radiation biology Crossword Puzzles
Electromagnetic Spectrum 2022-11-22
Across
- Cyan, yellow and magenta are ______ colours of light
- A high-energy electromagnetic radiation that can penetrate materials
- The _________ spectrum the range of colours that can be seen by the eye (red, orange, yellow, green, blue, indigo and violet)
- The maximum distance a wave extends beyond its middle position
- A type of electromagnetic radiation with wavelengths ranging from fractions of a millimetre to tens of centimetres, used in communication and cooking
- Electromagnetic _______ - the entire range of frequencies of electromagnetic radiation, from high-energy gamma rays to low-energy radio waves
- A type of electromagnetic radiation with energies just above those of visible light, contained in sunlight
- Electromagnetic _________- a range of electromagnetic waves consisting of oscillating electric and magnetic fields travelling at the speed of light
Down
- Wave _______ - the transfer of energy without transferring matter
- A type of extremely high-energy electromagnetic radiation emitted by radioactive materials
- ______ internet (Wi-Fi): a method of transmitting an internet signal using radio waves
- A type of electromagnetic radiation with energies just below those of visible light, detected by our skin as heat
- splitting of white light into separate colours
- Electromagnetic radiation that is travelling in a single plane
- Red, green and blue are _______ colours of light
- The interaction of light with particles in the atmosphere, depending on colour and frequency of the light
- ________ fibre - a narrow tube of glass or plastic used to transmit pulses of light
- A type of electromagnetic radiation with wavelengths ranging from less than a centimetre to hundreds of kilometres, used in communication
- A transparent material that allows light of a particular colour to pass through
19 Clues: splitting of white light into separate colours • Red, green and blue are _______ colours of light • Cyan, yellow and magenta are ______ colours of light • Electromagnetic radiation that is travelling in a single plane • The maximum distance a wave extends beyond its middle position • Wave _______ - the transfer of energy without transferring matter • ...
P5 Key Word Crossword 2023-05-19
Across
- A process for generating energy where large nucleii are broken down.
- Provided the first model of the atom.
- Radioactive decay with no mass. Most penetrative.
- When a nucleus is too large and will undergo decay we say it is _______.
- When a source of radiation is on or in you.
- Provided the Plum Pudding model of the atom.
- The time taken for half the remaining nucleii to undergo decay.
- Added the idea of electron shells to out understanding of the atom.
- Radioactive decay particle with no charge.
- The process of an unstable nucleus breaking down/emitting radiation.
Down
- A measure of how easily radiation can move through materials.
- A process for generating energy where small nucleii are combined together.
- A radioactive material used to view systems in the body.
- An energy resource using the nucleus of unstable atoms.
- When radiation passes through you.
- The emission of particles and/or energy by an unstable nucleus.
- What happens when neutrons are emitted from a nucleus breaking apart and they hit other nucleii.
- Added the idea of the nucleus to our understanding of atoms.
- A measure of how much damage radiation can do.
- The largest particle of radioactive decay. Most ionising.
- When a nucleus will stay the same and not give out any radiation.
- Blocked by thin aluminium.
22 Clues: Blocked by thin aluminium. • When radiation passes through you. • Provided the first model of the atom. • Radioactive decay particle with no charge. • When a source of radiation is on or in you. • Provided the Plum Pudding model of the atom. • A measure of how much damage radiation can do. • Radioactive decay with no mass. Most penetrative. • ...
Protect the Patient and Yourself! 2021-11-27
Across
- Members not classified as radiation workers whose dose limit is 1/10th of effective dose limit for radiation workers
- Agencies that carry the force of law and can issue fines such as the NRC and FDA
- Commonly made from lead that helps reduce radiation scatter to patients and techs.
- ICRP and UNSCEAR are just a couple of these agencies that help share in the establishment of radiation protection
- Type of worker that is exposed to radiation due to their job.
- Ionizing radiation effects that are random in nature, such as cancer and genetic effects
- Type of barrier that can be struck by the useful beam exiting the x-ray tube.
- Used to selectively absorb low-energy photons that would be absorbed by patient
Down
- Increasing _______ between patient and source of exposure is an effective way to reduce exposure.
- Effects from ionizing radiation that threshold is assumed. May be in forms of cataracts and skin erythema.
- Radiography staff need to know how the effects of selection of ________________ and how different projections can affect patient exposure.
- Situation deserving special consideration when x-raying females of child-bearing age.
- _________ limits, also known as radiation exposure limits
- Type of radiation that may cause biological effects with frequent exposure
- Acronym for non-profit advisory group established by ICRP in 1929
- Acronym for thoughtful approach taken by agencies to help minimize radiation exposure
16 Clues: _________ limits, also known as radiation exposure limits • Type of worker that is exposed to radiation due to their job. • Acronym for non-profit advisory group established by ICRP in 1929 • Type of radiation that may cause biological effects with frequent exposure • Type of barrier that can be struck by the useful beam exiting the x-ray tube. • ...
School subjects and verbs about thinking 2024-03-04
Across
- A subject with numbers
- the natural science that studies everything related to life and organic matter
- have faith in something or someone
- science that studies the properties of matter, radiation and energy in all their forms
- Focus intense attention on something.
- Science that deals with the description of the Earth.
- It is a subject in which you learn the paragraph and punctuation marks
Down
- natural science that studies the composition, structure and properties of matter
- Carry out something or execute an action
- Have something or someone on your mind
- Form or combine ideas or judgments in the mind.
- Examine carefully to learn the identity, nature and circumstances of a person
- subject with paint and brushes
- Discipline that studies and narrates past events chronologically.
- Consider something as true or real based on the evidence you have.
15 Clues: A subject with numbers • subject with paint and brushes • have faith in something or someone • Focus intense attention on something. • Have something or someone on your mind • Carry out something or execute an action • Form or combine ideas or judgments in the mind. • Science that deals with the description of the Earth. • ...
Radiation In-Service 2017-09-09
Across
- Measure device of radiation dose received by radiation workers.
- Educational and training Annual Effective Dose.
- Safety principle designed to minimize radiation dose and released of radioactive materials.
- Can result from inhalation, ingestion, absorption, puncture or open wound.
- Type of Energy Electromagnetic Waves
- Can be blocked by lead or tungsten.
- Can be blocked by water and concrete.
Down
- Unwanted radioactive materials in or on the body, or spread about the environment.
- Can be blocked by iron and thick metal.
- Three basic ways of controlling exposure to harmful radiation are Time, ________, and Shielding.
- Radiation Safety Officer for Gateway Community College.
- Occupational Whole Body Effective Dose.
- Type of Radiation that is Higher Energy Electromagnetic Waves or Heavy Particles
- Can be blocked by a piece of paper.
- Radiation waves or Particles that penetrate the body
- Can be blocked by a thick piece of wood.
16 Clues: Can be blocked by a piece of paper. • Can be blocked by lead or tungsten. • Type of Energy Electromagnetic Waves • Can be blocked by water and concrete. • Can be blocked by iron and thick metal. • Occupational Whole Body Effective Dose. • Can be blocked by a thick piece of wood. • Educational and training Annual Effective Dose. • ...
School Subjects Communication Crossword 2021-12-09
14 Clues: art • math • music • biology • physics • history • English • Japanese • geography • chemistry • photography • social_studies • home_economics • Physical Education
26. 2021-03-19
10 Clues: Biology label • "Crying" singer • Biology and geology • "Crying Game" actor • Biology lab organism • Biology class staples • "For crying out loud!" • Biology class dissection • "The Crying Game" character • During play see gross ugly women
Nuclear Radiation 2025-06-11
Across
- this consists of two neutrons and two protons, it is the same as a helium nucleus
- The number of protons in an atom of an element
- The electrons are arranged at different distances from the nucleus
- Most of the mass of an atom is concentrated in the...
- A random process where an unstable nucleus gives out radiation as it changes to become more stable.
- a high speed electron ejected from the nucleus as a neutron turns into a proton
- Atoms of the same element can have different numbers of neutrons
Down
- the time it takes for the count rate (or activity) from a sample containing the isotope to fall to half its initial level
- The total number of protons and neutrons in an atom
- The rate at which a source of unstable nuclei decays
- electromagnetic radiation from the nucleus
- Atoms turn into positive ions if they lose one or more outer
12 Clues: electromagnetic radiation from the nucleus • The number of protons in an atom of an element • The total number of protons and neutrons in an atom • The rate at which a source of unstable nuclei decays • Most of the mass of an atom is concentrated in the... • Atoms turn into positive ions if they lose one or more outer • ...
Chemistry Crossword 2023-09-25
Across
- A type of equation that shows
- A particle of electromagnetic radiation with no mass that carries a quantum of energy.
- An ion that has a positive charge.
- orbitals
- Number of waves that pass a certain point
- that is emitted during radioactive decay.
- The shortest distance between equiva lent points on a continuous wave
- a principal energy level.
- atomic number and mass number of the particles
- spectrum of frequencies of electromagnetic radiation
- The lowest allowable energy state of
- charge and no mass,
- A model that uses electron-dot structures to show how electrons are arranged in mol-
- High-energy radiation that has no
Down
- States that atoms lose, gain, or share elec-
- The arrangement of elec-trons in an atom,
- atom.
- An ion that has a negative charge.
- The electrons in an atom’s outer-
- Electromagnetic-radiation
- a noble gas.
- The minimum amount of energy that can be gained or lost by an atom.
- The major energy levels of an atom.
- The electrons in an atom’s outer-most orbitals;
- The rays and particles
- A high-speed electron with a 1−
- The energy levels contained
- spontaneously emit radiation.
- A particle with two protons and two
- in order to acquire the stable electron configuration
30 Clues: atom. • orbitals • a noble gas. • charge and no mass, • The rays and particles • Electromagnetic-radiation • a principal energy level. • The energy levels contained • A type of equation that shows • spontaneously emit radiation. • A high-speed electron with a 1− • The electrons in an atom’s outer- • High-energy radiation that has no • An ion that has a negative charge. • ...
Nuclear Physics 2025-08-27
Across
- defect – The “missing” mass when a nucleus forms, converted into binding energy.
- – The collective name for protons and neutrons in the nucleus.
- – Atoms of the same element with different numbers of neutrons.
- – Radiation involving an electron or positron being emitted from the nucleus.
- – Dense core of the atom, containing protons and neutrons.
- number – The number of protons in the nucleus of an atom.
- – The fundamental force responsible for beta decay.
- – The process by which an unstable nucleus breaks down and emits radiation.
- particle – A particle that cannot be divided into smaller components (e.g., quarks, electrons).
- – The antimatter particle of the electron, with a positive charge.
- – Type of radiation that has enough energy to remove electrons from atoms.
- – High-energy electromagnetic radiation emitted from the nucleus.
Down
- – Describes a substance that spontaneously emits radiation.
- – The fundamental force that binds protons and neutrons together in the nucleus.
- – Distinct kinds of atoms defined by their numbers of protons and neutrons.
- – First name of the scientist linked to the radiation counter that clicks when detecting particles.
- – Positively charged particle in the nucleus.
- – Type of radiation made of two protons and two neutrons.
- – Describes the four basic forces of nature.
- – Negatively charged particle orbiting the nucleus.
- – Neutral particle found in the nucleus of an atom.
- – Refers to the processes and forces that occur inside the atomic nucleus.
22 Clues: – Describes the four basic forces of nature. • – Positively charged particle in the nucleus. • – The fundamental force responsible for beta decay. • – Negatively charged particle orbiting the nucleus. • – Neutral particle found in the nucleus of an atom. • – Type of radiation made of two protons and two neutrons. • ...
Electromagnetic Spectrum 2024-02-12
Across
- This Scottish scientist predicted the existence of wavelengths beyond the purple end of visible light.
- This British astronomer used a prism to separate light and measured the temperature of the resultant colors.
- This type of radiation causes chemical bonds to release heat.
- ___________ ________ come from hugely energetic events, such as colliding neutron stars.
- Lower frequency radiation has much ____________ wavelengths.
- Electromagnetic radiation was discovered more than a _____________ ago.
- There are __________ groups of the electromagnetic spectrum.
- Higher frequency radiation has very _________ wavelengths.
Down
- This type of radiation is useful for cooking, because their frequencies can be easily absorbed by the molecules found inside food.
- The lowest frequency form of radiation with the longest wavelengths.
- The type of radiation that our eyes can detect.
- The name given to the collection of all electromagnetic radiation in the universe.
- The last form of radiation to be discovered. Discovered by Ernest Rutherford.
- Radio waves and _______________, with their long wavelengths, allow scientists to see into dense molecular clouds where stars are born.
- This radiation from the sun can be harmful in large quantities.
15 Clues: The type of radiation that our eyes can detect. • Higher frequency radiation has very _________ wavelengths. • Lower frequency radiation has much ____________ wavelengths. • There are __________ groups of the electromagnetic spectrum. • This type of radiation causes chemical bonds to release heat. • This radiation from the sun can be harmful in large quantities. • ...
Ionising Radiation 2012-05-28
Across
- / type of radiation which is a high energy electromagnetic wave
- / Medical condition which can be caused by cells being damaged from radiation
- / When radiation hit an atom or molecule it can cause this to happen...
- / Type of radiation which is a fast moving electron
- / Another particle which can be found in the nucleus (which has no charge)
Down
- / Name of an ionising radiation with has 2 protons and 2 neutrons
- / Alpha particles are stopped by this material
- / This particle orbits around the nucleus inside the atom.
- / Beta particles are stopped by this material
- / The thing at the centre of the atom
- / Gamma rays cannot usually pass through this material
- / Name of a particle which can be found in the nucleus (which has a positive charge)
12 Clues: / The thing at the centre of the atom • / Beta particles are stopped by this material • / Alpha particles are stopped by this material • / Type of radiation which is a fast moving electron • / Gamma rays cannot usually pass through this material • / This particle orbits around the nucleus inside the atom. • ...
Nuclear Radiation 2015-03-08
Across
- This type of radiation travels as a wave.
- A different form of an element is known as an _________
- The time taken for a radioactive element to decay by half.
- Beta radiation can be stopped by this.
- How can we use radiation to find out the age of dead material?
- A radioactive element.
- This type of radiation travels as an electron.
Down
- Alpha radiation can be stopped by this.
- This piece of equipment is used to detect levels of radiation.
- Gamma radiation can be stopped by this.
- All radioactive atoms have an ___________ nucleus.
- This type of radiation is a helium nucleus.
12 Clues: A radioactive element. • Beta radiation can be stopped by this. • Alpha radiation can be stopped by this. • Gamma radiation can be stopped by this. • This type of radiation travels as a wave. • This type of radiation is a helium nucleus. • This type of radiation travels as an electron. • All radioactive atoms have an ___________ nucleus. • ...
atomic radiation 2019-11-26
Across
- The time taken for activity to halve.
- Uncharged particle emitted from the nucleus.
- Unwanted presence of radioactive atoms.
- Nuclear radiation identical to helium nuclei.
- The rate at which decay happens.
- Fast moving electrons ejected from the nuclei of atoms.
Down
- Process of exposing material to nuclear radiation
- The number of decays per second.
- The giving out of radiation.
- Type of radiation that can add or remove electrons from an atom.
- Condition of an atom before it decays.
- Electromagnetic radiation from the nucleus.
12 Clues: The giving out of radiation. • The number of decays per second. • The rate at which decay happens. • The time taken for activity to halve. • Condition of an atom before it decays. • Unwanted presence of radioactive atoms. • Electromagnetic radiation from the nucleus. • Uncharged particle emitted from the nucleus. • Nuclear radiation identical to helium nuclei. • ...
Life, Light and Love! 2016-05-05
Across
- literal translation of Philadelphia is “the city of brotherly love.”
- the real story of a person's life written by someone else
- a tiny particle of light or electromagnetic radiation
- a wealthy person who gives money & time to help other people
- a person who loves or collects books
Down
- study of ideas about knowledge, truth, nature & meaning of life
- process by which a plant turns water & CO2 into food
- capable of being slowly destroyed or broken down by nature
- the art, job or process of taking pictures with a camera
- a science that deals with things that are alive
10 Clues: a person who loves or collects books • a science that deals with things that are alive • process by which a plant turns water & CO2 into food • a tiny particle of light or electromagnetic radiation • the art, job or process of taking pictures with a camera • the real story of a person's life written by someone else • ...
Biology 2022-08-18
Across
- A copy of something
- A bunch of steps or methods that characterize science
- Protect the environment
- looking at something without taking actions doing something
- To look over something
- values,story's,tradition
- A story of something/an uneducated guess
- Take care of Gods creation.
Down
- to remain constant
- ethical issues in biology
- explaining something
- Technology for biology
- A rule
- A educated guess
- A type of science
- The similarity of human and God
16 Clues: A rule • A educated guess • A type of science • to remain constant • A copy of something • explaining something • Technology for biology • To look over something • Protect the environment • values,story's,tradition • ethical issues in biology • Take care of Gods creation. • The similarity of human and God • A story of something/an uneducated guess • ...
Puzzle 30: Famous Scientists 2025-09-09
Across
- – Population growth effects.
- – Evolutionary biology.
- – Paleontology studies.
- – Chemotherapy research.
- – Ancient anatomist.
- – Early classification of organisms.
- – X-ray crystallography of DNA.
- – Example of evolution observation.
- – Studied anatomy.
- – Taxonomy system.
- – Identified disease bacteria.
- – Pasteurization and germ theory.
- – Sociobiology and ants.
- – Geologist influencing evolution theory.
- – Observed microorganisms.
- – Developed natural selection theory.
Down
- – Father of genetics.
- – Neuroscientist and psychologist.
- – Microbial research.
- – Co-discovered DNA structure.
- – Proved life doesn’t spontaneously arise.
- – Co-discovered DNA structure.
- – Father of geology (influenced biology indirectly).
- – Studied plant and light effects.
- – Natural selection co-discoverer.
- – Early evolution theory.
- – Modern biology contributions.
- – Studied radioactivity.
- – Discovered cells.
- – Circulation of blood.
30 Clues: – Studied anatomy. • – Taxonomy system. • – Discovered cells. • – Ancient anatomist. • – Father of genetics. • – Microbial research. • – Evolutionary biology. • – Paleontology studies. • – Circulation of blood. • – Chemotherapy research. • – Studied radioactivity. • – Sociobiology and ants. • – Early evolution theory. • – Observed microorganisms. • – Population growth effects. • ...
unit2 2019-07-07
Across
- Radiation pattern is perpendicular to antenna array axis
- Array in which radiation occurs only in one direction
- Broadside array elements have similar
- In a uniform linear array all elements are fed with a current of _________ amplitude
- Radiation pattern of isotropic antenna
- Arrangement of antennas in linear fashion
- Array in which radiation occurs in opposite direction to the maximum radiation
- Broadside array is a _______ array
Down
- Parameter which is inversely proportional to beam width
- Radiation pattern is along the antenna array axis
- Antenna arrays are used for purpose of
- Array that converts bidirectional pattern into unidirectional pattern.
- Parasitic element is also called
- Binomial array is a _______ array
- Array in which antennas are mounted end to end in a single line
- Nature of the radiated fields of the antenna
- Linear array is a system of ________ spaced elements
17 Clues: Parasitic element is also called • Binomial array is a _______ array • Broadside array is a _______ array • Broadside array elements have similar • Antenna arrays are used for purpose of • Radiation pattern of isotropic antenna • Arrangement of antennas in linear fashion • Nature of the radiated fields of the antenna • Radiation pattern is along the antenna array axis • ...
science homework 2023-09-20
Across
- the branch of science dealing with the physical constitution of the earth and its atmosphere.
- systematic observation of studies.
- a stuctured explanation to explain a group of fact or phenomena in natural world
- a thing forecasted about it
- the branch of science concerned with the nature and properties of matter and energy. The subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms.
- a conclusion reached on the basis of evidence
- the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution.
- the end or finish of an event or process
- an established or official way of doing something
- looking at something for a long period of time then statement about it
Down
- a statement that describes an observable occurrence in nature that appears to always be true.
- not consistent or having a fixed pattern
- the branch of science that deals with the identification of the substances of which matter is composed
- the objective analysis and evaluation of an issue in order to form a judgement
- a variable (often denoted by x ) whose variation does not depend on that of another.
- a situation or state of affairs that dose not change
- a supposition or proposed explanation made on the basis of limited evdence
- a variable (often denoted by y ) whose value depends on that of another.
- the application of scientific knowledge
19 Clues: a thing forecasted about it • systematic observation of studies. • the application of scientific knowledge • not consistent or having a fixed pattern • the end or finish of an event or process • a conclusion reached on the basis of evidence • an established or official way of doing something • a situation or state of affairs that dose not change • ...
Basic radiation physics 2020-06-01
Across
- The small area on the surface of the target that is bombarded by electrons during an exposure
- The type of oil that absorbs the heat produced by x-ray production
- A small coil of thin tungsten wire
- A type op energy which is the result of the motion of atoms and molecules
- The material that anodes are primarily made up of
- The tray under the table that holds the cassette
- If an electron passes near the atomic nucleus, the positive attraction of the nucleus will cause it to slow down
- The energy spectrum of which x-rays are part of
- 99.8% of the kinetic energy of incident electrons is converted to....
- A property of waves that distinguish the different waves on the EM spectrum
- cup A shallow depression in the cathode assembly designed to house the filament
Down
- A small bundle of energy
- Using an aperture to open or close the size of the primary beam
- A tube having two electrodes; a cathode and and anode
- The positively charged side of the x-ray tube
- The negatively charged side of the x-ray tube
- Devise used to absorb scatter
- Are emitted by thermionic emission
- The discoverer of x-rays
19 Clues: A small bundle of energy • The discoverer of x-rays • Devise used to absorb scatter • A small coil of thin tungsten wire • Are emitted by thermionic emission • The positively charged side of the x-ray tube • The negatively charged side of the x-ray tube • The energy spectrum of which x-rays are part of • The tray under the table that holds the cassette • ...
X-rays 2025-02-17
Across
- Contact with radiation or hazardous materials
- Negative electrode in a vacuum tube
- Type of electromagnetic radiation beyond visible light
- Emission of energy as waves or particles
- Range of different types of electromagnetic waves
Down
- Group of cells performing a function
- Distance between successive wave crests
- Use of radiation for medical treatment
- Scientist known for X-ray scattering effect
- Protective garments against radiation
- Small, fast-moving projectiles
- High-energy electromagnetic radiation
- Radiation-related term
13 Clues: Radiation-related term • Small, fast-moving projectiles • Negative electrode in a vacuum tube • Group of cells performing a function • Protective garments against radiation • High-energy electromagnetic radiation • Use of radiation for medical treatment • Distance between successive wave crests • Emission of energy as waves or particles • ...
23.1 Telescopes Review 2019-11-25
Across
- Short wave EM radiation that comes from very hot sources; allows us to see inside our bodies.
- Type of EM radiation with waves longer than red light.
- The distance that light travels in one year.
- Radiation that travels as a wave; oscillations of electric and magnetic fields.
- Device that separates light from a source into its individual wavelengths, telling us what the source is made of.
- Hubble, Spitzer, Compton, Chandra; telescopes not limited by Earth's atmosphere,
- telescope A type of telescope that uses both mirrors and lenses.
Down
- _____ rays have the shortest wavelength and highest frequency.
- The form of EM radiation that has the longest wavelength, and lowest frequency.
- The distance between the peaks of an EM oscillation.
- EM radiation with waves longer than visible light, used for cooking.
- Telescopes that use a large dish antenna to detect faint radiation from distant objects in the universe.
- A person who explores the universe beyond Earth.
- A pattern fprmed by a group of stars; resembles a mythological figure.
- The number of waves that pass a fixed point each second.
- Telescope type first invented by Newton; use mirrors to gather light.
- Telescope type first used by Galileo for astronomy; use lenses to gather light.
- ROYGBIV
- Objects in our solar system Greek for "wandering star".
- Shortwave EM radiation just past the short end of the visible spectrum.
20 Clues: ROYGBIV • The distance that light travels in one year. • A person who explores the universe beyond Earth. • The distance between the peaks of an EM oscillation. • Type of EM radiation with waves longer than red light. • Objects in our solar system Greek for "wandering star". • The number of waves that pass a fixed point each second. • ...
Radioactive IGCSE 2023-04-12
Across
- Gama rays are ............. by magnetic or electric feilds
- The ..............contains both protons and neutrons
- ......... particles will be deflected towards the negative pole of a magnetic field.
- exposure to radiation can cause mututaions in cells resulting in .........
- Alpha particles has the ......... ionizing effect
- Nuclear accidents and nuclear testing are forms of .......... radiation
- ...... can be detected underground using radiation source
- This electromagnetic wave has no mass or charge
- This type of radioactive particle has 2 protons and 2 neutrons
- A ................ has a positive charge and a mass of 1
- A ..................has no charge and a mass of 1
- .......... can be used to stop alpha particles
Down
- An ............... has a negative charge and has very small mass
- ............effect is the ability to remove electrons from other atoms
- This type of radioactive particle is a high speed electron
- Gamma radiation has the .......... ionizing effect
- The ...............is the sum of the protons and neutrons
- Ernest Rutherford's model of the atom is called the ..............
- The ...............indicates the number of protons
- ............can be used to protect us from Gamma radiation
- .........particles will be deflected towards the potive pole of a electric field.
- ...........like Al can be used to stop Beta particles
- cosmic rays is a form of .......... radiation
- .............refers to the time taken for a radioactive sample to reduce its mass/radiation count by half..
24 Clues: cosmic rays is a form of .......... radiation • .......... can be used to stop alpha particles • This electromagnetic wave has no mass or charge • Alpha particles has the ......... ionizing effect • A ..................has no charge and a mass of 1 • Gamma radiation has the .......... ionizing effect • The ...............indicates the number of protons • ...
VEEP: radiology and ultrasound terms 2025-03-07
Across
- reducing radiation exposure 1: lead gowns, gloves, and thyroid shields
- reducing radiation exposure 3: this should be decreased as low as possible
- tissues that reflect few, if any, echoes
- tissues that are the same echotexture as the surrounding tissue
- reducing radiation exposure 2: this should be increased as much as possible
- a component of the x-ray tube that produces x-rays when hit with electrons
- image produced when x-rays pass through tissues onto a cassette
- the stream of x-rays which emerge from the tube window and are utilized in radiographing the patient
- the number of x-rays produced based on the time electrons are allowed to travel from the cathode to the anode
- tissues that reflect fewer echoes
Down
- intensity of reflected echoes
- should include the clinic name, date, owner's name, address, patient's name, and patient data
- secondary radiation produced by x-rays which have changed direction after collision with objects in its path
- tissues that reflect very bright white echoes
- radiation that comes out of the tube housing and not the primary beam
- a form of electromagnetic radiation
- the maximum voltage applied across an x-ray tube that determines the energy of the electrons produced
- device used to monitor radiation exposure to personnel
- the absorbed dose
- a component of the x-ray tube that generates electrons when heated
20 Clues: the absorbed dose • intensity of reflected echoes • tissues that reflect fewer echoes • a form of electromagnetic radiation • tissues that reflect few, if any, echoes • tissues that reflect very bright white echoes • device used to monitor radiation exposure to personnel • tissues that are the same echotexture as the surrounding tissue • ...
RadBio Radiation Effects 2016-12-07
Across
- White Cells
- Platelets
- Effect of cell death, resulting in reduction in size of tissue or organ
- Red blood cells that are the transportation agents for oxygen.
- Reduction in white cells of the peripheral blood
- Ovarian stem cells encapsulated by primordial follicles during late fetal life
- _______illness refers to the acute radiation lethality stage, including hematologic, gastrointestinal, and neuromuscular symptoms
- Outer layer of the skin
- Rapid rise in scavenger cells
- stem cells in the lowest layer of the skin that mature as they slowly migrate to the surface of the epidermis
Down
- Development of germ cells by both ovaries and testes that occurs at varying rates and times
- Period during which a subject exposed to radiation is free of visible effects
- Platelets involved in blood clotting
- ______Radiation syndrome is produced by radiation doses of approximately 10 to 50 Gy.
- Stem cells of the ovaries
- Scavenger cells used to fight bacteria
- Reduction in the number of immune response cells
- Syndrome of acute clinical symptoms that occur within hours of exposure and continue for up to a day or two.
- Loss of hair
19 Clues: Platelets • White Cells • Loss of hair • Outer layer of the skin • Stem cells of the ovaries • Rapid rise in scavenger cells • Platelets involved in blood clotting • Scavenger cells used to fight bacteria • Reduction in the number of immune response cells • Reduction in white cells of the peripheral blood • Red blood cells that are the transportation agents for oxygen. • ...
Basic radiation physics 2024-08-17
Across
- The aperture used to open and close the size of the primary beam
- The positively charged side of the x-ray tube
- The type of oil that absorbs the heat produced by x-ray production
- The energy spectrum of which x-rays are part of
- The small area on the surface of the target that is bombarded by electrons during an exposure
- The devise used to absorb scattered radiation
- 99% of the kinetic energy of the incident electrons are converted to ...
- A small coil of tungsten wire
- What are emitted by thermionic emission?
- The negatively charged side of the x-ray tube
- The place where the primary beam leaves the x-ray generator
Down
- The tray in the radiography table that holds the image receptor
- Which imaging modality is generally used to assess skeletal trauma?
- Who made the first radiograph ever?
- A tube having two electrodes; a cathode an an anode
- The structure of the cathode that houses the filament
- The material that anodes are primarily made up of
- A property of waves that distinguish the different waves on the EM spectrum
- A small bundle of energy
19 Clues: A small bundle of energy • A small coil of tungsten wire • Who made the first radiograph ever? • What are emitted by thermionic emission? • The positively charged side of the x-ray tube • The devise used to absorb scattered radiation • The negatively charged side of the x-ray tube • The energy spectrum of which x-rays are part of • ...
Camille's Crossword Puzzle 2012-07-12
Across
- engineers that work with chemicals
- engineers that work with automobiles
- engineers that work with automation or/and robotics
- engineers that work with doctors and nurses
- engineers that work with space shuttles
- engineers who design,develop,test and supervise the manufacture of electrical and electronic equipment
- engineers who are focused on extracting minerals from the ground and converting them to pure forms
- the automatic operation or control of equipment,a process,or a system
- of or relating both biology and science
Down
- engineers that plan,design,conduct and maintain structures
- engineers that design,build and test machines
- engineers that research develop the processes, instruments and systems needed to derive benefits from nuclear energy and radiation
- of or relating to agriculture
- engineers use this to move one thing to another
- a type of drawing
- the science or study of the technology associated with the design,fabrication,theory,and application of robots
16 Clues: a type of drawing • of or relating to agriculture • engineers that work with chemicals • engineers that work with automobiles • engineers that work with space shuttles • of or relating both biology and science • engineers that work with doctors and nurses • engineers that design,build and test machines • engineers use this to move one thing to another • ...
science 2023-10-14
Across
- This science deals with diagnosis and treatment of diseases.
- This is the study of the human mind.
- This is the study of the flow and control of electricity.
- This science studies the use of x-rays and radiation.
- science This science studies farming.
- This is the study of the Earth and its structure.
- engineering This science studies machines, their designs and uses.
- Scientists in this field study forces, energy, and matter.
Down
- This science deals with elements and compounds.
- This science deals with electronic devices and related hardware and software.
- science This science deals with the earth, its atmosphere, and its nature.
- This is the study of living things.
- This is the study of animals.
- This is the study of numbers and their relationships.
- This science studies the structure of the body.
- This science studies the stars and space.
16 Clues: This is the study of animals. • This is the study of living things. • This is the study of the human mind. • science This science studies farming. • This science studies the stars and space. • This science deals with elements and compounds. • This science studies the structure of the body. • This is the study of the Earth and its structure. • ...
Chemistry and more! 2025-07-03
Across
- attracted to the elections in the nucleus
- the total number of protons and neutrons in an atomic nucleus.
- process that leads to the chemical transformation of one set of chemical substances to another.
- a unit of measurement that denotes an amount of substance
- the smallest unit of matter
- The rarest natural occurring element
- a substance with a specific composition
- pure chemical substance composed of more than one element
- chemical compound with the chemical formula CH4
- the scientific study of life and living organisms
Down
- small, dense region consisting of protons and neutrons at the center of an atom
- a discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents.
- said to have first made the atom theory
- attracted to the protons in the nucleus
- word used to describe energy coming from a heat source
- an ancient branch of natural philosophy, a philosophical and protoscientific tradition
16 Clues: the smallest unit of matter • The rarest natural occurring element • said to have first made the atom theory • attracted to the protons in the nucleus • a substance with a specific composition • attracted to the elections in the nucleus • chemical compound with the chemical formula CH4 • the scientific study of life and living organisms • ...
title 2024-12-19
Crossword Puzzle Science 2021-05-11
20 Clues: gas • speed • force • solid • plasma • motion • gravity • friction • velocity • radiation • compounds • molecules • convection • conduction • reactivity • acceleration • balanced force • combustibility • pure substances • unbalanced force
GCSE physics radioactivity 2021-12-21
Across
- the name for when radioactive material is moved from one location to another
- the mass number of carbon-12
- gamma is an __________________ wave
- this material absorbs (and therefore blocks) alpha radiation
- What is the mass of an alpha particle?
- how many neutrons are there in an alpha particle?
- when something or someone is "hit" with radiation but not contaminated
- all isotopes of this element are radioactive and have 92 protons (use periodic table)
- are damaged or killed by ionising radiation.
- this type of radiation is absorbed (stopped by) about 5 mm of aluminium
- Counts radioactivity (_________ counter)
Down
- the name of the scientist who did the gold foil experiment and discovered the nucleus
- A radioactive material has a half life of 5 days. A sample contains 32 grams of the radioactive material. After 20 days, how many grams of the material will still be radioactive?
- Time taken for half the radioisotopes to decay (______ life)
- a large molecule found within your cells and carries genetic information (e.g. instructions for how to make proteins). Radiation can cause mutations to this molecule.
- the surname of the sceintist that proposed the plum pudding model
- the most penetrating but least ionising radiation
- when an atom or molecule loses or gains electrons, it becomes a charged particle called an ______
- alpha and beta are this type of radiation because they have mass, but gamma is not.
- a thick layer of this material absorbs gamma radiation. May be found in hospitals to protect the radiographer.
- The count rate of a radioisotope fell from 6000 cpm to 375 cpm in 24 mins. The half life is ____ minutes
- the most ionising yet least penetrating radiation
- name of the model of the atom that has a positive nucleus with electrons surrounding it
- Which sub-atomic particles were the "plums" in the plum pudding model?
24 Clues: the mass number of carbon-12 • gamma is an __________________ wave • What is the mass of an alpha particle? • Counts radioactivity (_________ counter) • are damaged or killed by ionising radiation. • the most penetrating but least ionising radiation • how many neutrons are there in an alpha particle? • the most ionising yet least penetrating radiation • ...
Radiation Protection 2015-01-20
Across
- measures the biological effectiveness of radiations having different Linear Energy Transfer rates
- when water is irradiated and ionized
- equal to 100 rad
- reduction division
- occurs in all somatic cells
- stage between radiation exposure and onset of effects
Down
- amount of ionization per kilogram of air roentgen
- loss of hair due to radiation
- skin burn due to radiation
- measure of rate at which radiation energy is deposited as a charged particle as it travels through matter.
- 3 basic parts membrane, cytoplasm, nucleus
- optically stimulated luminescent dosimeter
12 Clues: equal to 100 rad • reduction division • skin burn due to radiation • occurs in all somatic cells • loss of hair due to radiation • when water is irradiated and ionized • 3 basic parts membrane, cytoplasm, nucleus • optically stimulated luminescent dosimeter • amount of ionization per kilogram of air roentgen • stage between radiation exposure and onset of effects • ...
Radiation Safety 2017-11-01
Across
- Our Radiation Safety Officer is DR.______.
- A device that measures the dose of radiation to workers.
- The 3 basic rules of radiation safety are time,distance and ___.
- ALARA stands for As Low AS Resonably ______.
- Increasing your distance from the source of radiation______ amount of radiation received.
Down
- Radiation is a form of ______.
- _____radiation is emitted from the patient.
- X-rays were discovered in 1895 by ?
- The amount of radiation an occupationally exposed worker is allowed to receive is ____millirem per year.
- Radiation effects the cells of the body and can possibly____the risk of certain types of cancer or genetic mutations.
- How far should you stand from the source of radiation?
- What is used to avoid gonadal exposure while taking x-rays?
12 Clues: Radiation is a form of ______. • X-rays were discovered in 1895 by ? • Our Radiation Safety Officer is DR.______. • _____radiation is emitted from the patient. • ALARA stands for As Low AS Resonably ______. • How far should you stand from the source of radiation? • A device that measures the dose of radiation to workers. • ...
Radiation Science 2025-03-27
Across
- What primarily controls the quality or penetrability of x-rays?
- This surrounds the anode and cathode and is often vacuum sealed.
- This term is an acronym adopted by radiology professionals and serves to remind them to keep their dose levels low.
- What type of x-ray interaction occurs at the inner shell of an atom at the target surface?
- These are found within the filament cup of the cathode. There are normally two of them.
- What primarily controls the quantity of x-rays?
Down
- What type of x-ray interaction occurs at the inner shell of the atom within human tissue?
- This is the process of reducing the amount of exposure that is directed at the image receptor. It is controlled manually, or automatically.
- Radiography tables are often made of this radiolucent material.
- these devices are used to remove scattered radiation from reaching the image receptor.
- What type of x-ray interaction occurs at the outer shell electron of an atom of tissue?
- What type of x-ray interaction means "breaking"?
12 Clues: What primarily controls the quantity of x-rays? • What type of x-ray interaction means "breaking"? • What primarily controls the quality or penetrability of x-rays? • Radiography tables are often made of this radiolucent material. • This surrounds the anode and cathode and is often vacuum sealed. • ...
What is the Science in Animal Science 2016-09-13
Across
- The science of plants
- The study of animal behavior
- The science that deals with the composition and properties of substances
- The science of heredity
- The branch of biology dealing with the structure, function, uses, and modes of existence of microscopic organisms
- The branch of biology dealing with the functions and activities of living organisms and their parts
- The act or process of nourishing
- The science of biology dealing with animals
Down
- The branch of biology dealing with the relations and interactions between organisms and their environment
- The science dealing with the structure of animals
- The branch of microbiology dealing with the identification, study, and cultivation of bacteria
- The branch of biology dealing with parasites
- The branch of zoology dealing with insects
- The science of soil management and production of field crops
- The science dealing with the formation, development, structure, and functional activities of embryos
- The study of the origin, nature, and course of diseases
16 Clues: The science of plants • The science of heredity • The study of animal behavior • The act or process of nourishing • The branch of zoology dealing with insects • The science of biology dealing with animals • The branch of biology dealing with parasites • The science dealing with the structure of animals • The study of the origin, nature, and course of diseases • ...
Veterinary Diagnostic Imaging 2024-04-08
Across
- outside edge or shadow where the film has been imperfectly collimated
- a special heat resistant glass enclosure that houses a cathode and an anode
- filtration to eliminate scattered radiation on the image
- two types of radiation effects
- much lower energy than the usable x-ray beam
- radiation that reaches the film or detector
- the ability to differentiate fine details within the x-ray image
- the tracing of the crests and troughs of a wave
Down
- the amount of energy imparted to the target
- unit immediately beneath the x-ray tube
- process by which intensifying screens react to the incoming radiation
- the number of waves passing a given point per given unit of time
- the result of light traveling through the atmosphere
- the way radiation is measured
- greater number of shades of gray in the image
- portion of the x-ray image that is sharp and clearly collimated
- structure/appearance that isn't normally present on the radiograph and produced by artifact means
- the smallest quantity of any type of electromagnetic radiation
- partner to the cathode in the x-ray tube
- alternative method of developing a variable kv technique chart
20 Clues: the way radiation is measured • two types of radiation effects • unit immediately beneath the x-ray tube • partner to the cathode in the x-ray tube • the amount of energy imparted to the target • radiation that reaches the film or detector • much lower energy than the usable x-ray beam • greater number of shades of gray in the image • ...
Chapter 22 2025-10-28
Across
- How many wave cycles occur per second
- Passing through from 1 point to another
- Device that senses light and measures its energy or intensity
- Electromagnetic radiation just beyond visible violet light
- The part of the electromagnetic spectrum visible to the human eye
- Instrument that separates light into its component wavelengths
- Electromagnetic radiation used to take pictures of the body
- A wave that carries light through space
- Radiation shorter than radiation used for cooking
- Light bouncing off a surface
- describes light as a stream of discrete
- Allows light to pass through
- Takes in energy and converts it
- How fast light travels in a vacummn
- All colors of light combined
Down
- The longest form of radio waves
- Electromagnetic radiation just beyond visible red light
- A straight line that shows the direction light moves
- Defines the relationship between a particles energy and frequency
- the study of how light interacts with matter
- Energy that travels as waves or particles
- When a substance gives off energy
- A form of energy that includes all types of light
- Doesn't allow light to pass through
- The distance between 2 peaks in a wave cycle
25 Clues: Light bouncing off a surface • Allows light to pass through • All colors of light combined • The longest form of radio waves • Takes in energy and converts it • When a substance gives off energy • Doesn't allow light to pass through • How fast light travels in a vacummn • How many wave cycles occur per second • Passing through from 1 point to another • ...
Radiation Oncology Crossword 2025-06-25
Across
- The total radiation dose is split into smaller parts called...
- Common early side effect if treating breast tissue
- The only generalised side effect of RT
- Cancer treatment that uses ionising energy beams
- Side effect occurring a few weeks after lung RT
- Type of high-energy particle used in RT, alongside x-rays
- what RT is aiming for
- Unit of radiation dose (abbreviation)
Down
- term for radiation therapy's ability to affect cancer cells more than healthy cells
- Acute toxicity usually appears in this number of week(s).
- Australian access to RT is limited due to lack of these
- Type of radiation machine that delivers external beam therapy
- Study of how radiation affects cells and tissues
- Painless and delivered on an outpatient basis
- Tumour suppressor protein that helps detect DNA damage
- Change caused by radiation that prevents cancer cell division
- Specialty that oversees use of RT
17 Clues: what RT is aiming for • Specialty that oversees use of RT • Unit of radiation dose (abbreviation) • The only generalised side effect of RT • Painless and delivered on an outpatient basis • Side effect occurring a few weeks after lung RT • Study of how radiation affects cells and tissues • Cancer treatment that uses ionising energy beams • ...
Jet Lance Sy 9-A 2018-06-21
Across
- The study of the anatomy of cells and tissues of plants and animals using microscopy.
- Having the two genes at corresponding loci on homologous chromosomes identical for one or more loci.
- The branch and specialty of biology that studies bacteria.
- A branch of biology that studies the structure and function of the cell.
- Having the two alleles at corresponding loci on homologous chromosomes different for one or more loci.
- Producing little or no phenotypic effect when occurring in heterozygous condition with a contrasting allele.
- The branch of biology that deals with the structure and functions of the organs of living things.
- The position of a gene or other significant sequence on a chromosome.
- The offspring of individuals that differ with respect to a particular gene pair.
- The study of viruses.
- The branch of biology which studies the interactions among organisms and their environment.
- The passing on of traits from parents to their offspring.
- The science of plant life and a branch of biology.
Down
- A DNA molecule with part or all of the genetic material of an organism.
- A branch of science that encompasses the description, identification, nomenclature, and classification of organisms.
- A chromosome that is not an allosome.
- A microscopic organism which may exist in its single-celled form or in a colony of cells.
- The study of genes, genetic variation, and heredity in living organisms.
- The branch of biology that studies the animal kingdom.
- The composite of an organism's observable characteristics or traits.
- A relationship between alleles of one gene.
- The part of the genetic makeup of a cell.
22 Clues: The study of viruses. • A chromosome that is not an allosome. • The part of the genetic makeup of a cell. • A relationship between alleles of one gene. • The science of plant life and a branch of biology. • The branch of biology that studies the animal kingdom. • The passing on of traits from parents to their offspring. • ...
The Big Bang Theory Vocabulary 2026-04-21
Across
- the simplest and lightest chemical element
- the scientific study of celestial objects
- an american astronomer who revolutionized cosmology by proving that nebulae were independent galaxies
- an american radio astronomer who, with arno penzias, discovered the cosmic microwave background CMB radiation
- glow of electromagnetic radiation filling all space
- gravitationally bound system consisting of stars, stellar remnants, interstellar gas, dust, and dark matter
- a colorless, odorless, tasteless, and inert noble gas
- a german physicist who developed the theory of relativity
Down
- an american physicist and radio astronomer who co-discovered the cosmic microwave background CMB radiation
- a british mathematician and astronomer
- the entire range of all types of electromagnetic radiation
- the totality of all space, time, matter, and energy in existence
- the portion of the electromagnetic spectrum—ranging from approximately to nanometers
- model explaining that the universe began approximately 13.8 billion years ago from an extremely hot, dense singularity
- an instrument that separates radiation
- the ability to do work
- light or other electromagnetic radiation from an object is stretched
- the decrease in wavelength
18 Clues: the ability to do work • the decrease in wavelength • a british mathematician and astronomer • an instrument that separates radiation • the scientific study of celestial objects • the simplest and lightest chemical element • glow of electromagnetic radiation filling all space • a colorless, odorless, tasteless, and inert noble gas • ...
Veterinary Radiography 2023-12-16
Across
- ___Rule: Uses the thickness of the area to be radiographed to calculate the kVp
- Thin strand of coiled tungsten
- Foreshortening or elongation of a body part due to angulation
- Leaded aprons should be hung by the ____
- Anode ____ ____: intensity of the radiation is greater on the cathode side than on the anode side
- Images that are produced by an x-ray circuit and electricity
- mA
- The ability to differentiate fine details within the x-ray image
- Metal with high atomic number
Down
- ___ radiation effects are often immediately noticeable and are rare in a diagnostic setting
- Stainless steel ___ ___ inside of the rotor circuit are able to withstand the high heat levels coming from the rotating anode
- Controls the size of the x-ray beam and prevents it from spreading wider
- Special heat resistant glass enclosure that houses the cathode and anode
- kV
- ___ radiation effects occur by chance and may occur without a threshold level of dose
- ___ radiation is radiation that is created by the photon stream outside the actual focal spot
- Typically has two filaments
- As Low As Reasonably Achievable
- The smallest quantity of any type of electromagnetic radiation
- Partner to the cathode in the x-ray tube
20 Clues: kV • mA • Typically has two filaments • Metal with high atomic number • Thin strand of coiled tungsten • As Low As Reasonably Achievable • Leaded aprons should be hung by the ____ • Partner to the cathode in the x-ray tube • Images that are produced by an x-ray circuit and electricity • Foreshortening or elongation of a body part due to angulation • ...
Unit 5 Vocabulary Review Waves 2025-12-10
Across
- Unit of measurement for frequency of a wave
- EM radiation who's energy can pass through most objects except bone and lead
- The height of a wave measured from rest to crest
- EM radiation with relatively short wavelength used by remote controls and night vision equipment.
- Spectrum All the EM waves organized by wavelength and frequency
- What is the name for the highest point of wave
- Therapy Cancer treatment that uses gamma waves to kill or slow the growth of cancer cells
- Wave EM radiation with shortest wavelength and highest energy
- Light Only part of EM spectrum that the human eye can see
- A disturbance or variation that transfers energy
- What is the name of the bottom or lowest point of wave
- Wave EM radiation with longest wavelength and lowest energy used for communication like cell phones, wifi, TV, radio, and GPS
- Optic Technology that sends information by transmitting light through a glass or plastic fiber
Down
- Sterilization Disinfects surfaces by exposure to UV radiation
- distance between crest to crest or trough to trough
- The number of waves that pass a given point in a specified amount of time
- Waves Type of wave in which the particles oscillate perpendicular to the direction in which the energy travels
- Wave Radiation energy propagated by variations in electric and magnetic field intensity.
- Form of EM radiation with long wavelength, low energy used for cooking, doppler weather forecasting, and radar
- A measurable quantity that describes how much change can occur within a system
- Substance that a wave travels through such as solid liquid or gas, but some waves can pass through a vacuum
- Technology To communicate by sending data from transmitter to receiver
22 Clues: Unit of measurement for frequency of a wave • What is the name for the highest point of wave • The height of a wave measured from rest to crest • A disturbance or variation that transfers energy • distance between crest to crest or trough to trough • What is the name of the bottom or lowest point of wave • Light Only part of EM spectrum that the human eye can see • ...
Diagnostic Imaging 2023-12-18
Across
- remove low energy radiation
- the outside edge that is imperfectly collimated
- electrons from the cathode-anode
- with the distance
- radiation absorbed dose
- builds up contrast slowly
- most vulnerable part of cell to radiation
- composes tube filament
- controls the field of view and decreases potential scatter radiation
- pictorial element of the image
- the height of the lead strips
- responsible for accelerating
Down
- adjacent areas on radiographic image
- them
- heat resistant glass enclosure
- desity degree of darkness on radiograph
- Pure energy
- radiograph portion that is sharp and cleanly
- Have a negative charge
- imaging no processing steps
- source image distance
- negatively charged, site of electron production
- milliampere-seconds
- contrast difference in color
24 Clues: them • Pure energy • with the distance • milliampere-seconds • source image distance • Have a negative charge • composes tube filament • radiation absorbed dose • builds up contrast slowly • remove low energy radiation • imaging no processing steps • contrast difference in color • responsible for accelerating • the height of the lead strips • heat resistant glass enclosure • ...
FIELDS UNDER BIOLOGY 2021-09-14
Across
- study of chemicals and physiochemical
- study of the total general structure of size
- deals with the study of a living organism
- study of tissue
- study of the internal structure
- study of normal function and various parts
Down
- is knowledge through a process
- study of different parasite
- study of animal
- study of algae
- study bacteria and virus
- study of fungi
- study of plants
- study of virus
- study of cell and organelles
- study of biology with physics application
- most impt branch of biology names&categorize
17 Clues: study of algae • study of fungi • study of virus • study of animal • study of plants • study of tissue • study bacteria and virus • study of different parasite • study of cell and organelles • is knowledge through a process • study of the internal structure • study of chemicals and physiochemical • deals with the study of a living organism • study of biology with physics application • ...
-ology 2020-05-20
Across
- study of heredity
- biology study of ocean life
- study of living things
- study of diseases and possible cause of death
- study of cell biology
- study of parasites
- study of mammals
Down
- study of blood and blood disease
- study of Earth's moon
- study of ticks
- study of plants
- study of insects
- study of fish
- study of reptiles and amphibians
- study of fungi and yeast
15 Clues: study of fish • study of ticks • study of plants • study of insects • study of mammals • study of heredity • study of parasites • study of Earth's moon • study of cell biology • study of living things • study of fungi and yeast • biology study of ocean life • study of blood and blood disease • study of reptiles and amphibians • study of diseases and possible cause of death
Animal Science Safety 2021-04-12
19 Clues: virus • fungus • sharps • spectrum • cleaning • bacteria • autoclave • parasites • radiation • protozoans • sanitation • ultrasound • filtration • antiseptics • sterilizing • rickettsial • incinerator • chemotherapy • incineration
7. Environmental Nuclear Radiation 2023-09-18
Across
- - Amount of energy absorbed by a substance exposed to ionizing radiation
- - Radiation from space that reaches the Earth's surface (Hint: Humans absorb about 26 millirem per year from this)
- - Unit of equivalent dose, calculated by multiplying the absorbed dose by a factor (Hint: Symbol is rem)
- - Unit of absorbed dose, equal to 1 × 10^5 Joule/g (Hint: Common unit is rad)
- - Material that emits radiation due to the decay of its atomic nuclei
- - Radioactive particles that settle on the ground after a nuclear explosion or accident
- - Relatively massive and highly ionizing particle (Hint: Travels only a few centimeters in air)
- Unit of activity, equal to 3.7 × 10^10 disintegrations per second
- - Relating to the nucleus of an atom or involving atomic nuclei
- - Type of radiation that can cause ionization in matter (Hint: Alpha and beta particles are examples)
- - The property of certain substances to spontaneously emit radiation
Down
- - Amount of ionization caused by radioactive material (Hint: Common unit is roentgen)
- - The capacity to do work or produce heat (Hint: Average energy required to ionize an atom is about 35 electron volts)
- - Process in which neutral atoms lose electrons and form positive ions
- - Energy emitted as particles or electromagnetic waves (Hint: Can be ionizing or non-ionizing)
- - Relatively light particle that ionizes only a fraction of the atoms in its path (Hint: Travels more than a meter in air)
- The number of disintegrations per time (Hint: Common unit is curie)
- - Unit of equivalent dose, measured in rem (Hint: Symbol is Q)
- - Medical procedure that uses ionizing radiation to treat diseases (Hint: It is a form of cancer treatment)
- - Unit of exposure, defined as the amount of radiation that produces ions in 1 cm^3 of dry air (Hint: Symbol is R)
20 Clues: - Unit of equivalent dose, measured in rem (Hint: Symbol is Q) • - Relating to the nucleus of an atom or involving atomic nuclei • Unit of activity, equal to 3.7 × 10^10 disintegrations per second • The number of disintegrations per time (Hint: Common unit is curie) • - The property of certain substances to spontaneously emit radiation • ...
Waves and Radiation 2012-12-11
Across
- The number of waves that pass a certain point each second
- Another word for heat
- Nothing – empty space
- A type of Nuclear radiation consisting of 2 protons and 2 neutrons
- A disease where cells multiply at a greater than normal rate
- The number of waves that pass a certain point each second
- The lowest energy, lowest frequency radiation that is used mainly for communication
- The most damaging electromagnetic wave that has the highest frequency
- A type of EM radiation that is a type of heat transfer
Down
- A type of radiation that is quite dangerous that can be used to take images of the inside of the body.
- A type of EM radiation that can cause sunburn and skin cancer
- The distance between two equal parts of a wave
- A type of Nuclear radiation consisting of an electron (or positron)
- The act of making a neutral atom no longer neutral
- A range of values for a specific item (e.g. colour)
- A type of radiation used for communication that can also be used to heat foods
- An atom that does not have a neutral charge
- What is required to do some ‘work’
18 Clues: Another word for heat • Nothing – empty space • What is required to do some ‘work’ • An atom that does not have a neutral charge • The distance between two equal parts of a wave • The act of making a neutral atom no longer neutral • A range of values for a specific item (e.g. colour) • A type of EM radiation that is a type of heat transfer • ...
CP5 2026-04-22
Across
- The change in direction when a wave goes from one medium to another.
- The angle between an incoming light ray and the normal.
- Electromagnetic radiation with a longer wavelength than infrared radiation but a shorter wavelength than radio waves.
- Cancer treatment in which a patient is given gamma radiation to kill the cancer cells.
- Deoxyribonucleic acid. Chemical that makes up genes and chromosomes.
- Electromagnetic radiation that has a shorter wavelength than visible light but a longer wavelength than X-rays.
- Electromagnetic radiation that has a longer wavelength than visible light but shorter than microwaves.
- An imaginary line at right angles to a surface where a ray of light hits it.
- Electromagnetic radiation with the longest wavelengths and lowest frequencies.
Down
- The number of vibrations (or the number of waves) per second.
- A change in the DNA instructions in a cell.
- A wave in which the vibrations are at right angles to the direction the wave is travelling.
- Absorbing radiation of one wavelength and re-emitting the energy at a different wavelength
- A group of waves that all travel at the same speed in a vacuum, and are all transverse.
- The angle between the normal and a ray of light that has been refracted.
- A place where there is no matter at all.
- Movements back and forth.
- Electromagnetic radiation with the shortest wavelengths and highest frequencies
18 Clues: Movements back and forth. • A place where there is no matter at all. • A change in the DNA instructions in a cell. • The angle between an incoming light ray and the normal. • The number of vibrations (or the number of waves) per second. • The change in direction when a wave goes from one medium to another. • ...
Optics Crossword 2016-04-07
Across
- spectrum - the part of the electromagnetic spectrum that can be seen
- a 3 dimensional plastic and glass figure that bends light
- a scientist who studies matter and energy
- radiation radiation just above red in the visible spectrum
- spectrum a range of energy waves from the sun
- moving apart
- the colors of the rainbow
- theory of color states that color arises in the relationship of light and dark
Down
- to cause to bend
- camera light from a very small opening (a pinhole) shining on a translucent sheet and the image is upside down.
- radiation radiation just below violet in the visible spectrum
- moving together to form a point
- branch of science involving the study of matter and energy
- energy from the sun
- high energy radiation that cause molecules to vibrate and cook
- obscura means darkened chamber
- to cause to return, to bounce back
- theory of color states that white light is made up of ROYGBIV
18 Clues: moving apart • to cause to bend • energy from the sun • the colors of the rainbow • obscura means darkened chamber • moving together to form a point • to cause to return, to bounce back • a scientist who studies matter and energy • spectrum a range of energy waves from the sun • a 3 dimensional plastic and glass figure that bends light • ...
Year 8 key words 2022-06-13
Across
- Chemistry: The name of group 7 elements in the periodic table.
- Physics: The law of reflection says the angle of incident is equal to the angle of ...
- Physics: What do we call it when light waves change speed and bend?
- Physics: the units we use to measure force.
- Chemistry: a property of non-metals which means they can shatter.
- Physics: distance divided by time.
- Chemistry: a substance that speeds up chemical reactions but remains unchanged.
- Physics: the units we use to measure energy.
- Chemistry: Iron + oxygen -->____________.
Down
- Chemistry: a property of metals which means they can be bent into different shapes.
- Biology: a drug that's taken for fun, not to treat an illness.
- Biology: One of the food groups needed for energy.
- Biology: the addictive part of cigarette smoke.
- Biology: The food group needed for growth and repair.
- Biology: The intestine that absorbs nutrients from food.
15 Clues: Physics: distance divided by time. • Chemistry: Iron + oxygen -->____________. • Physics: the units we use to measure force. • Physics: the units we use to measure energy. • Biology: the addictive part of cigarette smoke. • Biology: One of the food groups needed for energy. • Biology: The food group needed for growth and repair. • ...
maleea parker 2023-09-20
Across
- electron located in the outermost shell
- spectrum of electromagnetic radiation
- the distance or like room between two points
- the rays and particles such as alpha, beta and
- the shell where electrons are located
- how often something happens, or like how many times a certain thing happens within an amount of time.
- has high-energy radiation,shortest wavelength
- when a substance randomly produces radiation
- diagrams representing the electrons of atoms in a molecule
- a postivie charged ion
- the smallest unit
- atom with a negative charge
Down
- equation for a element on the periodic table showing the atomic number and mass
- radio waves, mircowaves, etc. travels at the speed of light
- when the atoms have eight elecrons in the valence shell
- electron with a negative one charge
- where electrons are located around the nucleus
- a tiny particle with waves of electromagnetic radiation
- particle that has 2 protons, 2 neutrons and is represented with an a
- represented by s,p,d and f. They are the energy levels divided by shells
- atom with either a positive or negative charge
21 Clues: the smallest unit • a postivie charged ion • atom with a negative charge • electron with a negative one charge • spectrum of electromagnetic radiation • the shell where electrons are located • electron located in the outermost shell • the distance or like room between two points • when a substance randomly produces radiation • has high-energy radiation,shortest wavelength • ...
vocabulary 2023-09-25
Across
- All forms of electromagnetic radiation can be found on
- a type of equation that shows atomic number mass
- the number of waves that pass per second
- major energy levels of an atom
- An atom or bonded group of atoms
- An ion that has a positive charge
- energy levels contained within a principle
- a partial with two protons, two neutrons, with a +2 charge
- arrangement of electrons in an atom
- The rays and particles alpha, beta particles, and gamma rays give materials.
Down
- model that uses electron-dot structures to show how electrons are arranged
- minimum amount of energy that can be gained or lost by an atom
- is a partial of electromagnetic radiation that carries a quantum of energy
- a high-speed electron with a -1 charge
- an ion that has a negative charge
- t The electrons in an atom’s outermost orbitals
- States that atoms lose, gain, or share electrons
- form of energy having wavelike behavior
- lowest energy state in an atom
- the process which some substances emit radiation.
- high-energy radiation that has no electrical charge nor mass
21 Clues: major energy levels of an atom • lowest energy state in an atom • An atom or bonded group of atoms • an ion that has a negative charge • An ion that has a positive charge • arrangement of electrons in an atom • a high-speed electron with a -1 charge • form of energy having wavelike behavior • the number of waves that pass per second • ...
Electromagnetic spectrum GCSE Physics 2025-11-30
Across
- Ioninsing radiation that isn't X rays
- type of current made when radiowaves are absorbed by a receiver aerial
- units of frequency
- Colour of visible light with 3rd longest wavelength
- TVs use this radiation
- mobile phones use this radiation in communication
- Thin glass cable used to communicate with visible light
- microwaves pass through this layer of the atomosphere to reach satellites
- microbes killed by gamma rays when surgical equipment is sterilised ster
- oscillations of these particles can create radiowaves
- all EM waves travel the same ...
Down
- opposite of longitudinal
- these molecules in food absorb microwaves and heat up the food
- Radiation can cause skin cancer
- this colour surface readily emits and absorbs IR radiation
- This type of radiation (from 2 EM waves) can mutate DNA
- long wave radio waves do this as they bend around the earth
- Longer wavelength than visible light and used in thermal imaging
- Number of waves that pass a point in one second
- Xrays are ... by bone
- cube with 4 different surfaces used to investigate IR emission
- Too much exposure to Xrays can cause this disease
- Smallest interval a measuring instrument can measure
23 Clues: units of frequency • Xrays are ... by bone • TVs use this radiation • opposite of longitudinal • Radiation can cause skin cancer • all EM waves travel the same ... • Ioninsing radiation that isn't X rays • Number of waves that pass a point in one second • mobile phones use this radiation in communication • Too much exposure to Xrays can cause this disease • ...
Radiology Crossword DEN211 2021-02-04
Across
- As low as reasonably achievable
- The radiation formed when the primary x-rays strike the patient is radiation.
- Incorrect horizontal angulation results in
- The technique error caused by NOT having enough angulation is
- What determines the quality of radiation
- The central beam that comes from the x-ray tube head is radiation.
- Another name for the lead diaphragm is the
- AXIS, In the paralleling technique the film packet must be parallel to the of the tooth.
Down
- In the bisecting the angle exposure technique the central beam must be to the bisecting line
- The effects of radiation are
- What determines the amount or quality of radiation
- wavelength with high frequency equals more energy
- What do dental personnel wear to record any exposure to occupational radiation
- The technique error caused by having too much angulation is
- The period of time between the exposure and the development of biological effects is the period
- In regards to the size of crystals in the emulsion, the larger the crystals the the film speed.
- SPOT, The area on the tungsten target where the electrons hit is the
17 Clues: The effects of radiation are • As low as reasonably achievable • What determines the quality of radiation • Incorrect horizontal angulation results in • Another name for the lead diaphragm is the • wavelength with high frequency equals more energy • What determines the amount or quality of radiation • The technique error caused by having too much angulation is • ...
Wave Bundle Crossword 2022-03-15
Across
- the maximum displacement of a wave from its equilibrium position
- an abrupt change in direction or bouncing of a wave when it hits a barrier
- the range of EM radiation that we can see with our eyes
- rate of vibration for a wave, measured in cycles per second
- form of EM radiation used in medical imaging
- speed at which a wave travels through a medium
- a spreading of a wave around an obstacle
Down
- a wave that’s oscillations are perpendicular to its direction of movement
- form of EM radiation responsible for sun burns
- a wave that’s oscillations are parallel to its direction of movement
- the length of a complete wave cycle
- form of EM radiation with the longest wavelengths
- form of EM radiation used in night vision goggles
- the substance or material that carries the wave
- form of EM radiation with the highest energy
- the bending of a wave as it passes from one medium to another
- form of EM radiation used by cell towers and heating up food
17 Clues: the length of a complete wave cycle • a spreading of a wave around an obstacle • form of EM radiation used in medical imaging • form of EM radiation with the highest energy • form of EM radiation responsible for sun burns • speed at which a wave travels through a medium • the substance or material that carries the wave • ...
Physics Review 2026-03-25
Across
- Complementary colour to yellow
- Radiation used for medical imaging
- Blue + Green
- Light is part of the __________ spectrum
- Waves used for communication
- Strongest form of radiation
- All primary colours together
- An object that does not produce light
- An object that produced its own light
Down
- Light produced by a living creature
- Light from a chemical reaction
- Energy transfer that does not need a medium
- The middle colour in visible light
- LED
- Primary colour of light
- Energy transfer through the collision of particles
- Radiation used by many TV remotes
- The absence of light
- Light production through heat
19 Clues: LED • Blue + Green • The absence of light • Primary colour of light • Strongest form of radiation • Waves used for communication • All primary colours together • Light production through heat • Light from a chemical reaction • Complementary colour to yellow • Radiation used by many TV remotes • Radiation used for medical imaging • The middle colour in visible light • ...
BIO342 EXAM 4 2022-05-05
Across
- This is an RNA molecule (mRNA) that is able to catalyze cellular biochemical and metabolic reactions by acting like a protein enzyme.
- A ____________ _______ is an encoding protein that has zero interactions with DNA (2 words).
- “Can be somatic or gametic (germline)” is a characteristic of __________.
- Regarding types of mutations, a “less common, more disruptive” purine/pyrimidine exchange is known as _____________.
- Blocks transcription.
- What kind of gene is always ON and is a gene for “housekeeping” products used in basic cell functions (2 words)?
- Turns on transcription.
- _____ __________________ is a molecular biology technique that can be used to sort DNA based on molecular size (2 words).
Down
- A change in DNA that acts as a STOP codon which makes a protein end translation sooner than expected (2 words).
- This is an induced mutation via X-rays, gamma rays, and UV light.
- When a sequence reads the same both ways, the sequence sites are __________.
- Denature, anneal, and extend are 3 steps involved in this molecular biology technique.
- What process of histone proteins changes the structure of chromatin and allows the binding of some transcription factors to DNA?
- What cause of mutations are “due to natural low level of errors” like replication errors and mispairing?
- With transcriptional control in prokaryotes an _________ ______ binds regulatory proteins which turn around and block RNA polymerase (2 words).
15 Clues: Blocks transcription. • Turns on transcription. • This is an induced mutation via X-rays, gamma rays, and UV light. • “Can be somatic or gametic (germline)” is a characteristic of __________. • When a sequence reads the same both ways, the sequence sites are __________. • Denature, anneal, and extend are 3 steps involved in this molecular biology technique. • ...
Radiation Quantities and Units 2025-10-19
Across
- SI unit used to measure EfD and EqD
- the basic unit of electrical charge
- dose that uses radiation weighting factors to reflect potential biological harm
- SI unit of absorbed dose
- type of weighting factor that accounts for differences in biological impact among various types of ionizing radiation
- dose that indicates the energy that the patient actually receives from an exposure
Down
- effects of radiation that include cancer and genetic effects
- dose that uses tissue weighting factors and type of radiation
- type of weighting factor that takes into account the detriment to a specific organ
- radiation quantity that expresses the intensity of radiation delivered to a specific area
- radiation exposure received in the course of exercising professional responsibilities
- type of effects of radiation exposure that impact future generations
- SI quantity used to express how energy is transferred from a beam of radiation to air
13 Clues: SI unit of absorbed dose • SI unit used to measure EfD and EqD • the basic unit of electrical charge • effects of radiation that include cancer and genetic effects • dose that uses tissue weighting factors and type of radiation • type of effects of radiation exposure that impact future generations • ...
Be Sunsmart 2025-02-13
20 Clues: slap • seek • slip • shade • slide • slop, • expose • harmful • reduces • tanning • melanoma • prolonged • diagnosis • excessive • protection • radiation, • reflective • ultraviolet, • broad-spectrum • water-resistant
WORD WORK 2022-05-18
Across
- Generate Generate Generate Generate
- Biology Biology Biology Biology
- Microbiology Microbiology Microbiology Microbiology
- Generation Generation Generation
- Biography Biography Biography Biography
Down
- Biome Biome Biome Biome
- Mortal Mortal Mortal Mortal
- Mortician Mortician Mortician Mortician
- Gene Gene Gene Gene
- Immortal Immortal Immortal Immortal
10 Clues: Gene Gene Gene Gene • Biome Biome Biome Biome • Mortal Mortal Mortal Mortal • Biology Biology Biology Biology • Generation Generation Generation • Generate Generate Generate Generate • Immortal Immortal Immortal Immortal • Mortician Mortician Mortician Mortician • Biography Biography Biography Biography • Microbiology Microbiology Microbiology Microbiology
All crossword about Evolutionary biology 2020-01-13
Across
- the newer field of evolutionary developmental
- fields of biological research such as genetics and
- investigational range of current research widened to encompass
- the embryo is controlled thus yielding a wider synthesis
- biology emerged through what Julian Huxley
- life on Earth. In the 1930s the discipline of
- the modern synthesis of understanding from previously
- sexual selection genetic drift and biogeography.
Down
- descent speciation) that produced the diversity
- biology is the subfield of biology that
- genetic architecture of adaptation molecular evolution
- systematics and paleontology.
- by the earlier evolutionary synthesis.
- ("evo-devo") investigates how embryogenesis the development
- the evolutionary processes (natural selection
- integrates developmental biology with the fields of study
- the different forces that contribute to evolution such
17 Clues: systematics and paleontology. • by the earlier evolutionary synthesis. • biology is the subfield of biology that • biology emerged through what Julian Huxley • the newer field of evolutionary developmental • the evolutionary processes (natural selection • life on Earth. In the 1930s the discipline of • descent speciation) that produced the diversity • ...
Chapter 8 Key Terms 2022-08-16
Across
- Biologic reactions in tissues of the body that were irradiated that can be directly related to the dose of ionizing radiation received
- Occurs within hours after a whole-body absorbed dose of 1 Gyt or more is received
- A single precursor cell from which all of the cells of the hematopoietic system develop
- The stage of acute radiation syndrome when symptoms that affect the hematopoietic, gastrointestinal, and cerebrovascular systems become visible again after a latent period
- Shedding or flaking off of the outer layer of skin
- biologic effects of ionizing radiation on future generations die to irradiation of germ cells in previous generations
- X-rays in the energy range of 10 to 20 kVp
- The study of cell genetics with emphasis on analysis of chromosomes
- A chromosome map that consists of a photomicrograph that is taken of the human cell nucleus during metaphase, when each chromosome can be individually perceived
Down
- Radiation sickness, or early somatic tissue reactions, occurring in humans soon after whole-body reception of large doses of ionizing radiation delivered over a short period
- Varies depending on the duration of time after exposure to ionizing radiation. Can appear within minutes, hours, days, or weeks
- Effects upon the body that was irradiated
- The period of about 1 week after the prodromal stage of acute radiation syndrome, during which no visible symptoms of radiation exposure occur
- Reddening of the skin caused by exposure to ionizing radiation
- Loss of hair by various means
- A method of dose assessment in which biologic markers or effects of radiation exposure are measured and the dose to the organism is inferred from previously established dose-effect relationships
- The phase of cell division during which the mitotic spindle is completed
17 Clues: Loss of hair by various means • Effects upon the body that was irradiated • X-rays in the energy range of 10 to 20 kVp • Shedding or flaking off of the outer layer of skin • Reddening of the skin caused by exposure to ionizing radiation • The study of cell genetics with emphasis on analysis of chromosomes • ...
Physics D 2020-05-04
Across
- Subatomic particle that has a negative charge
- Unstable atoms (radioisotopes) emit radiation to become stable
- Different forms of an element with the same number of protons but different number of electrons
- the process of exposing an object to nuclear radiation
- very dense and positive centre of an atom
- Number of protons
- A particle that has the same number of protons and electrons
- Emits a electron
Down
- Subatomic particle that has a positive charge
- What is radiation measured in
- Number of protons and neutrons
- What is used to measure radiation
- What a unstable radioactive substance decays
- The unwanted presence of materials containing radioactive atoms on other materials
- A particle that has a uneven amount of electrons and protons
- emits a helium nucleus
- Subatomic particle that has no charge
- Emits a electromagnetic wave
- time taken for half the active nuclei in a sample to decay
19 Clues: Emits a electron • Number of protons • emits a helium nucleus • Emits a electromagnetic wave • What is radiation measured in • Number of protons and neutrons • What is used to measure radiation • Subatomic particle that has no charge • very dense and positive centre of an atom • What a unstable radioactive substance decays • Subatomic particle that has a positive charge • ...
Big-Bang-Theory 2026-04-21
Across
- Big Bang Nucleosynthesis (early element formation), Abundance (75% ______, 25% Helium), Protons/Neutrons (fundamental particles), and Cosmic Microwave Background (leftover radiation)
- the expansion of the universe, where galaxies move apart, leading to redshift (wavelength stretching) and cosmic microwave background radiation (afterglow).
- accidentally discovered cosmic microwave background (CMB) radiation
- Because the expanding universe has cooled since this primordial explosion, the background radiation is in the microwave region of the electromagnetic spectrum
- expansion, cosmic background radiation (afterglow), red shift (evidence of receding galaxies), and nucleosynthesis (formation of light elements)
- indicates a celestial object is moving toward an observer,causing light waves to compress and shift toward shorter, bluer wavelengths
- The visible light spectrum is the segment of the electromagnetic spectrum that the human eye can view. More simply, this range of wavelengths is called visible light. Typically, the human eye can detect wavelengths from 380 to 700 nanometers.
- nuclear energy, electromagnetic radiation, and the expansion that stretched energy into cosmic microwave background radiation
- an instrument that separates light from celestial objects into a spectrum to analyze composition, velocity, and temperature
- discovered the cosmic microwave background (CMB) radiation
Down
- faint, nearly uniform radiation filling the universe,representing the cooled remnant 'first light' form the Big Bang, released roughly 380,000 years after the universe's birth.
- singularity (initial point), expansion (stretching of space), redshift (evidence of moving galaxies), and Cosmic Microwave Background (afterglow radiation)
- expansion, curvature, spacetime, gravity, and the cosmological constant
- provided the foundational observational evidence for the Big Bang theory by proving the universe is expanding
- the stretching of light to longer,redder wave lenths as galaxies moves away in an expanding universe.
- Within the first three minutes, nuclear fusion created a primordial mixture of roughly 75% hydrogen and 25% helium, a consistent ratio observed throughout the universe that supports the theory.
- the leading scientific theory that the universe expanded from an extremely hot, dense state roughly 13.8 billion years ago
- argued that the universe was eternal, expanding, and creating matter to maintain constant density, viewing the Big Bang as "irrational" and "ridiculous"
18 Clues: discovered the cosmic microwave background (CMB) radiation • accidentally discovered cosmic microwave background (CMB) radiation • expansion, curvature, spacetime, gravity, and the cosmological constant • the stretching of light to longer,redder wave lenths as galaxies moves away in an expanding universe. • ...
Speling and vocab crossword 2022-11-09
Across
- a person who embodies in the flesh a deity, spirit, or abstract quality.
- in a manner relating to the body as opposed to the mind.
- the attribution of a soul to plants, inanimate objects, and natural phenomena.
- a period of public revelry at a regular time each year, typically during the week before Lent in Roman Catholic countries, involving processions, music, dancing, and the use of masquerad
- a double-flowered cultivated variety of clove pink, with gray-green leaves and showy pink, white, or red flowers.
- into or like an animal.
- the scientific study of the human mind and its functions, especially those affecting behavior in a given context.
- full of life or excitement; lively.
- the branch of science concerned with the nature and properties of matter and energy. The subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms.
Down
- relating to the body as opposed to the mind.
- the killing of a large number of people.
- a living organism that feeds on organic matter, typically having specialized sense organs and nervous system and able to respond rapidly to stimuli.
- an animal that feeds on flesh.
- the branch of biology that deals with the normal functions of living organisms and their parts.
- a person who makes animated films.
15 Clues: into or like an animal. • an animal that feeds on flesh. • a person who makes animated films. • full of life or excitement; lively. • the killing of a large number of people. • relating to the body as opposed to the mind. • in a manner relating to the body as opposed to the mind. • a person who embodies in the flesh a deity, spirit, or abstract quality. • ...
Waves and Radiation Year 9 2019-06-24
Across
- Common source of background radiation. Place where sick people are treated.
- A sound wave with a high frequency has a high ______
- The units of wavelength and amplitude
- Waves such as Light which vibrate up and down
- Seismic waves which are longitudinal
- Light we use to see
- Number of waves in the Electromagnetic spectrum
- Particle which is an electron
- The longest waves in the EM Spectrum
- Use of Ultraviolet Light
- Disease caused by too much radiation
- Units of radiation dose
- Use of gamma rays
- The units of Wave Speed
- Type of counter to measure radioactivity
- The distance from one peak of a wave to the next
- How far through a material waves or radiation will pass
- Typical background counts per second
- The number of complete waves in 1 second
- Time taken for half of a radioactive sample to decay
- Use of Microwaves
- Alpha, Beta and Gamma are types of ____________
- Wave which is given out as nuclear radiation
- All EM waves travel at the _________ speed
Down
- Particle which is a Helium Nucleus
- Charge on an Alpha particle
- Radiation given out as heat and used in TV Remotes
- Gamma waves are only stopped by thick concrete and _____
- Alpha Particles are stopped by a few centimetres of air and ______
- Waves used for mobile phones and to heat food
- Part of the EM spectrum used in Sunbeds
- The are seven types of waves in the EM ____________
- A sample which gives off Alpha, Beta or Gamma radiation is said to be __________
- Thousand Millisieverts which can cause death
- Type of waves that are transverse
- Waves such as sound which vibrate backwards and forwards
- Can by S or P waves
- Type of waves that are longitudinal
- Radiation around all of the time
- EM stands for ____________
- Radioactivity from space
- The height of a wave
- Wavelength x Frequency = _________
- Seismic waves which are transverse
- Charge on a Gamma wave
- Beta particles are stopped by a few mm of __________
- Charge on a Beta Particle
- The units of frequency
- When radiation removes an electron from an atom. The reason why some waves and radiation are dangerous
- The time for one complete cycle of a wave
- Part of the EM Spectrum used to see bones
51 Clues: Use of gamma rays • Use of Microwaves • Light we use to see • Can by S or P waves • The height of a wave • Charge on a Gamma wave • The units of frequency • Units of radiation dose • The units of Wave Speed • Use of Ultraviolet Light • Radioactivity from space • Charge on a Beta Particle • EM stands for ____________ • Charge on an Alpha particle • Particle which is an electron • ...
BIO342 EXAM 4 2022-05-05
Across
- Turns on transcription.
- gene, A ____________ _______ is an encoding protein that has zero interactions with DNA (2 words).
- site, With transcriptional control in prokaryotes, an _________ ______ binds regulatory proteins, which turn around and block RNA polymerase (2 words).
- What process of histone proteins changes the structure of chromatin and allows the binding of some transcription factors to DNA?
- This is an RNA molecule (mRNA) that is able to catalyze cellular biochemical and metabolic reactions by acting like a protein enzyme.
- This is an induced mutation via X-rays, gamma rays, and UV light.
- gene, What kind of gene is always ON and is a gene for “housekeeping” products used in basic cell functions (2 words)?
- “Can be somatic or gametic (germline)” is a characteristic of __________.
Down
- Blocks transcription.
- mutation, A change in DNA that acts as a STOP codon which makes a protein end translation sooner than expected (2 words).
- What cause of mutations are “due to natural low level of errors” like replication errors and mispairing?
- When a sequence reads the same both ways, the sequence sites are __________.
- Regarding types of mutations, a “less common, more disruptive” purine/pyrimidine exchange is known as _____________.
- electrophoresis, _____ __________________ is a molecular biology technique that can be used to sort DNA based on molecular size (2 words).
- Denature, anneal, and extend are 3 steps involved in this molecular biology technique.
15 Clues: Blocks transcription. • Turns on transcription. • This is an induced mutation via X-rays, gamma rays, and UV light. • “Can be somatic or gametic (germline)” is a characteristic of __________. • When a sequence reads the same both ways, the sequence sites are __________. • Denature, anneal, and extend are 3 steps involved in this molecular biology technique. • ...
BIO342 EXAM 4 2022-05-05
Across
- This is an RNA molecule (mRNA) that is able to catalyze cellular biochemical and metabolic reactions by acting like a protein enzyme.
- A ____________ _______ is an encoding protein that has zero interactions with DNA (2 words).
- “Can be somatic or gametic (germline)” is a characteristic of __________.
- Regarding types of mutations, a “less common, more disruptive” purine/pyrimidine exchange is known as _____________.
- Blocks transcription.
- What kind of gene is always ON and is a gene for “housekeeping” products used in basic cell functions (2 words)?
- Turns on transcription.
- _____ __________________ is a molecular biology technique that can be used to sort DNA based on molecular size (2 words).
Down
- A change in DNA that acts as a STOP codon which makes a protein end translation sooner than expected (2 words).
- This is an induced mutation via X-rays, gamma rays, and UV light.
- When a sequence reads the same both ways, the sequence sites are __________.
- Denature, anneal, and extend are 3 steps involved in this molecular biology technique.
- What process of histone proteins changes the structure of chromatin and allows the binding of some transcription factors to DNA?
- What cause of mutations are “due to natural low level of errors” like replication errors and mispairing?
- With transcriptional control in prokaryotes an _________ ______ binds regulatory proteins which turn around and block RNA polymerase (2 words).
15 Clues: Blocks transcription. • Turns on transcription. • This is an induced mutation via X-rays, gamma rays, and UV light. • “Can be somatic or gametic (germline)” is a characteristic of __________. • When a sequence reads the same both ways, the sequence sites are __________. • Denature, anneal, and extend are 3 steps involved in this molecular biology technique. • ...
Radioactivity 2021-04-14
Across
- a low level of radiation in the environment to which we are always exposed
- a detector of the amount of radiation from a source
- it is a form of electromagnetic radiation
- a French Physicist who discovered radioactivity in 1896
- a type of radiation that is made up of two protons and two neutrons
- this happens when our bodies receive a dose of radiation
- a unit used to express the number of atoms that decay each second
- radiation that comes from space
Down
- radiation which causes materials to be charged when absorbed
- the emission of radiation by a nucleus in an attempt to become more stable
- the average time taken for half of the atoms in a sample to decay
- a radioactive gas found in the air which seeps up to the Earth's surface from the uranium rocks underground
- this is also a beta particle
- an artificial radiation which comes from medical sources used to see what is inside our body
14 Clues: this is also a beta particle • radiation that comes from space • it is a form of electromagnetic radiation • a detector of the amount of radiation from a source • a French Physicist who discovered radioactivity in 1896 • this happens when our bodies receive a dose of radiation • radiation which causes materials to be charged when absorbed • ...
Branches of Biology 2024-07-30
Across
- - study of naming and classifying organisms
- Biology - study of artificial biological systems
- - study of structures and parts of organisms
- - study of tissues
- - study of plants
- - study of genes or heredity and variation
- - study of snakes
- - study of parasites
- - study of flowers
- - study of horse
- - study of animals
- - study of functions of living organisms
- - study of fungi
- - study of dogs
Down
- - study of diseases
- - study of the living universe
- - study of insects
- study of technology related to biology
- - study of lizards
- - study of cats
- - study of the immune system in all organisms
- - study of nervous system
- Biology - study of biological systems
- - study of viruses
- - study of algae
25 Clues: - study of cats • - study of dogs • - study of algae • - study of horse • - study of fungi • - study of plants • - study of snakes • - study of insects • - study of tissues • - study of lizards • - study of viruses • - study of flowers • - study of animals • - study of diseases • - study of parasites • - study of nervous system • - study of the living universe • ...
Biology Terminology 2023-09-11
Across
- The branch of biology that focuses on the study of viruses and viral diseases.
- The scientific study of plants.
- The study of tissues and their structures at the microscopic level.
- The scientific study of the history of life on Earth through the examination of plant and animal fossils.
- The branch of biology that studies the behavior of animals in their natural habitats.
- The branch of biology that deals with the study of reptiles and amphibians.
- The name for the study of the structure of living organisms.
Down
- The branch of biology that studies microscopic organisms like bacteria and viruses.
- The branch of biology that involves the classification and naming of living organisms.
- The branch of biology that explores the immune system and how it defends against diseases.
- The study of freshwater ecosystems, including lakes and rivers.
- The branch of biology that studies the interaction between living organisms and their environments.
12 Clues: The scientific study of plants. • The name for the study of the structure of living organisms. • The study of freshwater ecosystems, including lakes and rivers. • The study of tissues and their structures at the microscopic level. • The branch of biology that deals with the study of reptiles and amphibians. • ...
Diagnostic Imaging 2023-03-01
Across
- The portion of the x-ray image that is sharp and clearly collimated
- Type of radiation that occurs by chance
- His discovery was the beginning of diagnostic imaging
- Developed to absorb scattered and secondary radiation
- Radiation are measured by
- The outside edge or shadow where the film has been imperfectly collimated
- Deflected energy becomes
- Smallest particle of a substance
- The light emitted from a dark room must be this color
- Thickest part of the area of interest toward the cathode side
Down
- Processing is the single greatest cause of this on films
- The patient’s thickness and shape
- Radiation that reaches the film or detector
- Consists of a tungsten “target” where electrons are focused
- Ability to differentiate fine details within the x-ray image
- Process by which intensifying screens react to incoming radiation
- Not parallel central ray passing through to one of the three major directional axes
- Positioning towards the nose
- Typically has two filaments
- Can cause chemical and biological damage
20 Clues: Deflected energy becomes • Radiation are measured by • Typically has two filaments • Positioning towards the nose • Smallest particle of a substance • The patient’s thickness and shape • Type of radiation that occurs by chance • Can cause chemical and biological damage • Radiation that reaches the film or detector • His discovery was the beginning of diagnostic imaging • ...
Crossword Puzzle 2026-04-10
Across
- bone shows up this color
- when 2 films completely/partially stick together
- when the object is raised or anatomically positioned above the image receptor
- radiation that reaches the film
- controls the size of the x-ray beam
- contains protons, neutrons, and electrons
- the radiation dose to any creature must be
- structure that is not normally present on the radiograph
- a trough that lets photons through
- the outside edge or shadow of an image
- filtration to eliminate scatter radiation on the image
Down
- has a tungsten target on it
- true or false a thick hair coat is a potential artifact
- the diaphragm drops to make room for the lungs on
- radiation that is created by the photon stream outside the actual focal spot
- transmit light event through a specially produced glass
- the portion of the x-ray image
- estimates kilovoltage in relation to thickness
- wavelength is high when frequency is
- what type of radiation does lead gloves protect you from?
20 Clues: bone shows up this color • has a tungsten target on it • the portion of the x-ray image • radiation that reaches the film • a trough that lets photons through • controls the size of the x-ray beam • wavelength is high when frequency is • the outside edge or shadow of an image • contains protons, neutrons, and electrons • the radiation dose to any creature must be • ...
NDT 130 Weeks 1&2 2024-01-18
Across
- LBCC's RSO
- The characteristic of various materials to emit ionizing radiation.
- The International Systems of Units
- is a unit of measurement to the exposure of ionizing radiation, specifically Gamma radiation and X-rays, named after the German physicist.
- As low as reasonably achievable
- caused some agony to de'feet.
- - Si unit for measuring radioactivity
Down
- basic building block of matter
- type of ionizing radiation
- energy in transit
- unit for amount of radioactivity of an isotope
- type of ionizing radiation
- The removal of electrons from an atom
- Radiation Safety Officer
- a positvely or negatively charged atom or molecule
- French physicist that shared the 1903 Nobel Prize for his discovery of “spontaneous radioactivity”
16 Clues: LBCC's RSO • energy in transit • Radiation Safety Officer • type of ionizing radiation • type of ionizing radiation • caused some agony to de'feet. • basic building block of matter • As low as reasonably achievable • The International Systems of Units • The removal of electrons from an atom • - Si unit for measuring radioactivity • unit for amount of radioactivity of an isotope • ...
Atoms crossword 2024-05-16
Across
- alpha is used in one of these
- Beta is stopped by this
- when radioactive substance get inside someone
- The time it takes for half the radiation to break down
- Gamma does this to medical equipment
- when someone is exposed to radiation
- gamma is stopped by this
Down
- Came up with the plum pudding model
- Type of radiation that is an electron
- Type of radiation that is pure energy
- Carried out the gold leaf experiment to show there was a nucleus
- Alpha is best at this
- The type of radiation that is always there
- Type of radiation that is like a helium nucleus
- Alpha is stopped by this
15 Clues: Alpha is best at this • Beta is stopped by this • Alpha is stopped by this • gamma is stopped by this • alpha is used in one of these • Came up with the plum pudding model • Gamma does this to medical equipment • when someone is exposed to radiation • Type of radiation that is an electron • Type of radiation that is pure energy • The type of radiation that is always there • ...
NUCLEAR ACCIDENTS 2024-12-16
Across
- – 2011 Japan nuclear accident
- – 1986 nuclear disaster site
- – Site of nuclear reactions
- – Contact with radiation
- – Term for nuclear mishap
- – Safety measure during accidents
- – Radioactive release into air
- – Hazard in nuclear accidents
Down
- – Clean radioactive areas
- – Structure to limit leaks
- – Radioactive isotope in fallout
- – Protection from radiation
- – Reactor core failure
- – Uncontrolled radiation escape
- – Radioactive debris spread
15 Clues: – Reactor core failure • – Contact with radiation • – Clean radioactive areas • – Term for nuclear mishap • – Structure to limit leaks • – Protection from radiation • – Site of nuclear reactions • – Radioactive debris spread • – 1986 nuclear disaster site • – 2011 Japan nuclear accident • – Hazard in nuclear accidents • – Radioactive release into air • – Uncontrolled radiation escape • ...
Radiation 2020-12-01
7 Clues: from the sun • bananas emit it • more energy less wavelength • less energy the longer it is • need something to travel through • the imaging of magnetic resonance • can have a positive or negative charge
Radiation 2023-11-06
7 Clues: small=______ • heat transfer in waves • electromagnetic_________ • waves that give you sunburn • long heat waves from the sun • what kind of waves are radiation • radiates towards campers from _______
RADIATION 2023-11-06
7 Clues: heat waves • transfer of energy by waves • The word radiation comes from • another word for harmful radiation • metal heaters that radiate heat energy • the only type of radiation that you can see • waves that have a measurable wavelength and travel through space
unit2 2018-07-02
Across
- Broadside array elements have similar
- Array that converts bidirectional pattern into unidirectional pattern.
- Parameter which is inversely proportional to beam width
- Radiation pattern is perpendicular to antenna array axis
- Binomial array is a _______ array
- Antenna arrays are used for purpose of
- Parasitic element is also called
- Broadside array is a _______ array
Down
- Arrangement of antennas in linear fashion
- Array in which radiation occurs in opposite direction to the maximum radiation
- Nature of the radiated fields of the antenna
- Array in which radiation occurs only in one direction
- Array in which antennas are mounted end to end in a single line
- Radiation pattern of isotropic antenna
- Radiation pattern is along the antenna array axis
15 Clues: Parasitic element is also called • Binomial array is a _______ array • Broadside array is a _______ array • Broadside array elements have similar • Radiation pattern of isotropic antenna • Antenna arrays are used for purpose of • Arrangement of antennas in linear fashion • Nature of the radiated fields of the antenna • Radiation pattern is along the antenna array axis • ...
Atoms & Radioactivity Y9 2025-03-25
Across
- Time for half of radioactive atoms to decay.
- Weighted average mass of isotopes in periodic table.
- Illness from excessive radiation exposure.
- -1 charge, negligible mass, orbits nucleus.
- Atoms of same element with different neutron numbers.
- +1 charge, mass of 1, found in nucleus.
- Arrangement of electrons in shells around nucleus.
- Electron emission, moderate penetration.
- Helium nucleus emission, weak penetration.
- Dense core of atom, contains protons and neutrons.
- Unstable atoms emit radiation, change into new elements.
- Cancer treatment using targeted radiation.
Down
- Energy levels where electrons orbit the nucleus.
- Elements with metal and nonmetal properties.
- Negatively charged ion, gained electrons.
- Device measuring radiation levels.
- Number of protons in an atom, determines element.
- Total number of protons and neutrons in nucleus.
- Positively charged ion, lost electrons.
- High-energy electromagnetic wave, strong penetration.
- 1986 nuclear disaster, severe radiation effects.
- No charge, mass of 1, found in nucleus.
- Horizontal rows in periodic table, increasing energy levels.
- Vertical columns in periodic table, same valence electrons.
24 Clues: Device measuring radiation levels. • Positively charged ion, lost electrons. • +1 charge, mass of 1, found in nucleus. • No charge, mass of 1, found in nucleus. • Electron emission, moderate penetration. • Negatively charged ion, gained electrons. • Illness from excessive radiation exposure. • Helium nucleus emission, weak penetration. • ...
SCHOOL SUBJECTS 2022-09-02
14 Clues: Art • Music • Physics • Biology • History • Geography • Chemistry • Technology • Literature • Mathematics • Civic Education • Foreign Language • Physical Education • Information and Community Technology
Radiation Safety Training - Users 2015 2015-02-19
Across
- Safe work practices are based around the principle of Risk versus __________.
- The company who provide our Radiation monitoring service provider: _________________ Australasia.
- The necessity for the use of contrast agents should be assessed by the CT Radiographer and ___________________ by the Radiologist.
- Only persons authorized by the possession licence nominee and who have a current use _____________ to use Radiation Apparatus may operate diagnostic X-ray equipment.
- All X-Ray Equipment used at each premise must have a certificate of ____________ from an accredited person, before initial use and at regulated intervals thereafter.
- The statement “ No practice involving exposures to radiation should be adopted unless it produces sufficient benefit to the exposed individuals or to society to offset the radiation detriment it causes” is referring to ____________of Procedures.
- Staff working in close proximity to the X-Ray Beam must wear well fitting lead gowns (wrap around) and properly adjusted lead __________ shields.
- According to Schedule 3A or the Radiation Safety Regulation 1999, “requests” for diagnostic CT scans can only be made by a Radiologist or _________________ Registrar.
- ALARA stands for As Low As _________ Achievable.
- Digital and computed radiography introduced a new concept of exposure ____________.
- What does this facility have which allows it to house and operate x-ray equipment. ___________ License.
- Persons intimately involved in procedures where X-ray equipment is used are to be provided with suitable personal ___________ devices.
- Radiologists, Radiology Staff, other system users and the RSO shall work collaboratively to _____________ imaging technique and radiation dose.
- How often should users receive Radiation Safety Training?
Down
- Within what time frame should there be a report produced by the RSO to the Possession License Nominee.
- PPE must be stored ______________ to prevent formation of shielding cracks.
- All persons who are directly involved in an x-ray examination where they are near the patient when performing or assisting diagnostic procedures must wear personal ______________ equipment.
- By considering all relevant and available information concerning the patients clinical history, prior imaging and radiographic techniques variables specific to patient needs, based on available exposure guides and the desire to achieve best image quality for least X-Ray dose will allow Radiographers to avoid __________ where possible.
- All doors that complete radiation shielding are kept ______________ closed during x-ray procedures.
- The Radiation ________________ Act 1999 requires that Redland Hospital has a Possession License and radiation Safety and Protection Plan?
- Referring practitioners must be _______________ to request a general x-ray examination.
- All CT Radiographers at Redland must complete the departments CT Training Program. Only after deemed competent by the CT Senior may they operate the CT scanner __________________.
- In general x-ray optimal patient positioning and applying beam __________ to minimize the x-ray field size for the body part will assist to further reduce patient doses and enhance diagnostic quality.
- This worker can only have an annual dose limit of 20mSv.
- All female patients of reproductive age should be questioned concerning the possibility of being ___________.
- All CT examinations should follow Redland Hospital set CT _____________ unless changed by the Radiologist.
- CT Examinations should have the appropriate dose __________________ where possible.
- A Radiation Incident or Dangerous event written report must follow the Radiation Incident notification within ______ days.
- Fluoroscopy procedures which require large radiation dose for a long period of time increase the risk of __________damage.
29 Clues: ALARA stands for As Low As _________ Achievable. • This worker can only have an annual dose limit of 20mSv. • How often should users receive Radiation Safety Training? • PPE must be stored ______________ to prevent formation of shielding cracks. • Safe work practices are based around the principle of Risk versus __________. • ...
wave vocabulary 2023-11-09
Across
- ray , smallest wavelength
- waves lower , longer frequency
- , the number of waves passed a fixed point
- , describes how long the wave is
- , long narrow open
- , radio waves
- , no light is able to pass threw them
- , a vibrating body
- , how fast something goes
- , radition to heat up something
- , alowing light but not detail shapes
Down
- waves , uses a medium`
- waves , a wave vibrating
- , the electromagnetic radiation
- , a reagion of electromagnitic radiation spectrum
- , a piece of glass
- , transfers energy
- , a type of electromagnetic radiation
- , periodic table?
- waves , a wave vibrating
- waves . its a current or a field
- , electromagnetic radiation
- , something that reflect the light
- , curly foaming top
- , alowing light to pass threw
25 Clues: , radio waves • , periodic table? • , long narrow open • , a piece of glass • , transfers energy • , a vibrating body • , curly foaming top • waves , uses a medium` • waves , a wave vibrating • waves , a wave vibrating • ray , smallest wavelength • , how fast something goes • , electromagnetic radiation • , alowing light to pass threw • waves lower , longer frequency • ...
Kane grote 2023-09-19
Across
- The most dangerous Emission
- When radioactive things react
- Different types of radiation
- A positively charged particle
- the shell where the electron is
- A group of atoms
- An equation with elements
- The lowest level
- When EM substances radiate things
Down
- A spectrum of EM radiation
- The distance between the to troughs
- A way of representing atoms
- Where the electrons are located
- Single electron
- How often something occurs
- atoms prefering to have 8 electrons
- A level of quantum
- smallest descrete unit
- Positively charged Ion
- A fast-moving electron
- A particle representing quantum light
- negatively charged Ion
22 Clues: Single electron • A group of atoms • The lowest level • A level of quantum • smallest descrete unit • Positively charged Ion • A fast-moving electron • negatively charged Ion • An equation with elements • A spectrum of EM radiation • How often something occurs • The most dangerous Emission • A way of representing atoms • Different types of radiation • When radioactive things react • ...
Marine Biologist 2024-04-04
Across
- tools used for the traversal of underwater areas
- Founder of marine biology.
- degree needed for beyond entry-level careers
- the century marine biology was founded.
- study of marine organisms.
- how many college years for entry-level jobs.
- tool used to track ocean currents.
- Average yearly income for a marine biologist
- is a Major skill required of a marine biologist.
Down
- final degree needed for entry-level.
- first recorded marine biologist.
- skill required for underwater field research.
- tool that emits acoustic signal and detects any object if a sound wave is reflected to the receiver.
- what marine biology is a field of
- tool used to measure something in the water over extended periods.
15 Clues: Founder of marine biology. • study of marine organisms. • first recorded marine biologist. • what marine biology is a field of • tool used to track ocean currents. • final degree needed for entry-level. • the century marine biology was founded. • degree needed for beyond entry-level careers • how many college years for entry-level jobs. • ...
Introduction to biology scopes and benefits 2026-04-16
Across
- father of biology or father of zoology
- study of fungi
- science of the transmission of body characteristics
- biology study of life in sea
- study of origin and descent of organisms
- study of structure and function of animals and plant cells
- study of birds
- study of diseases of plants and animals
- raising crops and livestock
- study of viruses
Down
- study of plants
- father of botany
- study of bacteria
- father of medicine
- technique of growing fish
- study of reptiles like lizards snakes etc
- biology study of Survival problems of living things in outer space
- science and art of growing fruits vegetables flowers or ornamental plants
- science of naming grouping classifying plants and animals
- study of animals
20 Clues: study of fungi • study of birds • study of plants • father of botany • study of animals • study of viruses • study of bacteria • father of medicine • technique of growing fish • raising crops and livestock • biology study of life in sea • father of biology or father of zoology • study of diseases of plants and animals • study of origin and descent of organisms • ...
Earth's Atmosphere 2024-05-09
Across
- gas that absorbs almost all ultraviolet radiation from the sun
- vapor occurs in air in highly variable proportions, helps to warm Earth's surface
- harmful form of radiation from the Sun
- the main component of the atmosphere, 78% of air
- between altitudes of 50km and 80km, where small meteorites break up
- layer of atmosphere that filters out ultraviolet radiation
- gases like carbon dioxide and water vapor that contribute to the greenhouse effect
- number of atmosphere layers
- from refrigerants and aerosols, break down ozone
- small meteorites that break up as they approach Earth
- percent of atmosphere found below the first 15km
- above altitude of 500km, very small amount of air
Down
- 21% of the air
- between altitudes of 80km and 500km, filters out most of the sun's harmful radiation and where polar auroras occur
- between altitudes of 12km and 50km, contains the ozone layer
- agreement between countries to prohibit CFCs
- process of gases warming the Earth
- form of radiation necessary for photosynthesis
- the layer of gases surrounding the Earth
- only 0.033% of air, but plays important role in radiation balance of Sun-Earth-atmosphere system
- emitted from the Sun, includes visible light, ultraviolet, X-ray, and more
- causes meteorites to heat and break up in mesosphere
- pollutant gases reacting with water in the atmosphere, corrodes roots and leaves of plants
- layer between Earth's surface and 12km, life develops and weather phenomena happen here
24 Clues: 21% of the air • number of atmosphere layers • process of gases warming the Earth • harmful form of radiation from the Sun • the layer of gases surrounding the Earth • agreement between countries to prohibit CFCs • form of radiation necessary for photosynthesis • the main component of the atmosphere, 78% of air • from refrigerants and aerosols, break down ozone • ...
climate change 2022-04-01
20 Clues: sun • gas • rain • fues • water • Carbon • fossil • weather • glacier • glacier • methane • ice cap • warming • radiation • atmosphere • temperature • deforestation • climatechange • Greenhousegas • layer ozone layer
Nuclear Radiation 11He 2019-01-29
Across
- The least ionising type of radiation
- The time taken for the radioactivity of a sample to halve
- Negative particle in an atom
- Uses beta radiation
- Radiation which can penetrate paper but not aluminium
- The splitting of large radioactive nuclei to release energy
- The joining of small nuclei to release energy in stars
Down
- Radiation consisting of two protons and two neutrons
- Uses alpha radiation
- Unit of radioactivity
- Neutral particle in an atom's nucleus
- Positive particle in an atom's nucleus
- Radiation which can turn atoms into ions
- First scientist to use the word radioactive
14 Clues: Uses beta radiation • Uses alpha radiation • Unit of radioactivity • Negative particle in an atom • The least ionising type of radiation • Neutral particle in an atom's nucleus • Positive particle in an atom's nucleus • Radiation which can turn atoms into ions • First scientist to use the word radioactive • Radiation consisting of two protons and two neutrons • ...
Waves Vocabulary 2023-11-02
Across
- , bottom of the wave
- , top of the wave
- , a set amount of time
- ray , an electromagnetic radiation with the strength times 5
- ,transfer energy using atoms
- , an electromagnetic radiation with the strength times 4
- , situated or across something
- , a wave going through something making it clear
- , a 3-dimensional object with identical sides
- , running lengthwise rather than across
- , bending a wave at a certain angle
- ,height of wave or how loud
- , the outside or uppermost part
- , sending a wave back in the direction it came from
- ,way to transfer energy
Down
- ,a wave that can be absorbed or reflected
- ,does not let light pass through
- , not transparent
- , an electromagnetic radiation with the strength times 2
- , transfer energy without using atoms
- , an electromagnetic radiation with the strength times 3
- , length of a wave
- , how fast something is going
- , how often a wave happens in a certain amount of time
- , a type of electromagnetic radiation that is not that strong.
25 Clues: , top of the wave • , not transparent • , length of a wave • , bottom of the wave • , a set amount of time • ,way to transfer energy • ,height of wave or how loud • ,transfer energy using atoms • , how fast something is going • , situated or across something • , the outside or uppermost part • ,does not let light pass through • , bending a wave at a certain angle • ...
Radiation Safety Training - Users 2015 2015-02-19
Across
- Digital and computed radiography introduced a new concept of exposure ____________.
- The company who provide our Radiation monitoring service provider: _________________ Australasia.
- According to Schedule 3A or the Radiation Safety Regulation 1999, “requests” for diagnostic CT scans can only be made by a Radiologist or _________________ Registrar.
- How often should users receive Radiation Safety Training?
- Within what time frame should there be a report produced by the RSO to the Possession License Nominee.
- Safe work practices are based around the principle of Risk versus __________.
- All persons who are directly involved in a x-ray examination where they are near the patient when performing or assisting diagnostic procedures must wear personal ______________ equipment.
- By considering all relevant and available information concerning the patients clinical history, prior imaging and radiographic techniques variables specific to patient needs, based on available exposure guides and the desire to achieve best image quality for least X-Ray dose will allow Radiographers to avoid __________ where possible.
- Persons intimately involved in procedures where X-ray equipment is used are to be provided with suitable personal ___________ devices.
- ALARA stands for As Low As _________ Achievable.
- In general x-ray optimal patient positioning and applying beam __________ to minimize the x-ray field size for the body part will assist to further reduce patient doses and enhance diagnostic quality.
- Fluoroscopy procedures which require large radiation dose for a long period of time increase the risk of __________damage.
- This worker can only have an annual dose limit of 20mSv.
- All CT Radiographers at Redland must complete the departments CT only after deemed competent by the CT Senior may they operate the CT scanner unsupervised.
- PPE must be stored ______________ to prevent formation of shielding cracks.
- Only persons authorised by the possession licence nominee and who have a current use _____________ to use Radiation Apparatus may operate diagnostic X-ray equipment.
Down
- All doors that complete radiation shielding are kept ______________ closed during x-ray procedures.
- All X-Ray Equipment used at each premise must have a certificate of ____________ from an accredited person, before initial use and at regulated intervals thereafter.
- Staff working in close proximity to the X-Ray Beam must wear well fitting lead gowns (wrap around) and properly adjusted lead __________ shields.
- A Radiation Incident or Dangerous event written report must follow the Radiation Incident notification within ______ days.
- The necessity for the use of contrast agents should be assessed by the CT Radiographer and ___________________ by the Radiologist.
- All female patients of reproductive age should be questioned concerning the possibility of being ___________.
- CT Examinations should have the appropriate dose __________________ where possible.
- The statement “ No practice involving exposures to radiation should be adopted unless it produces sufficient benefit to the exposed individuals or to society to offset the radiation detriment it causes” is referring to ____________of Procedures.
- What does this facility have which allows it to house and operate x-ray equipment. ___________ License.
- All CT examinations should follow Redland Hospital set CT _____________ unless changed by the Radiologist.
- Referring practitioners must be _______________ to request a general x-ray examination.
- Radiologists, Radiology Staff, other system users and the RSO shall work collaboratively to _____________ imaging technique and radiation dose.
- The Radiation ________________ Act 1999 requires that Redland Hospital has a Possession License and radiation Safety and Protection Plan?
29 Clues: ALARA stands for As Low As _________ Achievable. • This worker can only have an annual dose limit of 20mSv. • How often should users receive Radiation Safety Training? • PPE must be stored ______________ to prevent formation of shielding cracks. • Safe work practices are based around the principle of Risk versus __________. • ...
Radiation Safety Training - Users 2015 2015-02-26
Across
- By considering all relevant and available information concerning the patients clinical history, prior imaging and radiographic techniques variables specific to patient needs, based on available exposure guides and the desire to achieve best image quality for least X-Ray dose will allow Radiographers to avoid __________ where possible.
- Safe work practices are based around the principle of Risk versus __________.
- CT Examinations should have the appropriate dose __________________ where possible.
- Staff working in close proximity to the X-Ray Beam must wear well fitting lead gowns (wrap around) and properly adjusted lead __________ shields.
- Persons intimately involved in procedures where X-ray equipment is used are to be provided with suitable personal ___________ devices.
- PPE must be stored ______________ to prevent formation of shielding cracks.
- ALARA stands for As Low As _________ Achievable.
- The statement “ No practice involving exposures to radiation should be adopted unless it produces sufficient benefit to the exposed individuals or to society to offset the radiation detriment it causes” is referring to ____________of Procedures.
- According to the Radiation Safety Regulation, “requests” for diagnostic CT scans can only be made by a Radiologist or _________________ Registrar.
- A Radiation Incident or Dangerous event written report must follow the Radiation Incident notification within ______ days.
- The Radiation ________________ Act 1999 requires that Redland Hospital has a Possession License and Radiation Safety and Protection Plan?
Down
- All female patients of reproductive age should be questioned concerning the possibility of being ___________.
- Within what time frame should there be a report produced by the RSO to the Possession License Nominee.
- All doors that complete radiation shielding are kept ______________ closed during x-ray procedures.
- This worker can only have an annual dose limit of 20mSv.
- All X-Ray Equipment used at each premise must have a certificate of ____________ from an accredited person, before initial use and at regulated intervals thereafter.
- The company who provide our Radiation monitoring service provider: _________________ Australasia.
- All persons who are directly involved in an x-ray examination where they are near the patient when performing or assisting diagnostic procedures must wear personal ______________ equipment.
- Fluoroscopy procedures which require large radiation dose for a long period of time increase the risk of __________damage.
- What does this facility have which allows it to house and operate x-ray equipment. ___________ License.
- All CT Radiographers at Redland must complete the departments CT Training Program. Only after deemed competent by the CT Senior may they operate the CT scanner __________________.
- In general x-ray optimal patient positioning and applying beam __________ to minimize the x-ray field size for the body part will assist to further reduce patient doses and enhance diagnostic quality.
- Only persons authorised by the possession licence nominee and who have a current use _____________ to use Radiation Apparatus may operate diagnostic X-ray equipment.
- How often should users receive Radiation Safety Training?
- The necessity for the use of contrast agents should be assessed by the CT Radiographer and ___________________ by the Radiologist.
- Radiologists, Radiology Staff, other system users and the RSO shall work collaboratively to _____________ imaging technique and radiation dose.
- All CT examinations should follow Redland Hospital set CT _____________ unless changed by the Radiologist.
- Digital and computed radiography introduced a new concept of exposure ____________.
28 Clues: ALARA stands for As Low As _________ Achievable. • This worker can only have an annual dose limit of 20mSv. • How often should users receive Radiation Safety Training? • PPE must be stored ______________ to prevent formation of shielding cracks. • Safe work practices are based around the principle of Risk versus __________. • ...
Unit-3 2021-05-28
Across
- longer than visible light.
- acquires a negative or positive
- or waves.
- or organisms to the harmful eff
- radiation
- it is the emission when electromagnetic
- gelatin
- is a device which narrows a beam of
- wave.
- the evolution or absorption of heat when
- layer consists of silver halide crystals
- current passes through circuit
- electromagnetic radiation with wave
Down
- is a technique by exposing an object to
- it is the scattering of photon after an
- intercepts an object
- layer of gelatin.
- is imaging by sections or sectioning
- type of radiation that occurs when the
- waves or particles
- hits a material.
- is the susceptibility of cells, tissues,
- an adhesive layer containing gelatin and
- it is the emission of energy in form
- to bind emulsion and base.
- with a charged particle,
- is the process by which an atom or a
- the use of any kind of
- rays that penetrating form of electro
29 Clues: wave. • gelatin • or waves. • radiation • hits a material. • layer of gelatin. • waves or particles • intercepts an object • the use of any kind of • with a charged particle, • longer than visible light. • to bind emulsion and base. • current passes through circuit • acquires a negative or positive • or organisms to the harmful eff • is a device which narrows a beam of • ...
Radiation Safety Training - Users 2015 2015-02-19
Across
- This worker can only have an annual dose limit of 20mSv.
- persons who are directly involved in a x-ray examination where they are near the patient when performing or assisting diagnostic procedures must wear personal ______________ equipment.
- Staff working in close proximity to the X-Ray Beam must wear well fitting lead gowns (wrap around) and properly adjusted lead __________ shields.
- The company who provide our Radiation monitoring service provider: _________________ Australasia.
- Safe work practices are based around the principle of Risk versus __________.
- /All CT Radiographers at Redland must complete the departments CT only after deemed competent by the CT Senior may they operate the CT scanner unsupervised.
- /Persons intimately involved in procedures where X-ray equipment is used are to be provided with suitable personal ___________ devices.
- In general x-ray optimal patient positioning and applying beam __________ to minimize the x-ray field size for the body part will assist to further reduce patient doses and enhance diagnostic quality.
- CT Examinations should have the appropriate dose __________________ where possible.
- The necessity for the use of contrast agents should be assessed by the CT Radiographer and ___________________ by the Radiologist.
- ALARA stands for As Low As _________ Achievable.
- practitioners must be _______________ to request a general x-ray examination.
- does this facility have which allows it to house and operate x-ray equipment. ___________ License.
- By considering all relevant and available information concerning the patients clinical history, prior imaging and radiographic techniques variables specific to patient needs, based on available exposure guides and the desire to achieve best image quality for least X-Ray dose will allow Radiographers to avoid __________ where possible.
- Only persons authorized by the possession licence nominee and who have a current use _____________ to use Radiation Apparatus may operate diagnostic X-ray equipment.
- All doors that complete radiation shielding are kept ______________ closed during x-ray procedures.
Down
- X-Ray Equipment used at each premise must have a certificate of ____________ from an accredited person, before initial use and at regulated intervals thereafter.
- All CT examinations should follow Redland Hospital set CT _____________ unless changed by the Radiologist.
- Fluoroscopy procedures which require large radiation dose for a long period of time increase the risk of __________damage.
- to Schedule 3A or the Radiation Safety Regulation 1999, “requests” for diagnostic CT scans can only be made by a Radiologist or _________________ Registrar.
- All female patients of reproductive age should be questioned concerning the possibility of being ___________.
- PPE must be stored ______________ to prevent formation of shielding cracks.
- Radiology Staff, other system users and the RSO shall work collaboratively to _____________ imaging technique and radiation dose.
- The Radiation ________________ Act 1999 requires that Redland Hospital has a Possession License and radiation Safety and Protection Plan?
- The statement “ No practice involving exposures to radiation should be adopted unless it produces sufficient benefit to the exposed individuals or to society to offset the radiation detriment it causes” is referring to ____________of Procedures.
- Within what time frame should there be a report produced by the RSO to the Possession License Nominee.
- A Radiation Incident or Dangerous event written report must follow the Radiation Incident notification within ______ days.
- How often should users receive Radiation Safety Training?
- Digital and computed radiography introduced a new concept of exposure ____________.
29 Clues: ALARA stands for As Low As _________ Achievable. • This worker can only have an annual dose limit of 20mSv. • How often should users receive Radiation Safety Training? • PPE must be stored ______________ to prevent formation of shielding cracks. • Safe work practices are based around the principle of Risk versus __________. • ...
Introducing Biology 2026-05-13
Across
- Also called Systematic
- Father of Medicines
- One of its numerous application is DNA fingerprinting
- Biology halps us in conserving these re sources
- This is the entire DNA sequence of an organism
- Viviparous animals
- The study of fishes
- The process of producing genetically identical individuals of an organism
- The study of reptiles
Down
- The science of the transmission of body characteristics from parents to offspring
- Father of Botany
- One of the newest science
- The study or science of life
- Study of algae
- Oviparous animals
- The study of birds
- The science which aims to improve the human face
- Father of Biology
18 Clues: Study of algae • Father of Botany • Oviparous animals • Father of Biology • The study of birds • Viviparous animals • Father of Medicines • The study of fishes • The study of reptiles • Also called Systematic • One of the newest science • The study or science of life • This is the entire DNA sequence of an organism • Biology halps us in conserving these re sources • ...
Yahaira Martinez MEA 149 2021-09-16
Across
- Uncontrollable radiation that travels in all direction.
- Imaginary line in the center of the xray beam.
- The radiation that leaves the tube.
- Source of Xray.
- The xray tube surrounded by a lead-lined.
- unseen image.
- special mechanism that tends to stop a moving part in a specific location.
- absorption of the xray beam.
- digital imaging system.
Down
- Boxlike device attached under the tube housing.
- unwanted image exposure caused by scatter.
- The xray beam.
- Squared area of the xray beam that strike the patient.
- Primary source of scatter.
- most frequent adverse incident that occur in the radiology department.
- Triangular-shaped
- Xray exit the housing through an opening called
- device that absorbs scatter radiation.
- Image Receptor.
- Exit radiation
20 Clues: unseen image. • The xray beam. • Exit radiation • Source of Xray. • Image Receptor. • Triangular-shaped • digital imaging system. • Primary source of scatter. • absorption of the xray beam. • The radiation that leaves the tube. • device that absorbs scatter radiation. • The xray tube surrounded by a lead-lined. • unwanted image exposure caused by scatter. • ...
Yahaira Martinez MEA 149 2021-09-16
Across
- Uncontrollable radiation that travels in all direction.
- Imaginary line in the center of the xray beam.
- The radiation that leaves the tube.
- Source of Xray.
- The xray tube surrounded by a lead-lined.
- unseen image.
- special mechanism that tends to stop a moving part in a specific location.
- absorption of the xray beam.
- digital imaging system.
Down
- Boxlike device attached under the tube housing.
- unwanted image exposure caused by scatter.
- The xray beam.
- Squared area of the xray beam that strike the patient.
- Primary source of scatter.
- most frequent adverse incident that occur in the radiology department.
- Triangular-shaped
- Xray exit the housing through an opening called.
- device that absorbs scatter radiation.
- Image Receptor.
- Exit radiation
20 Clues: unseen image. • The xray beam. • Exit radiation • Source of Xray. • Image Receptor. • Triangular-shaped • digital imaging system. • Primary source of scatter. • absorption of the xray beam. • The radiation that leaves the tube. • device that absorbs scatter radiation. • The xray tube surrounded by a lead-lined. • unwanted image exposure caused by scatter. • ...
