radiation biology Crossword Puzzles

Chapter 8 - Radiation 2016-12-06

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stops alpha particles
of gamma radiation.
of alpha particles
of 2 protons and 2 neutrons.
number increases by this when it loses a beta particle.
type of electromagnetic radiation.
number increases by this when it loses a beta particle.
radiation using uranium salts on a photographic plate.
stops gamma radiation.
amount of radioactivity found in the air naturally.
a change in nucleus and a new element is formed.
time taken for half of the nuclei in any given sample to decay.
of beta radiation
of gamma radiation
of alpha radiation.
discovered during the re-crystallizations of uranium ore.

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number decreases by this when it loses an alpha particle.
when a neutron breaks down into a proton and an electron.
of beta particles
spontaneous breaking up of an unstable nuclei.
the Nobel Prize for Chemistry and Physics.
is detected using this type of counter.
new element is formed but chemical bonds are.
either alpha or beta particles are released a new element is formed.
name for uranium ore.
stops beta particles.
number decreases by this when it loses an alpha particle.

27 Clues: of beta particles • of beta radiation • of alpha particles • of gamma radiation • of gamma radiation. • of alpha radiation. • stops alpha particles • name for uranium ore. • stops beta particles. • stops gamma radiation. • of 2 protons and 2 neutrons. • type of electromagnetic radiation. • is detected using this type of counter. • the Nobel Prize for Chemistry and Physics. • ...

Chapter 1 Key Terms 2022-08-04

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Campaign created to provide radiologic technologists a full understanding of the sage operation of fluoroscopic devices on pediatric patients
SI unit of radiation exposure
Living tissue of animals and humans can be damaged by exposure to ionizing radiation
When a patient dose is predicted to or has actually substantially exceeded normal dose levels
This term is synonymous with the term ALARA
Radiation that produces positively and negatively charged particles when passing through matter
A subunit of the gray in the SI
The SI unit of measure for the radiation quantities, equivalent dose and effective dose
Energy that passes from one location to another
A subunit of the roentgen, a nonmetric unit likewise used for measuring the ionizing capability of radiation
The total electric charge of one sign per unit mass that x-ray and gamma ray photons with energies up to 3 million electron volts generate in dry air at standard temperature and pressure

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The campaign includes dissemination of information on pediatric CT dose reduction among the various medical specialties that refer patients for CT examinations or even operate their own CT scanners
The campaigns objective is lowering the amount of radiation used in medically necessary imaging studies and eliminating unnecessary procedures
A partnership of medical societies whose overall common purpose is to reduce dose for pediatric patients
Method to compare the amount of radiation received from a radiologic procedure with natural background radiation received over a specific period
Effective measures employed by radiation workers to safeguard patients, personnel, and the general public from unnecessary exposure to ionizing radiation
The probability of injury, ailment, or death resulting from an activity
The amount of energy per unit mass absorbed by an irradiated object
The degree to which a diagnostic study accurately reveals the presence or absence of disease in the patient
Precept holding that occupational exposure should be kept "as low as reasonably achievable"
SI unit of absorbed dose and air kerma
A subunit of the sievert
Quantity that is used for radiation protection purposes to provide a measure of the overall risk of exposure to humans from ionizing radiation

23 Clues: A subunit of the sievert • SI unit of radiation exposure • A subunit of the gray in the SI • SI unit of absorbed dose and air kerma • This term is synonymous with the term ALARA • Energy that passes from one location to another • The amount of energy per unit mass absorbed by an irradiated object • The probability of injury, ailment, or death resulting from an activity • ...

Radiation crossword 2019-12-12

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High energy electromagnetic radiation, with a shorter wavelength than X-rays.
A type of radiation that has no charge and no mass.
One of the 3 particles in an atom, it has postive charge.
The middle of an atom, it has neutrons and protons.
One of the 3 particles in an atom, it has negative charge and small mass.
Atoms that are the same element (have the same number of protons) but differnt numbers of neutrons.
Made of neutrons, protons and electrons.

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The most ionisising radiation, it happens when an alpha particle is emitted from an atom.
A type of radiation than has negative charge and a very small mass.
A high energy, fast moving electron.
An element that has two protons, two neutrons and two electrons.
The nucleus of a helium atom, two neutrons and two protons.
When radiation takes electrons away from from atoms.
One of the 3 particles in an atom, it has no charge.

14 Clues: A high energy, fast moving electron. • Made of neutrons, protons and electrons. • A type of radiation that has no charge and no mass. • The middle of an atom, it has neutrons and protons. • When radiation takes electrons away from from atoms. • One of the 3 particles in an atom, it has no charge. • One of the 3 particles in an atom, it has postive charge. • ...

Radiation poisoning 2026-01-14

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energy that moves in waves
connected to blood vessels
second city in Japan that was bombed in WW2
losing your hair
blood cancer
feeling of wanting to be sick
heart related

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poo
liquid stools
feeling that the world is turning
first city in Japan that was bombed in WW2
harmful germs invade the body
site of a nuclear accident in Ukraine
pain in the head

14 Clues: poo • blood cancer • liquid stools • heart related • losing your hair • pain in the head • energy that moves in waves • connected to blood vessels • harmful germs invade the body • feeling of wanting to be sick • feeling that the world is turning • site of a nuclear accident in Ukraine • first city in Japan that was bombed in WW2 • second city in Japan that was bombed in WW2

All crossword about cell biology 2020-01-13

All crossword about cell biology crossword puzzle

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is interconnected to other fields such as genetics,
how cells function, ultimately giving insight into
such as cell culture, various types of microscopy,
such as cancer, and other diseases. Research in cell
structure and function of the cell, also known
many sub-topics which may include the study of cell
The study of cells is performed using several
biology is a branch of biology that studies
the basic unit of life Cell biology encompasses

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while also being essential for research in biomedical
and how cells work is fundamental to all biological
being used for discoveries and research pertaining
prokaryotic and eukaryotic cells and can be divided
larger organisms. Knowing the components of
cell communication, cell cycle, and cell
and cytochemistry.
genetics, biochemistry, molecular biology, medical microbiology,
cell fractionation. These have allowed for and are

18 Clues: and cytochemistry. • cell communication, cell cycle, and cell • larger organisms. Knowing the components of • biology is a branch of biology that studies • The study of cells is performed using several • structure and function of the cell, also known • the basic unit of life Cell biology encompasses • being used for discoveries and research pertaining • ...

BRANCHES OF BIOLOGY 2021-05-28

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This branch of biology is concerned with illness in humans
The use of biological processes to make life better for humans
This scientist would be interested in how a foetus develops
A person who studies biological processes at the molecular level (9,9)
This kingdom of organisms is studied by a botanist
A mycologist is interested in this kingdom of organisms
The study of animals
This branch of biology is interested in how species change over many generations

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A branch of biology an awful lot like ecology
This branch of biology goes on under the sea
This prefix means very small
This scientist might study how plants grow in space
The study and manipulation of ACGT
The study of ecosystems
This branch of biology designs devices to intergrate with or put inside living things
Also known as cellular biology

16 Clues: The study of animals • The study of ecosystems • This prefix means very small • Also known as cellular biology • The study and manipulation of ACGT • This branch of biology goes on under the sea • A branch of biology an awful lot like ecology • This kingdom of organisms is studied by a botanist • This scientist might study how plants grow in space • ...

Radiation Basics 2025-04-28

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Heavy radioactive element that emits alpha particles upon decay
All elements have an ___________ form.
Weightless packets of energy
Radiation with enough energy to remove electrons from atoms
Spectrum that includes both ionizing and non-ionizing radiation
Can pass completely through the human body

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Elements that emit radiation as their atoms decay
The single largest source of man-made radiation exposure
Radiation that doesn't remove electrons
Genetic material that can be damaged by ionizing radiation
Particles from outer space that contribute to ionizing radiation
Fast-moving particles capable of penetrating the skin and causing damage
Process by which unstable atoms emit energy in the form of radiation
A particle made of two protons and two neutrons

14 Clues: Weightless packets of energy • All elements have an ___________ form. • Radiation that doesn't remove electrons • Can pass completely through the human body • A particle made of two protons and two neutrons • Elements that emit radiation as their atoms decay • The single largest source of man-made radiation exposure • ...

Atomic Structure and Radioactivity 2024-09-01

Atomic Structure and Radioactivity crossword puzzle

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The first letter in the greek alphabet
One billionth of a metre.
Splitting the nucleus ('splitting the atom')
Radiation can be used to kill bacteria.
This happens when an electron is removed from an atom.
A subatomic particle that exists in the nucleus.
It contains protons and neutrons.
Something that emits radiation is this.
Ninety Two protons.
Radiation with a wavelength smaller than X-rays.
Radiation is dangerous because it does this.

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The mild mannered version of the Hulk.
Sticking small atoms together to create larger ones.
Six protons.
bitten by a radioactive spider
Emitted by radioactive material.
A particular mass of the an element.
An element used in nuclear bombs
Electrons live in these.
Positive subatomic particle.
Has approximately 1/1800 of the mass of a proton.
One sheet of this can block Alpa radiation.
Monster spawned from the waste from nuclear bomb tests.
A dense material that is particular good at absorbing radiation.
Radiation consisting of fast moving electrons
Has a quark composition of UP DOWN DOWN.
The smallest possible particle of an element.

27 Clues: Six protons. • Ninety Two protons. • Electrons live in these. • One billionth of a metre. • Positive subatomic particle. • bitten by a radioactive spider • Emitted by radioactive material. • An element used in nuclear bombs • It contains protons and neutrons. • A particular mass of the an element. • The mild mannered version of the Hulk. • The first letter in the greek alphabet • ...

Radiotherapeutic Technique 2013-05-23

Radiotherapeutic Technique crossword puzzle

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/A piece of metal alloy that can be used to shape the radiation beam.
/A part of multi small leaf and located in the head of the linear accelerator that is used to shape the radiation beam by computer digitization replacing custom blocking.
/Giving off radiation
/RadiationTreatment field.
/The amount of radiation used in radiation therapy is measured in gray and varies depending on the type and stage of cancer being treated.
/Procedure that used the X-ray, CT scan, or ultrasound pictures, taken just prior to or during treatment, to guide treatment delivery. The tumor can be precisely located in 3-D space immediately before treatment. The ability to correct for movement and any errors during setup means smaller margins can be used, sparing healthy tissue and escalating the tumor dose.
/Diagnostic radiography unit mounted on gantries that mimic a treatment machine's range of motion and positions.
/A procedure that used a device to help a patient remain in the same position during every treatment.
/A device and located in the head of the linear accelerator that is used to shape the radiation beam.
/Tiny, permanent ink dot marked on your skin in or near the treatment area during the planning phase. These marks are used each day before treatment to align your body in the accurate position.
/A digital imaging device used to monitor and manage target positioning during the course of treatment (port films).

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/An immobilization device fitting over a patient’s head and face to allow accurate repositioning from day to day.
/Radiation composed exclusively of energy, with no mass or charge,that is used in radiation therapy. They can be produced in the nucleus of the atom (Gamma Radiation) or in the superficial shell (X-rays). In general, they penetrated in depth and they are used to treat deeply seated tumors.
/An abnormal lump or mass of tissue
/ The use of small radioactive sources placed on or in tumors to treat to a high dose while avoiding normal tissues;
/A metal filter of triangular cross-section placed within a radiation beam to intentionally feather the radiation intensity from one side of the beam to the other.
linear accelerator attachment for electron beam treatment.
/Hair loss from radiation therapy treatment
/The single point in space where a linear accerelator’s beam is aimed regardless of the orientation of the machine.
/As used in radiation therapy, device mounted on the walls and ceiling of the treatment room pointing to the treatment machine’s isocenter to allow accurate positioning of the patient from day to day.
/The process of locating and marking the treatment field to be targeted in radiation therapy.
/Additional material placed on the patient’s skin to intentionally pull the radiation dose more superficially.
/Treatment that is intended to relieve symptom, but not cure disease.
/Also called intensity-modulated radiation therapy. A type of 3-dimensional radiation therapy that uses computer-generated images to show the size and shape of the tumor. Thin beams of radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor.

24 Clues: /Giving off radiation • /RadiationTreatment field. • /An abnormal lump or mass of tissue • /Hair loss from radiation therapy treatment • linear accelerator attachment for electron beam treatment. • /A piece of metal alloy that can be used to shape the radiation beam. • /Treatment that is intended to relieve symptom, but not cure disease. • ...

11SCA 2020-11-10

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the Māori name for Pigeon Mountain
the ocean that surrounds New Zealand
the sixth planet from the sun
differences between members of the same species
heat transfer that can travel through space
your science teacher's last name
violent shaking of the ground
the specific area of science that your teacher teaches
what you should be sitting on right now
the consequences or effects of something

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an animal on one of the zoo posters at the front of the room
the Māori name for a fantail
something that is formed when an acid and a base are mixed together
the name of our college
where two elements join together in a reaction
assessments worth credits that are done in class
the variable that you change during an investigation
the element with the symbol Ag
the holes at the bottom of a leaf

19 Clues: the name of our college • the Māori name for a fantail • the sixth planet from the sun • violent shaking of the ground • the element with the symbol Ag • your science teacher's last name • the holes at the bottom of a leaf • the Māori name for Pigeon Mountain • the ocean that surrounds New Zealand • what you should be sitting on right now • ...

Science Crossword 2025-12-20

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Development used to delete or suppress genes
Agency that studies space
The largest gas giant in our solar system
The man famous for his cat paradox
The man who founded penicillin
The study of living organisms
The name of a bacteria that claimed many lives in the 1910s
The planet with the most moons
The man famous for his theory of relativity

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The name of the first atomic model
The man who invented Quantum (Hint: 6.626x10^-34)
The element most likely is based off of(Hint: O-chem)
The study of subatomic matter
The man who developed a conjecture revolving around prime numbers
The award given by the Royal Swedish Academy of Sciences
Woman that developed the theory of fission
The man famous for finding throretical radiation around black holes
The study of stars and celestial giants
The acronym for Artificial Intelligence

19 Clues: Agency that studies space • The study of subatomic matter • The study of living organisms • The man who founded penicillin • The planet with the most moons • The name of the first atomic model • The man famous for his cat paradox • The study of stars and celestial giants • The acronym for Artificial Intelligence • The largest gas giant in our solar system • ...

Rad Bio 2025-11-03

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effects Changes at the chromosomal level in cells following radiation exposure.
Reddening of the skin, a visible effect after radiation injury.
stage The initial phase of radiation sickness marked by nausea, vomiting, and malaise.
syndrome Radiation damage affecting the digestive tract, leading to severe GI symptoms.
or death phase The final stage of radiation sickness that either leads to healing or fatality.
system The tissue and organs involved in the formation of blood and its components.

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The relative susceptibility of a tissue to radiation damage.
relationship The correlation between the dose of radiation and the magnitude of the biological effect.
nervous system syndrome The radiation injury to the brain/spinal cord region from very high doses.
illness stage The phase following the latent period during which symptoms of radiation damage appear.
syndrome Radiation damage primarily to the bone-marrow and blood-forming organs.
Hair loss, one of the possible early signs of radiation exposure.
period The seemingly symptom-free interval between exposure and overt illness in radiation injury.
tissue damage Radiation injury limited to a specific body part rather than the whole body.
radiation syndrome The collective set of signs and symptoms that follow high-dose whole-body radiation exposure.

15 Clues: The relative susceptibility of a tissue to radiation damage. • Reddening of the skin, a visible effect after radiation injury. • Hair loss, one of the possible early signs of radiation exposure. • effects Changes at the chromosomal level in cells following radiation exposure. • syndrome Radiation damage primarily to the bone-marrow and blood-forming organs. • ...

All crossword about cell biology 2020-01-13

Across

is interconnected to other fields such as genetics,
how cells function, ultimately giving insight into
such as cell culture, various types of microscopy,
such as cancer, and other diseases. Research in cell
structure and function of the cell, also known
many sub-topics which may include the study of cell
The study of cells is performed using several
biology is a branch of biology that studies
the basic unit of life Cell biology encompasses

Down

while also being essential for research in biomedical
and how cells work is fundamental to all biological
being used for discoveries and research pertaining
prokaryotic and eukaryotic cells and can be divided
larger organisms. Knowing the components of
cell communication, cell cycle, and cell
and cytochemistry.
genetics, biochemistry, molecular biology, medical microbiology,
cell fractionation. These have allowed for and are

All crossword about cell biology 2020-01-13

Across

is interconnected to other fields such as genetics,
how cells function, ultimately giving insight into
such as cell culture, various types of microscopy,
such as cancer, and other diseases. Research in cell
structure and function of the cell, also known
many sub-topics which may include the study of cell
The study of cells is performed using several
biology is a branch of biology that studies
the basic unit of life Cell biology encompasses

Down

while also being essential for research in biomedical
and how cells work is fundamental to all biological
being used for discoveries and research pertaining
prokaryotic and eukaryotic cells and can be divided
larger organisms. Knowing the components of
cell communication, cell cycle, and cell
and cytochemistry.
genetics, biochemistry, molecular biology, medical microbiology,
cell fractionation. These have allowed for and are

CP5 EM Waves 2023-04-03

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Vibrations of voltage and current in radio aerials.
Electromagnetic radiation with a shorter wavelength than visible light.
An imaginary line at right angles to a surface where a ray of light hits it.
The change in direction when a wave changes speed going from one medium into another.
A place where there is no matter at all.
The order colours of the visible spectrum from long to short wavelength.
Cancer treatment in which a patient is given gamma radiation to kill the cancer cells.
A hazard of receiving high frequency electromagnetic waves.
Electromagnetic waves that can be detected by the human eye.
The entire frequency range of electromagnetic waves.
Deoxyribonucleic acid. Chemical that makes up genes and chromosomes.

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Absorbing radiation of one wavelength and re-emitting at a visible wavelength.
Electromagnetic radiation with a longer wavelength than infrared radiation.
Waves that all travel at the same speed in a vacuum, and are all transverse.
Electromagnetic radiation we feel as heat and has a longer wavelength than visible light.
A change in the DNA instructions in a cell.
The boundary between two materials.
A straight line with an arrow showing the direction of a beam of light.
A wave in which the vibrations are at right angles to the direction the wave is travelling.
The angle between an incoming light ray and the normal.
Electromagnetic radiation that has a shorter wavelength than ultraviolet radiation.
Electromagnetic radiation with the shortest wavelengths and highest frequencies.
Electromagnetic radiation with the longest wavelengths.

23 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. • The angle between an incoming light ray and the normal. • Electromagnetic radiation with the longest wavelengths. • ...

8B Unit 2 crossword puzzle 2025-11-10

8B Unit 2 crossword puzzle crossword puzzle

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electronic
ancestor
arrive
rough
carriage
distant
canteen
linguistics
permanent
crash
invent
biology

Down

observe
reply
jigsaw
conservation
route
physicist
vision
screen
chemistry
astronomy
digital
coast
solve

25 Clues: reply • route • rough • coast • crash • solve • jigsaw • arrive • vision • screen • invent • observe • distant • digital • canteen • biology • ancestor • carriage • physicist • chemistry • astronomy • permanent • electronic • linguistics • conservation

Effects of External and Internal Radiation on the Human Body, Radiation Sickness 2025-04-07

Effects of External and Internal Radiation on the Human Body, Radiation Sickness crossword puzzle

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A measure of how much radiation a person receives
A radioactive element often used in nuclear fuel
A possible long-term health effect of radiation exposure
A sudden and severe form of radiation-related illness
Type of particle radiation that has low penetration and is stopped by skin
A neutral subatomic particle found in the nucleus

Down

The condition caused by excessive exposure to radiation
A variation of an element that has the same number of protons but different neutrons
Type of electromagnetic radiation that can deeply penetrate the body
A change in DNA often caused by radiation
A form of radiation particle with medium penetration
A unit used to measure the biological effect of radiation
The basic unit of life affected by radiation
A form of energy released in nuclear reactions, harmful in high doses
A radioactive gas found naturally, especially in homes

15 Clues: A change in DNA often caused by radiation • The basic unit of life affected by radiation • A radioactive element often used in nuclear fuel • A measure of how much radiation a person receives • A neutral subatomic particle found in the nucleus • A form of radiation particle with medium penetration • A sudden and severe form of radiation-related illness • ...

Noun affixes 1 2025-03-04

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happy
art
ill
biology
narrow
to design
sad
citizen
leader
science

Down

to command
piano
champion
idle
to sail
friend
member
to teach

18 Clues: art • ill • sad • idle • piano • happy • friend • member • narrow • leader • to sail • biology • citizen • science • champion • to teach • to design • to command

Archaeology 2022-05-01

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artifact
biology
art
religion
bones
archaeology
museum
pottery
fossil
past
excavation
site

Down

culture
history
life
heritage
anthropology
society
tomb
antiquity
time
material
human
dig
lithic
trowel

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

Nuclear Radiation 2016-05-23

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Part of the em spectrum
A fast moving electron
When an atom gains or loses electrons
This fogs when it absorbs radiation
These have no charge

Down

The unit of Absorbed Dose
Massive, positively charged radiation
The unit of Equivalent Dose
Radiation weighting factor
The number of protons an atom has
Allows us to see the tracks of passing particles
An electrically charged atom
The central core of an atom
The smallest part of an element

14 Clues: These have no charge • A fast moving electron • Part of the em spectrum • The unit of Absorbed Dose • Radiation weighting factor • The unit of Equivalent Dose • The central core of an atom • An electrically charged atom • The smallest part of an element • The number of protons an atom has • This fogs when it absorbs radiation • Massive, positively charged radiation • ...

GCSE Radiation 2024-04-18

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Naturally ocurring radiation
Type of radiation that requires lead to block it
Time taken for half of radioactive particles to decay
Particle with same number of protons but different number of neutrons
When radioactive nuclei settle on a substance
When radioactive particles pass through a material
Centre of an atom
particle that orbits the nucleus in an atom

Down

Total number of protons in nucleus
Device used to detect radiation
Most ionising type of radiation
Number of radioactive counts per second
Total number of protons and neutrons in nucleus
Type of radiation made from electrons

14 Clues: Centre of an atom • Naturally ocurring radiation • Device used to detect radiation • Most ionising type of radiation • Total number of protons in nucleus • Type of radiation made from electrons • Number of radioactive counts per second • particle that orbits the nucleus in an atom • When radioactive nuclei settle on a substance • ...

Radiation + Waves 2025-12-10

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Releases radiation
Infra .......
Parallel to direction of wave
Radiation released from nucleus
The ......... Spectrum
A charged electron

Down

Having radioactive material on you
Being exposed to radioactive material
Ultra ..........
Perpendicular to direction of wave
An area with no atoms
Longest Wavelength
An abbreviation for the colors of the rainbow
A helium nucleus

14 Clues: Infra ....... • Ultra .......... • A helium nucleus • Releases radiation • Longest Wavelength • A charged electron • An area with no atoms • The ......... Spectrum • Parallel to direction of wave • Radiation released from nucleus • Having radioactive material on you • Perpendicular to direction of wave • Being exposed to radioactive material • ...

Radiation Protection Concepts 2021-05-10

Radiation Protection Concepts crossword puzzle

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Radiation exposure to volunteers undertaking biomedical research.
Cardinal rules for radiation protection.
Used to measure the long term effects of radiation protection.
The unite that radioactivity is measured in.
A pioneer in the field of radiation protection(he developed the exposure control technique.
Mr Willem wants you to ware me to detect and measure the accumulative dose of radiation during clinical practice.

Down

I am the most famous radiation protection concept.
The degree to which diagnostic procedures accurately reveals the presence or absence of the disease
The first device developed to measure radiation .
International organization that publishes radiation protection standards
The amount of doctors that died during the years of the discovery of x-rays.
The method that compares the amount of radiation received from a radiobiological procedure with natural background radiation received over a given period of time.
Is obtained when you multiply the Absorbed dose and the Radiation weighting factor.
Acute Radiation Syndrome affecting the eyes.
The most radio-sensitive cells in the body

15 Clues: Cardinal rules for radiation protection. • The most radio-sensitive cells in the body • The unite that radioactivity is measured in. • Acute Radiation Syndrome affecting the eyes. • The first device developed to measure radiation . • I am the most famous radiation protection concept. • Used to measure the long term effects of radiation protection. • ...

Models of Atoms & The Electromagnetic Spectrum (2) 2017-11-12

Models of Atoms & The Electromagnetic Spectrum (2) crossword puzzle

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A type of electromagnetic radiation used in hospitals to see inside the human body (Hint: Write like: ___-______).
A negatively charged particle found around the nucleus of the atom.
The modern model of the atom was proposed by the scientist called ____________.
All types of electromagnetic radiation can be found on the electromagnetic ___________________.
The type of electromagnetic radiation that can cause skin cancer and which is emitted by the Sun.
The type of electromagnetic radiation with the longest wavelength.
This happens when an atom absorbs a photon of energy and electrons are lost from the atom.
A model of electromagnetic radiation with 'ripples of waves' of radiation.

Down

The name given to the object giving out (emitting) radiation.
A model of electromagnetic radiation with 'packets' of energy.
After radiation is emitted from a source, it is ____________________ through the atmosphere to its receiver.
A neutrally charged particle found in the nucleus of the atom.
A positively charged particle found in the nucleus of an atom.
Once radiation reaches a receiver, it is __________________.
The centre of the atom.
The type of electromagnetic radiation with the shortest wavelength.

16 Clues: The centre of the atom. • Once radiation reaches a receiver, it is __________________. • The name given to the object giving out (emitting) radiation. • A model of electromagnetic radiation with 'packets' of energy. • A neutrally charged particle found in the nucleus of the atom. • A positively charged particle found in the nucleus of an atom. • ...

IIRRT 20th Anniversary Ball 2016-04-12

IIRRT 20th Anniversary Ball crossword puzzle

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 • ...

waves 2023-11-29

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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

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, 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 • ...

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

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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

Introduction to biology crossword puzzle

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. • ...

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. • ...

Foundations of Radiography, Radiographic Equipment, & Radiation Safety 2021-02-12

Foundations of Radiography, Radiographic Equipment, & Radiation Safety crossword puzzle

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

Across

artifact
biology
art
religion
bones
archaeology
museum
pottery
fossil
past
excavation
site

Down

culture
history
life
heritage
anthropology
society
tomb
antiquity
time
material
human
dig
lithic
trowel

Archaeology 2022-05-01

Across

artifact
biology
art
religion
bones
archaeology
museum
pottery
fossil
past
excavation
site

Down

culture
history
life
heritage
anthropology
society
tomb
antiquity
time
material
human
dig
lithic
trowel

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

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 • ...

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 • ...

Module 3 Chemistry Vocab 2022-09-20

Module 3 Chemistry Vocab crossword puzzle

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

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

x-rays and medical imaging 2024-04-15

x-rays and medical imaging crossword puzzle

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. • ...

Nuclear Science and Technology 2026-03-02

Nuclear Science and Technology crossword puzzle

Across

Radioactive dust from a nuclear explosion.
The unwanted presence of radioactive substances.
The central part of an atom.
The ability to do work.
The process of removing radioactive substances.
A severe nuclear reactor accident.
A radioactive isotope of hydrogen.
A process where nuclei split or combine.
The process of exposing something to radiation.
A highly radioactive element used in paints.
A particle emitted from a nucleus during decay.
The process of splitting a heavy nucleus into smaller ones.
A highly radioactive element discovered by Marie Curie.
A building material used for radiation shielding.
An instrument used for detecting radiation.
A positively charged particle in the nucleus.
A radioactive metal used as nuclear fuel.

Down

Invisible energy emitted by radioactive substances.
A type of radiation consisting of two protons and two neutrons.
A device that measures exposure to radiation.
Atoms with the same protons but different neutrons.
A particle with a negative charge that orbits the nucleus.
A device used to measure radiation levels.
A unit of radiation dose.
A radioactive element used in medical treatments.
The process of a nucleus breaking down.
A man-made element used in nuclear weapons.
Radioactive materials that are no longer useful.
An element commonly used as fuel in nuclear reactors.
A doctor who specializes in medical imaging.
A particle in the nucleus with no electric charge.
A device that initiates and controls a nuclear reaction.
The basic unit of a chemical element.
The combining of two light atomic nuclei.
High-energy electromagnetic radiation.
A radioactive gas that can accumulate in basements.
A barrier that protects against radiation.

37 Clues: The ability to do work. • A unit of radiation dose. • The central part of an atom. • A severe nuclear reactor accident. • A radioactive isotope of hydrogen. • The basic unit of a chemical element. • High-energy electromagnetic radiation. • The process of a nucleus breaking down. • A process where nuclei split or combine. • The combining of two light atomic nuclei. • ...

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 • ...

Chernobyl Crossword Puzzle 2023-05-21

Chernobyl Crossword Puzzle crossword puzzle

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. • ...

IIRRT 20th Anniversary Ball Quiz 2016-03-26

IIRRT 20th Anniversary Ball Quiz crossword puzzle

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 • ...

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. • ...

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 • ...

CP5 Electromagnetic Waves 2023-02-18

CP5 Electromagnetic Waves crossword puzzle

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. • ...

Unit 4 + Unit 5 2024-10-04

Across

shower
fantastic
dictionary
timetable
calculator
Geography
instant

Down

unfortunately
tortoise
irrate
budgie
buddy
private
Biology
astronaut
uniform

16 Clues: buddy • shower • irrate • budgie • private • Biology • uniform • instant • tortoise • fantastic • timetable • Geography • astronaut • dictionary • calculator • unfortunately

Radiation Therapy Crossword 2023-11-07

Radiation Therapy Crossword crossword puzzle

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

Test 3: Chapter 8, 9 & 10 crossword puzzle

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

Across

biology
music
German
French
Spanish
Math
Information technology
History
drama
science
physics

Down

foreign language
physical education
chemistry
arts
English
Geography

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

Across

give off
a type of energy
energy that travels as a wave
none shiny surface

Down

shiny surface
good reflector
taking in
a type of radiation

8 Clues: give off • taking in • shiny surface • good reflector • a type of energy • none shiny surface • a type of radiation • energy that travels as a wave

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 • ...

Science Puzzle 2024-12-18

Across

Biology Calculator
Measurement Meters Celsius Calculus Scale Data

Down

science lab Divergent tectonic Oxygen Helium Sulfur
Radiation Hydrogen Speed Velocity Acceleration
Gravity Mass Weight Convergent Subduction Conduction

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

Across

Biology Calculator
Measurement Meters Celsius Calculus Scale Data

Down

science lab Divergent tectonic Oxygen Helium Sulfur
Radiation Hydrogen Speed Velocity Acceleration
Gravity Mass Weight Convergent Subduction Conduction

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

Physical Geography : Chapter 4 2023-11-16

Physical Geography : Chapter 4 crossword puzzle

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 • ...

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 • ...

Greek and Latin Roots part 1 2023-08-23

Greek and Latin Roots part 1 crossword puzzle

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 • ...

Roots 2021-09-23

Across

biology
vocalize
aquamarine
phone
pantyhose
dehydration
photograph
vision

Down

transgender
bibliography
ascending
eject
airport
photosphere
photosynthesis
navigation

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

The Science Behind Evolution crossword puzzle

Across

heredity
changes
survival
evolution
generation
extinct
Darwin
traits
genes

Down

humans
science
alleles
biology
adaptations
species
mutation

16 Clues: genes • humans • Darwin • traits • changes • science • alleles • biology • species • extinct • heredity • survival • mutation • evolution • generation • adaptations

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 • ...

Radiation detection 2026-01-30

Across

Particle detected by survey instruments
Gas-filled detector type
Radiation present from natural or facility sources
Period after detection when instrument cannot respond
Penetrating electromagnetic radiation
Measure of how well an instrument detects radiation
Condition when radiation overwhelms detector capability
Flat region of counting curve showing proper voltage

Down

Process of adjusting an instrument to a known standard
Uncharged particle requiring special detection methods
Particle detected by survey instruments
Radioactive material used to verify instrument function
Minimum Detectable Activity
Gas-filled detector type
Detection method using light flash in crystal

15 Clues: Gas-filled detector type • Gas-filled detector type • Minimum Detectable Activity • Penetrating electromagnetic radiation • Particle detected by survey instruments • Particle detected by survey instruments • Detection method using light flash in crystal • Radiation present from natural or facility sources • Measure of how well an instrument detects radiation • ...

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 • ...

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

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

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

Across

transfer of heat
waves are heat waves
only type of electromagnetic radiation
radiate heat energy in cold buildings
radio waves and microwaves are examples of

Down

communications and can penetrate cloud cover
can give you a sun burn
travels outward from heat source

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. • ...

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 • ...

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

Across

type of energy
condensation
particles all together
heat something up

Down

to give off
evaporation
can travel through space
particles far apart

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

Across

slowly moving particles
surface
particles together
fast moving particles

Down

give off heat
movement
take in heat
shiny surfaces

8 Clues: surface • movement • take in heat • give off heat • shiny surfaces • particles together • fast moving particles • slowly moving particles

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

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. • ...

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

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. • ...

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 • ...

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 Protection 2025-10-11

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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 • ...

Dental Radiography Terms 2025-05-09

Dental Radiography Terms crossword puzzle

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.

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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. • ...

medical instruments and inventions 2024-10-10

medical instruments and inventions crossword puzzle

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

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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 • ...

Learning Activity: Safety 2021-03-07

Learning Activity: Safety crossword puzzle

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______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 ____

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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 _____. • ...

Radiation Induced Toxicities 2025-03-27

Radiation Induced Toxicities crossword puzzle

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? • ...

Radiation Vocabulary 2023-04-24

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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.

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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

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VERSA CAPABILITY
OUR FAVORITE RADIATION ONCOLOGIST
A SUPERFICIAL DOSE OF RADIATION
BUTTON PUSHER
WEEKLY DOCTOR VISIT
PHYSICIAN'S SIDEKICK

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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

Unit 2 Vocab Crossword Puzzle- Mackenzie McClennen 2023-09-19

Unit 2 Vocab Crossword Puzzle- Mackenzie McClennen crossword puzzle

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

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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 • ...

Radiation & Lighting 2021-06-25

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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

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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 • ...

Emission and Absorption of Radiation 2025-10-28

Emission and Absorption of Radiation crossword puzzle

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.

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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. • ...

Nuclear Physics and Radiation 2025-06-24

Nuclear Physics and Radiation crossword puzzle

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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

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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 • ...

Radiation 2015-09-08

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Solid to liquid
Take in
Bounce back

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Bright and reflectant
Gives off
A warm energy
Can travel through space
Good absorber and emmiter

8 Clues: Take in • Gives off • Bounce back • A warm energy • Solid to liquid • Bright and reflectant • Can travel through space • Good absorber and emmiter

radiation 2015-09-08

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liquid to solid
type of energy
gas to liquid
energy that travels as a waves

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make you gloss
liquid to gas
solid to liquid
to give of

8 Clues: to give of • liquid to gas • gas to liquid • make you gloss • type of energy • liquid to solid • solid to liquid • energy that travels as a waves

Radiation 2023-11-10

Across

transfer of heat
waves are heat waves
only type of electromagnetic radiation
radiate heat energy in cold buildings
radio waves and microwaves are examples of

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communications and can penetrate cloud cover
can give you a sun burn
travels outward from heat source

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