap heat in the atmosphere. Carbon dioxide is the leading greenhouse gas in Earth’s atmosphere.
- A layer in Earth’s stratosphere at an altitude of about 10 km (6.2 miles) containing a high concentration of ozone, which absorbs most of the ultraviolet radiation reaching Earth from the sun.
- A condition that causes difficulty in breathing, often triggered by an allergy.
- A damaging immune response by the body to a substance like air pollution or pollen.
15 Clues: The envelope of gases that surrounds a planet. • A doctor who diagnoses, treats and studies allergies in people. • A condition that causes difficulty in breathing, often triggered by an allergy. • A damaging immune response by the body to a substance like air pollution or pollen. • ...
Radiation Vocabulary 2023-04-24
Across
- the process of changing energy from one form to another.
- the process by which an unstable atomic nucleus loses energy by radiation.
- a path along which the whole current flows through each component.
- the result of the movement of tiny particles called atoms, molecules or ions in solids, liquids and gases.
- the emission of electrons or positrons
- comprises branches so that the current divides and only part of it flows through any branch.
- physical phenomenon produced by the motion of charge.
Down
- the amount of heat needed to raise the temperature of 1 gram of a substance 1 degree Celsius (°C).
- A measurement of the energy content of food.
- the flow of charge.
- occurs when the nucleus of an atom becomes unstable (the ratio of neutrons to protons is too low) and alpha particles are emitted to restore balance.
- the emission of energetic photons.
- the time taken for the radioactivity of a specified isotope to fall to half its original value.
13 Clues: the flow of charge. • the emission of energetic photons. • the emission of electrons or positrons • A measurement of the energy content of food. • physical phenomenon produced by the motion of charge. • the process of changing energy from one form to another. • a path along which the whole current flows through each component. • ...
Radiation Oncology 2023-08-02
Across
- VERSA CAPABILITY
- OUR FAVORITE RADIATION ONCOLOGIST
- A SUPERFICIAL DOSE OF RADIATION
- BUTTON PUSHER
- WEEKLY DOCTOR VISIT
- PHYSICIAN'S SIDEKICK
Down
- FRONT DESK FRUSTRATION
- MASTER OF QUALITY ASSURANCE
- TREATMENT PLANNING WIZARD
- CT PLANNING SESSION
- THREE TO FIVE FRACTIONS
- LINEAR ACCELERATOR BRAND
- COULD'VE BEEN AN EMAIL
13 Clues: BUTTON PUSHER • VERSA CAPABILITY • CT PLANNING SESSION • WEEKLY DOCTOR VISIT • PHYSICIAN'S SIDEKICK • FRONT DESK FRUSTRATION • COULD'VE BEEN AN EMAIL • THREE TO FIVE FRACTIONS • LINEAR ACCELERATOR BRAND • TREATMENT PLANNING WIZARD • MASTER OF QUALITY ASSURANCE • A SUPERFICIAL DOSE OF RADIATION • OUR FAVORITE RADIATION ONCOLOGIST
Emission and Absorption of Radiation 2025-10-28
Across
- Term for outgoing infrared radiation (heat) emitted by the warmed Earth.
- The process where radiation bounces off a surface.
- A measure of a surface's effectiveness in emitting thermal radiation, compared to a perfect emitter.
- Type of longwave radiation (heat) that is emitted by the Earth's surface after it absorbs sunlight.
- Adjective describing a surface with high albedo, meaning it reflects most radiation.
- A common surface with a very high albedo. Example
- Adjective describing a surface with low albedo, meaning it absorbs most radiation.
- Part of the electromagnetic spectrum that we see as light; a component of shortwave solar radiation.
Down
- Energy transferred as electromagnetic waves
- The process where a body or surface releases energy as thermal radiation.
- A common surface with a very low albedo. Example
- The fraction of incident solar radiation that a surface reflects, expressed as a number between 0 and 1.
- Term for incoming solar radiation which includes ultraviolet, visible, and near-infrared light.
- The process where a surface takes in energy from incident radiation.
14 Clues: Energy transferred as electromagnetic waves • A common surface with a very low albedo. Example • A common surface with a very high albedo. Example • The process where radiation bounces off a surface. • The process where a surface takes in energy from incident radiation. • Term for outgoing infrared radiation (heat) emitted by the warmed Earth. • ...
Unit 2 Vocab Crossword Puzzle- Mackenzie McClennen 2023-09-19
Across
- highspeed electron with a I- charge
- major energy levels of an atom
- a form of energy exhibiting wavelike behavior
- rays and particles emitted by radiation
- energy levels contained with a principal energy level
- arrangements of electrons in an atom
- postive charge
- postive and negative charges
- eight electrons in valence shell
- minimum amount of energy that can be gained or lossed
Down
- high-energy radiation that has no electrical charge and no mass
- valence shell electrons in a molecule
- particle with two protons and neutrons with a 2+ charge
- a particle of electromagnetic radiation with no mass
- electrons in outermost orbitals
- equation that shows the atomic and mass number of particles
- number of waves passing a given point
- lowest energy state of a atom
- a set of frequencies electromagnetic waves
- process in which subtances emit radiation
- negative charge
- shortest distance between equivalent polints on a wave
22 Clues: postive charge • negative charge • postive and negative charges • lowest energy state of a atom • major energy levels of an atom • electrons in outermost orbitals • eight electrons in valence shell • highspeed electron with a I- charge • arrangements of electrons in an atom • valence shell electrons in a molecule • number of waves passing a given point • ...
Unit 3 : Solar Energy 2021-05-28
Across
- used to measure beam radiation.
- measures both direct and diffuse radiation.
- Infrared radiations gives energy.
- Visible radiations gives energy.
- Satellite source of energy is from
- most dangerous type of radiation.
- Plants convert solar energy into __energy.
- the angle known as solar altitude angle.
- The solar constant also called as
- life span is around 2-6 years.
Down
- In solar cells _________ material is used.
- radiation is called as a diffuse radiation.
- The energy which is stored as latent heat is called as energy.
- From the sun the solar energy is radiated in the form of waves.
- the disc having maximum efficiency.
- nuclear radiation unit is
- Solar energy can leads to generate the electricity through heat___.
- The less insolation occurs when the sun is
18 Clues: nuclear radiation unit is • life span is around 2-6 years. • used to measure beam radiation. • Visible radiations gives energy. • Infrared radiations gives energy. • most dangerous type of radiation. • The solar constant also called as • Satellite source of energy is from • the disc having maximum efficiency. • the angle known as solar altitude angle. • ...
Science review 2023-12-07
Across
- Not good at transferring heat
- Type of container that keeps things hot
- Why we can stretch copper into wires
- Heat transferred by light waves
- Where we find protons but not electrons
- Substance made by combining elements
- A compound containing one carbon and two oxygen
- Type of radiation that can travel very far
- Can be damaged by radiation and cause mutations
- Substance made of different compounds
- Another name for proton number
- Subatomic particle
- We can tell something is hot by checking its...
- Atom with eight neutrons
- Type of heat transfer, think hot air rising
- Unit of energy
Down
- Using radiation to kill bacteria
- Non-metals (except diamonds)
- A compound of hydrogen and sulfur
- Benefit of radiation, noisy safety device
- Atom with one electron
- Radiation of an electron
- In the same period as oxygen
- number of protons and neutrons together
- A compound of potassium, carbon, and oxygen
- A hot object has a lot of thermal...
- Will let heat or electricity pass through
- Why we can bang and shape metals
- Radiation stopped by paper
- hot air rises because it is less...
30 Clues: Unit of energy • Subatomic particle • Atom with one electron • Radiation of an electron • Atom with eight neutrons • Radiation stopped by paper • Non-metals (except diamonds) • In the same period as oxygen • Not good at transferring heat • Another name for proton number • Heat transferred by light waves • Using radiation to kill bacteria • Why we can bang and shape metals • ...
Nuclear Physics and Radiation 2025-06-24
Across
- The most ionising type of radiation
- A common use of alpha radiation
- Contain Uranium in a nuclear reactor
- Material that will block alpha radiation
- Radiation is a ___ process
- A material that undergoes nuclear fission
- The time taken for a radioactive sample's activity to halve
- The process where radioactive particles are incident on an object
- Radiation made of an electron
- Negative charged sub atomic particle
- When unstable nuclei settle on an object
- The process of a large nucleus splitting into two smaller ones
- The most penetrating type of radiation
- Slows down neutrons in a nuclear reactor
Down
- Where one reaction leads to another in a continuous process
- The number of protons and neutrons
- Used as a moderator in nuclear reactors
- The unit of radioactive activity
- The left over products of a fission reaction
- Types of atom of the same element
- The number of radioactive counts per second
- The number of protons in a nucleus
- Absorb neutrons in a nuclear reactor
23 Clues: Radiation is a ___ process • Radiation made of an electron • A common use of alpha radiation • The unit of radioactive activity • Types of atom of the same element • The number of protons and neutrons • The number of protons in a nucleus • The most ionising type of radiation • Contain Uranium in a nuclear reactor • Negative charged sub atomic particle • ...
Radioactivity Crossword 2016-03-17
Across
- Gamma rays have a very ________ frequency.
- Materials that are radioactive have nuclei that are ____________.
- Type of radiation that is made up of two protons and two neutrons.
- During alpha decay the _________ __________ of the element decreases by 2.
- In beta decay, a ________ changes into a proton and an electron.
- The release of radiation by unstable nuclei is known as __________ ____________.
- Nuclei that are ________ _______ are likely to release beta particles.
- The charge of an alpha particle
- Type of radiation that is a high energy electromagnetic wave.
- Emitting gamma rays causes a nucleus to ________ it's energy state.
- The time taken for half of the nuclei in a radioactive material to decay.
Down
- Gamma rays have a very ________ wavelength.
- During alpha decay, the __________ __________ of the element decreases by 4.
- Piece of equipment used to measure radiation.
- Type of radiation that is made up of a fast moving electron.
- Term used to describe materials that give out nuclear radiation
- The part of the atom that contains protons and neutrons
- Nuclei that are _______ _________ are likely to release alpha particles.
- The structure made from sub-atomic particles.
- An unstable nucleus will _________ (split up) during radiation.
- During beta decay, the atomic number increases by ______.
21 Clues: The charge of an alpha particle • Gamma rays have a very ________ frequency. • Gamma rays have a very ________ wavelength. • Piece of equipment used to measure radiation. • The structure made from sub-atomic particles. • The part of the atom that contains protons and neutrons • During beta decay, the atomic number increases by ______. • ...
Radioactivity Crossword 2016-03-17
Across
- Term used to describe materials that give out nuclear radiation
- Piece of equipment used to measure radiation.
- Gamma rays have a very ________ frequency.
- Materials that are radioactive have nuclei that are ____________.
- During alpha decay, the __________ __________ of the element decreases by 4.
- Emitting gamma rays causes a nucleus to ________ it's energy state.
- Type of radiation that is made up of a fast moving electron.
- In beta decay, a ________ changes into a proton and an electron.
Down
- Type of radiation that is made up of two protons and two neutrons.
- The charge of an alpha particle
- During alpha decay the _________ __________ of the element decreases by 2.
- Type of radiation that is a high energy electromagnetic wave.
- The part of the atom that contains protons and neutrons
- The release of radiation by unstable nuclei is known as __________ ____________.
- Nuclei that are ________ _______ are likely to release beta particles.
- During beta decay, the atomic number increases by ______.
- The time taken for half of the nuclei in a radioactive material to decay.
- Gamma rays have a very ________ wavelength.
- Nuclei that are _______ _________ are likely to release alpha particles.
- An unstable nucleus will _________ (split up) during radiation.
- The structure made from sub-atomic particles.
21 Clues: The charge of an alpha particle • Gamma rays have a very ________ frequency. • Gamma rays have a very ________ wavelength. • Piece of equipment used to measure radiation. • The structure made from sub-atomic particles. • The part of the atom that contains protons and neutrons • During beta decay, the atomic number increases by ______. • ...
Radioactivity Crossword 2016-03-17
Across
- The structure made from sub-atomic particles.
- An unstable nucleus will _________ (split up) during radiation.
- Type of radiation that is a high energy electromagnetic wave.
- Nuclei that are ________ _______ are likely to release beta particles.
- Materials that are radioactive have nuclei that are ____________.
- Gamma rays have a very ________ frequency.
- During beta decay, the atomic number increases by ______.
- The charge of an alpha particle
- Gamma rays have a very ________ wavelength.
- Type of radiation that is made up of a fast moving electron.
- Piece of equipment used to measure radiation.
- Emitting gamma rays causes a nucleus to ________ it's energy state.
- The part of the atom that contains protons and neutrons
- Nuclei that are _______ _________ are likely to release alpha particles.
Down
- During alpha decay, the __________ __________ of the element decreases by 4.
- Term used to describe materials that give out nuclear radiation
- During alpha decay the _________ __________ of the element decreases by 2.
- Type of radiation that is made up of two protons and two neutrons.
- The time taken for half of the nuclei in a radioactive material to decay.
- The release of radiation by unstable nuclei is known as __________ ____________.
- In beta decay, a ________ changes into a proton and an electron.
21 Clues: The charge of an alpha particle • Gamma rays have a very ________ frequency. • Gamma rays have a very ________ wavelength. • The structure made from sub-atomic particles. • Piece of equipment used to measure radiation. • The part of the atom that contains protons and neutrons • During beta decay, the atomic number increases by ______. • ...
Introduction Biology 2025-04-23
Across
- the study of bacteria
- the study of gross structure of organs
- technique of producing Silk by rising
- the study of structure and function of animal plant
- the science of transmission of body characters
- biology study of life in the sea
- the study of plants
- biology study of effects of radioactivity on living things
- the study of fungi
Down
- the study of animals
- the study of Geography kal distribution of plants and animal
- the study of chemicals and reaction that take place inside living things
- rising crops and livestok
- biology the study of Survival problems of living things in outer space
- practice of keeping base for the manufacture of honey and bee wax
- technique of growing fish
- the study of tiny bits
- study of origin and dissent of organism
- the study of metabolism of organism and their parts
- biology the study of humans
20 Clues: the study of fungi • the study of plants • the study of animals • the study of bacteria • the study of tiny bits • rising crops and livestok • technique of growing fish • biology the study of humans • technique of producing Silk by rising • the study of gross structure of organs • biology study of life in the sea • study of origin and dissent of organism • ...
Atomic Structure 2017-05-23
Across
- Using radiation to explore internal organs (7) T------ p104
- The number of protons in an atom (6,6) A----- N----- p89
- Total number of protons and neutrons in an atom (4,6) M--- N----- p89
- Negative part of an atom (8) E-------- p88
- Model of an atom with electrons embedded in positive sphere (4,7) P--- P------ p91
- The process of exposing an object to radiation (11) I---------- p105
- Unit for radioactive activity (Bq) (9) B-------- p99
- The time taken for half the radioactive nuclei to decay (4,4) H--- L--- p99
- Type of radiation consisting of 2 protons and 2 neutrons (Helium nucleus) (5,8) A---- P------- p94
- Absorption or emission of _______________ _________ may cause electrons to change energy levels (15,9) E-------------- R-------- p92
- Neutral part of the nucleus of an atom (7) N------- p88
- An atom that has a positive or negative charge (3) I-- p89
- The charge on an ion that has lost electrons (8) P------- P89
- 1/10,000th the radius of an atom where most of the mass is found (7) N------ p88
- Splitting large unstable nuclei (7) F------ p106
Down
- Source of background radiation from space (6,4) C----- R--- P97
- Used to slow nuclear fission in a power station (7,4) C------ R--- p107
- Positive part of the nucleus of an atom (6) P------ p88
- Unit for radiation dose (Sv) (7) S------ p102
- Type of radiation consisting electromagnetic radiation from the nucleus (5,3) G---- R-- p94
- Normal level of radiation that is around us all the time (10,9) B--------- R-------- p97
- Used to detect radiation (6,6,4) G----- M----- T--- p96
- A reaction that, once started, continues by itself (5,8) C---- R------- p107
- 1 sievert = 1000 _____________ (13) M------------ p102
- Type of radiation consisting of a high speed electron from the nucleus (Neutron changes to proton) (4,8) B--- P------- p94
- This occurs when radiation creates ions (10) I--------- p95
- The charge on an ion that has gained electrons (8) N------- P89
- Using radiation to find the age of organic material (6,6) C----- D----- p100
- Joining 2 light nuclei into a heavier nucleus (6) F----- p108
- Different form of an element with a different number of neutrons (7) I------ p90
30 Clues: Negative part of an atom (8) E-------- p88 • Unit for radiation dose (Sv) (7) S------ p102 • Splitting large unstable nuclei (7) F------ p106 • Unit for radioactive activity (Bq) (9) B-------- p99 • 1 sievert = 1000 _____________ (13) M------------ p102 • Positive part of the nucleus of an atom (6) P------ p88 • ...
Chemistry Unit 6 Vocabulary Review 2021-02-24
Across
- The radiation of electrons
- The atomic number of an alpha particle
- The spontaneous emission of radiation
- A particle with a mass of approximately 1 amu
- The abbreviation is amu
- For boron, its __ number is 5
- Gamma radiation is measured as ___ loss.
- Alpha radiation emits a __ atom.
- Same element, different mass
- ____ change the identity of the atoms.
Down
- Carbon is 99% carbon-12. Dividing 99% by 100 gives you the _____ of carbon-12.
- The mass number of a beta particle
- For potassium-40, it's ___ number is 40
- The average atomic mass of ___ is 79.904 amu.
- Massless radiation
- A particle with a mass of approximately 0.0005 amu
- A positively charged particle
- If thorium underwent alpha decay, it would become ___.
- If chromium underwent beta decay, it would become ___ .
- ____ rearrange the atoms.
- Find the average atomic mass by adding the ____ of each isotope.
- Rays of energy or particles
- For lithium, 6.94 is the ___ average of its isotopes
23 Clues: Massless radiation • The abbreviation is amu • ____ rearrange the atoms. • The radiation of electrons • Rays of energy or particles • Same element, different mass • A positively charged particle • For boron, its __ number is 5 • Alpha radiation emits a __ atom. • The mass number of a beta particle • The spontaneous emission of radiation • The atomic number of an alpha particle • ...
School locations and class subjects 2023-09-17
30 Clues: art • gym • math • front • store • coach • drama • class • junior • senior • health • locker • school • history • english • biology • science • computer • freshman • printing • business • geography • sophomore • counselor • chemistry • principal • government • university • elementary • photography
216-1 2025-09-05
Across
- how much radiation energy gets soaked up by something
- Consist of a small piece of special radiation-dosimetry film, similar to dental film, contained in a light-proof packet.
- person qualified through adequate training and experience.
- The annual effective dose for all other _____ is 50 rem (500 mSv).
- total effective dose limit for _________ = 0.5 rem (5 mSv);
- As Low As Reasonably Acheivable
- The annual effective dose limit for the lens of the ______ is 15 rem (150 mSv),
- _________ dosimeter contains fil-ters composed of aluminum, tin, and copper. It also houses a thin strip of aluminum oxide
- Measurement of ionizing radiation doses to personnel.
- radiographers under 18 years of age have an annual effective dose limit of 0.1 rem (1 mSv).
Down
- a ________may be a medical physicist, health physicist, radiologist, or
- devices that record external radiation doses.
- _______ must be submitted on a monthly basis
- ________ dosimeters contain lithium fluoride or calcium fluoride crystals
- a unit of radiation quantity. This term was created in 1928. The roentgen is a measure of the ionization of air that is created by x-ray and gamma-radiation
- radiation causes damage (cell response) that doesn’t show up until months or years later.
- radiation that causes changes (cell response) in the body within minutes, days, or weeks
- how much radiation a worker gets and how harmful it might be to their body.
- ________ dosimeters are a very sensitive type of personnel monitoring device.
19 Clues: As Low As Reasonably Acheivable • _______ must be submitted on a monthly basis • devices that record external radiation doses. • how much radiation energy gets soaked up by something • Measurement of ionizing radiation doses to personnel. • person qualified through adequate training and experience. • total effective dose limit for _________ = 0.5 rem (5 mSv); • ...
Heat Transfer 2025-08-15
Across
- Type of wave that transfers thermal energy without needing particles.
- Colour that is the best absorber and emitter of radiation.
- Space without particles where radiation can travel.
- surface Reflects thermal radiation back into a container to keep contents warm.
- Energy transferred by radiation from hotter objects to cooler ones.
- Texture that is the best absorber and emitter of radiation.
- Transfer of thermal energy by movement of fluids (liquids or gases) caused by temperature differences.
- Colour that is the worst absorber and emitter of radiation.
- Texture that is the worst absorber and emitter of radiation.
Down
- __________ surface area increases emission and absorption of radiation.
- Type of solid, liquid, or gas that radiation can pass through.
- Poor conductor used between brick walls to prevent convection currents.
- flask Container designed to reduce conduction and radiation, keeping liquids hot or cold for long periods.
- Transfer of thermal energy through solids by direct contact of particles.
- To give out thermal energy as radiation.
15 Clues: To give out thermal energy as radiation. • Space without particles where radiation can travel. • Colour that is the best absorber and emitter of radiation. • Texture that is the best absorber and emitter of radiation. • Colour that is the worst absorber and emitter of radiation. • Texture that is the worst absorber and emitter of radiation. • ...
Biology Crossword 2025-04-19
Across
- The science of growing ornamental plants
- An instrument invented in the sixteenth century
- Study of man and human society
- The science which aims to improve human race through controlled heredity
- Cultivation of rice was first introduced here
- This was discovered in the nineteenth century
- The branch of biology which includes making artificial limbs
Down
- The use of microorganisms in industry and technology
- Father of Biology
- The verification of a person by the pattern of their iris
- A rapidly advancing branch of biotechnology
- The branch of biology that deals with life processes
- DNA Fingerprinting is an application of this branch of biology
- This is manufactured through apiculture
- The pioneers of an organized study of biology
15 Clues: Father of Biology • Study of man and human society • This is manufactured through apiculture • The science of growing ornamental plants • A rapidly advancing branch of biotechnology • Cultivation of rice was first introduced here • This was discovered in the nineteenth century • The pioneers of an organized study of biology • ...
Image Analysis Key Terms 2015-04-27
Across
- Outline of an anatomic structure
- Motion that patient is unable to control
- Kilovotage peak (kVp) that will provide adequate body part penetration and sufficient gray scale
- Determines maximum time that the AEC x-ray exposure will be allowed to continue
- Sthenic is example
- Foot end of patient
- Technique whereby object-image receptor distance (OID) is increased to reduce amount of scatter radiation reaching IR
- Decreased size of one axis of a structure
- Philosophy used to guide good radiation exposure practices
- How differently each tissue composition type will absorb photons
- Plane that divides the body into equal left and right halves
- Filter used to remove photons from the beam to produce uniform density
- Sharpness of structures
- Misrepresentation of size or shape of structure
- Absorbed dose to the most superficial layers of skin
- Results of poor central ray and grid alignment
- Number of gray shades used to represent different image structures
- Device used to reduce amount of scatter radiation reaching the image receptor (IR)
- Law used to adjust milliampere-second (mAs) to maintain density when source-image receptor distance (SID) is changed
- Preventing passage of x-radiation
- Diseases that cause the structure to be more radiolucent
- Movement that bends a joint
- Diseases that cause tissues to increase in mass density or thickness
Down
- Act of throwing a structure
- Contrast caused by x-ray attenuating characteristics of subject
- Device that receives radiation leaving patient
- Plane that divides the body into equal parts
- Head end of patient
- Biologic response of radiation exposure directly related to dose received
- Shortest exposure time to which the automatic exposure control (AEC) can respond
- Results of using an angled central ray while part and IR remain parallel
- Maximum permissible radiation dose limits
- System that automatically determines image density by stopping exposure
- Chamber in AEC system that collects radiation
- Radiation that has changed in direction from primary beam
- Allowing passage of x-radiation
- Ability to differentiate details from one another on an image
- Law that states that radiation intensity is inversely proportional to square of its distance from x-ray source
- Absorption of radiation in heel of anode, causing less radiation intensity at anode end of IR
- Gown snap on an image
- Position in which the patient lies on a cart and a horizontal beam is used
- Situated far from the source or beginning
42 Clues: Sthenic is example • Head end of patient • Foot end of patient • Gown snap on an image • Sharpness of structures • Act of throwing a structure • Movement that bends a joint • Allowing passage of x-radiation • Outline of an anatomic structure • Preventing passage of x-radiation • Motion that patient is unable to control • Decreased size of one axis of a structure • ...
Radioactivity 2024-06-03
Across
- An electromagnetic wave
- Has two common isotopes 235 and 238
- Stops alpha radiation
- Nuclear power plant in Japan that suffered radiation leaks and damaged reactors
- The S.I unit of radiation
- The length of time it takes for half of the atoms of an isotope to decay
- Metal that stops Alpha and beta radiation but not gamma
- Atoms with the same number of protons but different number of neutrons
- when an atom spontaneously ejects a particle and changes into a different type of atom
Down
- used to detect radiation
- Won 2 nobel prizes and discovered Radium and Polonium
- The type of nuclear radiation with a +2 charge
- 1986 nuclear disaster
- A fast moving nuclear electron
- This nuclear particle changes into a proton and an electron to initiate beta decay
- The nucleus of this atom is the same as an alpha particle
- The name of the bomb dropped on Hiroshima
- Metal that stops alpha and beta and most of gamma radiation
18 Clues: 1986 nuclear disaster • Stops alpha radiation • An electromagnetic wave • used to detect radiation • The S.I unit of radiation • A fast moving nuclear electron • Has two common isotopes 235 and 238 • The name of the bomb dropped on Hiroshima • The type of nuclear radiation with a +2 charge • Won 2 nobel prizes and discovered Radium and Polonium • ...
oml 2022-09-22
18 Clues: DNA • Data • Bias • Evolve • Theory • Biology • Stimulus • Inference • Hypothesis • Metabolism • Observation • Homeostasis • Group Control Group • Variable Dependent Variable • Variable Independent Variable • experiment Controlled experiment • Reproduction Sexual Reproduction • Reproduction Asexual Reproduction
Evolution 2025-03-24
Across
- what you would call a species from which many others descend
- a group of organisms of the same species, living in the same location
- tailbones in humans, for example
- adaptive _________
- a branch of biology that studies evolutionary relationships between organisms, and might represent them on a "tree"
Down
- structures that are observed in comparative anatomy to study evolution
- the "father of evolution"
- type of evolution where separate species evolve similar traits
- the process by which the fittest organisms survive and reproduce most successfully
9 Clues: adaptive _________ • the "father of evolution" • tailbones in humans, for example • what you would call a species from which many others descend • type of evolution where separate species evolve similar traits • a group of organisms of the same species, living in the same location • structures that are observed in comparative anatomy to study evolution • ...
Die Facher 2025-05-08
15 Clues: fach • chor • musik • latein • physik • chemie • deutsch • Algebra • Biology • englisch • geometrie • franzosich • philosophie • gesundheitwesen • naturwissenschaften
Die Facher 2025-05-08
Heat and Temperature 2012-11-20
Across
- _________ best surface for absorbing heat radiation
- ____ transfers in three ways (Conduction,convection & radiation)
- Wood is an example of an _________
- ____ objects in a warmer room will heat up to room temperature.
- __________ best surface for reflecting heat radiation
- _________ travels in a straight line
- Radiation travels at the speed of _____
- _______ energy is equal to an Internal energy
Down
- Metal is an example of a _________
- Radiation doesn't require ________ to travel
- Heat energy reach the Earth from the ___ by radiation
- We measure temperature using a ___________
- ___ object cool in a cooler room will cool to room temperature.
- Heat transfer from a ______ place
- Particles that are closest to each other is _____
15 Clues: Heat transfer from a ______ place • Metal is an example of a _________ • Wood is an example of an _________ • _________ travels in a straight line • Radiation travels at the speed of _____ • We measure temperature using a ___________ • Radiation doesn't require ________ to travel • _______ energy is equal to an Internal energy • ...
XRAY 2020-07-29
Across
- kVp alters the ___________ of the xray beam
- Contrast media that absorbs a great amount of radiation to give a white appearance on an xray image
- Who discovered x-rays
- In the 1920's xrays were used to remove what
- What was Radium paint used for during WWI
- Large amounts of radiation can cause _________ and/or Acute Radiation Syndrome
- Three Mile Island's partial meltdown occurred over how many days
- In the 50's and 60's xrays where used to determine what in beauty pageants sometimes for 50% of their score
- This results in less radiation on the anode side of the xray beam
- 10 days of naturally occurring background radiation is equal to this imaging exam
- When we are born was have 300 ____________ but when were an adult we have 206.
Down
- In the 60's and 70's what did many hospitals xray for the safety of the public
- This was used in items such as toothpaste, health tonics, candy and paint
- CT of the spine equals 2 years of background radiation how much does an xray of the spine equal
- What was used to fit shoes to children between the 1930's and 1970's
- During WWI who created the portable xray machine to aid doctors in the field
- Medical imaging does has _____________ by 20% in a 10 year time frame
- Rontgen used an area lined with lead and ____________ to protect his film from radiation
- __________ from East to West coast gives an individual 0.035 mSv of radiation; equivalent to a chest xray
- What was the first xray image of
- What is the largest source of natural environmental radiation
21 Clues: Who discovered x-rays • What was the first xray image of • What was Radium paint used for during WWI • kVp alters the ___________ of the xray beam • In the 1920's xrays were used to remove what • What is the largest source of natural environmental radiation • Three Mile Island's partial meltdown occurred over how many days • ...
SCHOOL SUBJECT 2024-04-25
15 Clues: Art • Music • Drama • English • Biology • Physics • Science • History • Geography • Chemistry • Literature • Mathematics • SocialStudies • PhysicalEducation • InformationTechnology
Particles and Radiation 2021-08-22
Across
- A force that acts between nucleons in a nucleus to keep it stable. It is attractive at distances of up to 3fm and repulsive at separations less than 0.5fm.
- The number of protons present in the nucleus of a given element.
- A quantum number that is conserved in strong interactions but not in weak interactions. This reflects that strange particles are always produced in pairs.
- A group of elementary subatomic particles, consisting of electrons, muons and neutrinos.
- The minimum energy required to remove an electron from a metal’s surface.
- The process of a particle and its antiparticle colliding and being converted into energy. The energy is released in two photons to conserve momentum.
- The process of a sufficiently high-energy photon converting into a particle and its corresponding antiparticle. To conserve momentum, this usually occurs near a nucleus.
- The process of an unstable nucleus emitting an alpha particle (two protons and two neutrons) to become more stable.
- A packet of energy.
- The exchange particles that transmit the four fundamental interactions between particles.
- The process of a neutron inside a nucleus turning into a proton, and emitting a beta-minus particle (an electron) and a antineutrino.
- The sum of the number of protons and neutrons in a given nucleus.
- All particles have a corresponding antiparticle with the same mass but opposite charge and conservation numbers.
- A subatomic particle whose existence was hypothesised to maintain the conservation of energy in beta decay.
- A class of hadron, that is made up of three quarks. The proton is the only stable baryon.
- A proton or neutron.
- The minimum potential difference required to stop the highest kinetic energy electrons from leaving the metal plate in the photoelectric effect.
- A class of subatomic particle that experiences the strong nuclear interaction.
- The process of a proton inside a nucleus turning into a neutron, and emitting a beta-plus particle (a positron) and a neutrino.
- Particles that are produced through the strong interaction but decay through the weak interaction.
- The work done to accelerate an electron through a potential difference of 1V. 1eV is equal to the charge of an electron (E=qv).
Down
- The process of an electron taking in exactly the right quantity of energy to move to a higher energy level.
- Data from isotopes that can be used for a purpose, such as carbon dating.
- The most stable energy level that an electron can exist in.
- A type of meson and the exchange particle for the strong nuclear force.
- The process of an atom losing an orbital electron and becoming charged.
- A type of meson that decays into pions.
- The minimum frequency of photons required for photoelectrons to be emitted from the surface of a metal plate through the photoelectric effect. It is equal to the metal’s work function divided by Planck’s constant.
- A quantum number that is conserved in all particle interactions. Both electron lepton numbers and muon lepton numbers must be conserved.
- A quantum number that is conserved in all particle interactions. Baryons have a baryon number of +1 and non-baryons have a baryon number of 0.
- A positively charged particle that is the antiparticle of an electron.
- Defined and distinct energies at which electrons can exist in an atom. An electron cannot exist between energy levels.
- Same number of protons but different numbers of neutrons.
- The spreading of electrons as they pass through a gap similar to the magnitude of their de Broglie wavelength. It is evidence of the wave-like properties of particles.
- A class of hadron that is made up of a quark and antiquark pair. Muon A type of lepton that decays into electrons.
35 Clues: A packet of energy. • A proton or neutron. • A type of meson that decays into pions. • Same number of protons but different numbers of neutrons. • The most stable energy level that an electron can exist in. • The number of protons present in the nucleus of a given element. • The sum of the number of protons and neutrons in a given nucleus. • ...
Eva Noonan Crossword Puzzle weeks 3-4 2022-03-04
Across
- (of electromagnetic radiation) having a wavelength shorter than that of the violet end of the visible spectrum but longer than that of X-rays.
- a financial you receive from a sponsor.
- an ionized gas consisting of positive ions and free electrons in proportions resulting in more or less no overall electric charge, typically at low pressures (as in the upper atmosphere and in fluorescent lamps) or at very high temperatures (as in stars and nuclear fusion reactors).
- a notice or announcement in a public medium promoting a product, service, or event or publicizing a job vacancy.
- a ship or boat.
- drive, push, or cause to move in a particular direction, typically forward.
Down
- to begin or start.
- an area region of a spectrum.
- a malfunction or breakdown.
- something coming in contact with something else.
- the branch of science concerned with the nature and properties of matter and energy. The subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms
- involving ellipsis,especially to be very hard to understand.
- something that moves that takes skill or care to do so.
- a person who builds or designs.
14 Clues: a ship or boat. • to begin or start. • a malfunction or breakdown. • an area region of a spectrum. • a person who builds or designs. • a financial you receive from a sponsor. • something coming in contact with something else. • something that moves that takes skill or care to do so. • involving ellipsis,especially to be very hard to understand. • ...
IHP Chapter 8 2025-03-05
Across
- The sole governing document for Navy/Marine Corp Radiation Health Program.
- Receives an annual report of all personnel on board on Dec31 by APR1
- Examination given no more than 6 months prior to separation from radiation worker duties
- Annual Report or Situational Report
- Examination for individuals being considered or re-entering the radiation monitoring program.
- Personnel in #X are not required to complete RMEs or ____
- Calendar date that annual reports must be provided to individuals
- Radiologically monitored personnel that can receive up to 100 mrem per year
- Not to exceed the _th year anniversary date of your previous monitoring or radiation medical exam if you are under age 50
- Examination for personnel that exceed limits, internalize radionuclides, or are designated by a physician.
- Receives an annual report of all personnel monitored
- The exposure to the fetus from this date to the conclusion of the pregnancy is estimated when #2 is done.
Down
- Record of Occupational Exposure to Ionizing Radiation From Internally Deposited Radionuclides
- Validates transcription of dose to the personnel health record
- This is submitted to the medical department, for Radiation Health to estimate the fetal dose from #1's date to the pregnancy's completion
- Dose records are not classified because they have ____significance
- Record of Occupational Exposure to Ionizing Radiation
- Examination for personnel that have routine duties as radiation workers
- This program's limits are provided by the NAVSEA 389-0288.
- May be required when a dosimeter reading is not available.
- When personnel are found NPQ, they evaluate if the examinee is physically fit for radiation work.
- Report sent to NDC when monitored personnel transfer, retire, or terminate employment before Dec31
22 Clues: Annual Report or Situational Report • Receives an annual report of all personnel monitored • Record of Occupational Exposure to Ionizing Radiation • Personnel in #X are not required to complete RMEs or ____ • This program's limits are provided by the NAVSEA 389-0288. • May be required when a dosimeter reading is not available. • ...
Radiation: Key Definitions 2019-03-19
Across
- A radiation detector often worn by people who work with radioactive materials to monitor the radiation dose that they are exposed to. It uses different filters which blacken or ‘fog’ when radiation hits them.
- The absorbed dose multiplied by the radiation weighting factor.
- The energy absorbed by a material per unit mass.
- An indicator of the relative biological effect of radiation on a material.
- Radiation that is all around us and is caused by both natural and artificial sources, e.g. radon gas.
- The time taken for the activity of a radioactive source to decrease to half its original value.
- A particle with neutral charge that exists in the nucleus of an atom.
- A positively charged particle in the nucleus of an atom.
- The equivalent dose per unit time.
- The addition or removal of an electron from a neutral atom.
- When unstable nuclei emit nuclear radiation in the form of an alpha particle, beta particle or gamma ray in an attempt to become more stable.
- The small, dense region containing protons and neutrons at the centre of an atom.
- A negatively charged particle that orbits the nucleus of an atom.
Down
- The process of small nuclei joining together to form a larger nucleus, with energy being released.
- An electromagnetic wave of very high frequency and energy.
- The use of powerful magnetic fields to prevent hydrogen plasma from physically touching any parts of a nuclear reactor.
- The act of placing a material between a person and a radioactive source to absorb radiation.
- A radiation detector that counts the flashes of light produced when radiation hits the scintillating material.
- A fast moving electron.
- An overall neutral particle consisting of a nucleus (protons and neutrons) and orbiting electrons.
- When neutrons released in nuclear fission reactions go on to hit other nuclei, causing further fission reactions, and the cycle repeats. The process may be controlled (nuclear reactors) or uncontrolled (nuclear bomb).
- A radiation detector that uses the ionisation of gas in the tube to count the number of times radiation hits it.
- The process in which an unstable, heavy atomic nucleus splits into two or more lighter nuclei (called fission fragments), with energy being released.
- A particle made up of 2 protons and 2 neutrons. It is also the nucleus of a helium atom.
- The number of nuclear decays (or disintegrations) per second.
25 Clues: A fast moving electron. • The equivalent dose per unit time. • The energy absorbed by a material per unit mass. • A positively charged particle in the nucleus of an atom. • An electromagnetic wave of very high frequency and energy. • The addition or removal of an electron from a neutral atom. • The number of nuclear decays (or disintegrations) per second. • ...
Radiation Physics Vocabulary 2021-08-13
Across
- Scale of radiosensitivity on CT scans
- Three principles of radiation protection
- Interaction of photon with inner-shell electron
- Replaces the flattening filter for electron treatments
- Monitors and samples the Linac beam for symmetry
- Abbreviation for imaging devices mounted on a Linac
- The change in the apparent position of an object when viewed from different points
- Source of microwave power for a Linac
- The weight of a particle when it is not moving
- Substance made up entirely of one kind of atom
- The amount of energy required to remove an electron from an atom
- Interaction of photon with outer-shell electron
- An electron has a -------- charge
- Discovered radioactivity in 1902
Down
- Photons emitted as electrons are slowed down by the electric field near a nucleus
- Reduction in intensity as an x-ray moves through matter
- Incorrect application or delivery of prescribed dose
- Smallest unit of an element that retains the properties of that element
- The number of protons in the nucleus, Z
- Shapes the x-ray beam in its cross-sectional dimension
- Time required for the activity of a radioisotope sample to decay to half of its initial value
- Elements that have the same number of Protons, but a different number of Neutrons
- Emission or transmission of energy in the form of waves or particles through space or material
- Energy deposited in matter by ionizing radiation per unit mass
- Force responsible for the interaction between electrically charged particles.
- Describes the relationship between intensity of a radiation beam and distance from the source
- The degree of darkening on an image
- Conveys microwave power to the accelerator structure in the gantry
- Three-dimensional representation of image information
29 Clues: Discovered radioactivity in 1902 • An electron has a -------- charge • The degree of darkening on an image • Scale of radiosensitivity on CT scans • Source of microwave power for a Linac • The number of protons in the nucleus, Z • Three principles of radiation protection • The weight of a particle when it is not moving • Substance made up entirely of one kind of atom • ...
