radiation biology Crossword Puzzles

Evolution vocabulary 2023-03-23

Evolution vocabulary crossword puzzle
Across
  1. slowly fitting into the environment or changing to fit in the environment
  2. distantly organisms independently evolve to have similar traits to adapt to similar needs
  3. humans breading plant or animal species to get a desired traits
  4. is small slow changes
  5. the process of different organisms changing through time
  6. multiple species going through evolutionary change together because of each other
  7. "having the same relation relative position or structure”
  8. changes in a species by pure chance
  9. evolutionary change with a small group of living things or a species in a short period of time
Down
  1. a living thing adapting to many different species
  2. A new species being “created“
  3. a group of living things dying out
  4. a branch of biology that studies embryos
  5. (a mechanism of evolution) living things being more likely to live and pass on there traits. The species change over time.
  6. ideas that explain something
  7. Equilibrium stable for a long time then changes fast
  8. A group of organisms that live.
  9. deals with plants and animals
  10. moving to a different location, happens in the change of seasons

19 Clues: is small slow changes • ideas that explain something • A new species being “created“ • deals with plants and animals • A group of organisms that live. • a group of living things dying out • changes in a species by pure chance • a branch of biology that studies embryos • a living thing adapting to many different species • Equilibrium stable for a long time then changes fast • ...

Physical Ant. Exam 2 Crossword Puzzle 2015-04-13

Physical Ant. Exam 2 Crossword Puzzle crossword puzzle
Across
  1. Similar structures in different species which share the same function
  2. Living primarily in trees
  3. Time period marked by a mass extinction event, and major environment diversification
  4. to determine common descendants/ancestors
  5. Mammals that lay eggs
  6. Collecting data from fossils that reconstruct past ecosystem using shells, teeth, pollen and seeds.
  7. Evolution Scientific exploration between how developing culture influences biological evolution and how biology makes culture possible
  8. Gap between the 'K-9' teeth
  9. Taxonomy A way to group species with shared derived characteristics
  10. Most specific taxonomic level
  11. Evolution Physiological behavior systems which evolve at different rates
Down
  1. Period in which homonids distrubitionis emerged and spread out
  2. Using and walking on four 'feet'
  3. Social movement claiming to improve the genetic features of human populations through selective breeding and sterilization
  4. Radiation A process in which organisms diversify rapidly into a multitude of new forms and rapidly spread out
  5. Structures shared through common descent
  6. Potential ancestor of both hominoids and Old World Monkeys, similar to the baboon
  7. Living primarily on land
  8. Type of physiological method of communication

19 Clues: Mammals that lay eggs • Living primarily on land • Living primarily in trees • Gap between the 'K-9' teeth • Most specific taxonomic level • Using and walking on four 'feet' • Structures shared through common descent • to determine common descendants/ancestors • Type of physiological method of communication • Period in which homonids distrubitionis emerged and spread out • ...

Physical Ant. Exam 2 Crossword Puzzle 2015-04-13

Physical Ant. Exam 2 Crossword Puzzle crossword puzzle
Across
  1. Period in which homonids distrubitionis emerged and spread out
  2. Using and walking on four 'feet'
  3. Structures shared through common descent
  4. Taxonomy A way to group species with shared derived characteristics
  5. Potential ancestor of both hominoids and Old World Monkeys, similar to the baboon
  6. Similar structures in different species which share the same function
  7. Gap between the 'K-9' teeth
Down
  1. Living primarily in trees
  2. Mammals that lay eggs
  3. to determine common descendants/ancestors
  4. Collecting data from fossils that reconstruct past ecosystem using shells, teeth, pollen and seeds.
  5. Evolution Scientific exploration between how developing culture influences biological evolution and how biology makes culture possible
  6. Type of physiological method of communication
  7. Living primarily on land
  8. Time period marked by a mass extinction event, and major environment diversification
  9. Most specific taxonomic level
  10. Evolution Physiological behavior systems which evolve at different rates
  11. Radiation A process in which organisms diversify rapidly into a multitude of new forms and rapidly spread out
  12. Social movement claiming to improve the genetic features of human populations through selective breeding and sterilization

19 Clues: Mammals that lay eggs • Living primarily on land • Living primarily in trees • Gap between the 'K-9' teeth • Most specific taxonomic level • Using and walking on four 'feet' • Structures shared through common descent • to determine common descendants/ancestors • Type of physiological method of communication • Period in which homonids distrubitionis emerged and spread out • ...

Radiology 2024-04-07

Radiology crossword puzzle
Across
  1. the intensity of radiation is on this side...
  2. how many filaments are in the cathode
  3. controls amount of electrons
  4. The cathode is the _____ side
  5. exposure factor that is responsible for accelerating the electrons from the cathode to the anode is
  6. principle to remember when taking xrays
  7. degree of blackness in the radiograph
  8. intensity of the radiation from a source
  9. yearly rems of body exposure
  10. occurs by chance without threshold of dose
Down
  1. made of heat resistant glass that encloses the cathode and anode
  2. remove low energy radiation
  3. kvp affects the image, primarily in..
  4. used in x-ray units like dentals
  5. noticeable effects after short term radiation
  6. controls speed of electrons
  7. The anode is the _____ side
  8. builds contrast slowly
  9. height of lead strips compared to distance between them
  10. the filter is located in the

20 Clues: builds contrast slowly • remove low energy radiation • controls speed of electrons • The anode is the _____ side • controls amount of electrons • the filter is located in the • yearly rems of body exposure • The cathode is the _____ side • used in x-ray units like dentals • kvp affects the image, primarily in.. • how many filaments are in the cathode • ...

Physics III Review #2 2022-02-15

Physics III Review #2 crossword puzzle
Across
  1. interaction between an extremely high energy photon (above 10 meV) and the nucleus
  2. scatter emitted from the patient is the primary cause of ____________ radiation exposure
  3. radiation, radiation produced in irradiated matter outside of the x-ray target is considered ________________________
  4. radiation, occurs when a scattered photon is deflected back toward the source
  5. scattering, produces a recoil electron
Down
  1. absorption, interaction with matter that results when x-ray photons interact with an inner shell electron
  2. reaction, occurs during pair production as a result of matter being converted back to energy
  3. radiation, radiation produced in the target is considered _____________________
  4. radiation, essentially the same as x-rays except for origin
  5. production, tissue interaction that creates a pair or electrons
  6. ___________ scattering is the result of an interaction that results when a low energy photon interacts with matter causing vibration of an electron.
  7. decrease in the intensity of the beam as it passes through matter
  8. when a photon interacts with an atom and changes direction
  9. _______ radiation is externally harmless but extremely harmful internally due to intense local tissue irradiation

14 Clues: scattering, produces a recoil electron • when a photon interacts with an atom and changes direction • radiation, essentially the same as x-rays except for origin • production, tissue interaction that creates a pair or electrons • decrease in the intensity of the beam as it passes through matter • ...

School 2014-04-25

School crossword puzzle
Across
  1. klas
  2. inkt
  3. voorbeeld
  4. papier
  5. engels
  6. wiskunde
  7. vakantie
  8. potlood
  9. rekenmachine
  10. tekenen
  11. universiteit
  12. leerling
  13. leraar
  14. klaslokaal
  15. examen
  16. vak
  17. duits
  18. geschiedenis
Down
  1. bureau
  2. grammatica
  3. kantine
  4. rooster
  5. woordenboek
  6. frans
  7. woordenschat
  8. meetkunde
  9. diploma
  10. algebra
  11. directeur
  12. scheikunde
  13. kunst
  14. talen
  15. straf
  16. aardrijkskunde
  17. nederlands
  18. schooljaar
  19. biology
  20. liniaal
  21. wetenschappen
  22. student
  23. muziek
  24. pauze

42 Clues: vak • klas • inkt • frans • kunst • talen • straf • duits • pauze • bureau • papier • engels • leraar • examen • muziek • kantine • rooster • diploma • algebra • potlood • tekenen • biology • liniaal • student • wiskunde • vakantie • leerling • voorbeeld • meetkunde • directeur • grammatica • scheikunde • nederlands • schooljaar • klaslokaal • woordenboek • woordenschat • rekenmachine • universiteit • geschiedenis • wetenschappen • aardrijkskunde

School 2013-05-24

School crossword puzzle
Across
  1. grammatica
  2. klaslokaal
  3. wetenschappen
  4. meetkunde
  5. frans
  6. directeur
  7. schooljaar
  8. engels
  9. wiskunde
  10. muziek
  11. talen
  12. scheikunde
  13. pauze
  14. bureau
  15. woordenboek
  16. biology
  17. tekenen
  18. universiteit
  19. diploma
  20. leraar
  21. potlood
Down
  1. examen
  2. klas
  3. aardrijkskunde
  4. algebra
  5. liniaal
  6. straf
  7. papier
  8. inkt
  9. woordenschat
  10. student
  11. rekenmachine
  12. duits
  13. kunst
  14. geschiedenis
  15. rooster
  16. vakantie
  17. kantine
  18. voorbeeld
  19. vak
  20. leerling
  21. nederlands

42 Clues: vak • klas • inkt • straf • frans • duits • talen • kunst • pauze • examen • papier • engels • muziek • bureau • leraar • algebra • liniaal • student • rooster • kantine • biology • tekenen • diploma • potlood • wiskunde • vakantie • leerling • meetkunde • directeur • voorbeeld • grammatica • klaslokaal • schooljaar • scheikunde • nederlands • woordenboek • woordenschat • rekenmachine • geschiedenis • universiteit • wetenschappen • aardrijkskunde

Earth Science 2021-09-24

Earth Science crossword puzzle
Across
  1. The branch of science
  2. The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
  3. proposed explanation made on the basis of limited evidence as a starting point for further investigation.
  4. study of living organisms, divided into many specialized fields.
  5. The science that deals with the earth’s physical structure and substance, it’s history and the processes that act on it.
  6. The gathering of information about Planet earth’s physical, chemical, and biological system via remote sensing technologies.
  7. The quality, condition, or fact of being exact and accurate.
  8. A measurement in the amount of matter in an object
Down
  1. An arithmetical multiplier for converting a quantity expressed in one set of units into another.
  2. A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
  3. 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.
  4. The measurement or extent of something from end to end; the greater of two of the greatest of three dimensions of the body.
  5. A branch of science that deals with the identification of the substances of which matter is composed.
  6. The degree of compactness of a substance
  7. A Process or a system used to describe Phenomena

15 Clues: The branch of science • The degree of compactness of a substance • A Process or a system used to describe Phenomena • A measurement in the amount of matter in an object • The quality, condition, or fact of being exact and accurate. • study of living organisms, divided into many specialized fields. • ...

Earth Science 2021-09-24

Earth Science crossword puzzle
Across
  1. The branch of science
  2. The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
  3. proposed explanation made on the basis of limited evidence as a starting point for further investigation.
  4. study of living organisms, divided into many specialized fields.
  5. The science that deals with the earth’s physical structure and substance, it’s history and the processes that act on it.
  6. The gathering of information about Planet earth’s physical, chemical, and biological system via remote sensing technologies.
  7. The quality, condition, or fact of being exact and accurate.
  8. A measurement in the amount of matter in an object
Down
  1. An arithmetical multiplier for converting a quantity expressed in one set of units into another.
  2. A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
  3. 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.
  4. The measurement or extent of something from end to end; the greater of two of the greatest of three dimensions of the body.
  5. A branch of science that deals with the identification of the substances of which matter is composed.
  6. The degree of compactness of a substance
  7. A Process or a system used to describe Phenomena

15 Clues: The branch of science • The degree of compactness of a substance • A Process or a system used to describe Phenomena • A measurement in the amount of matter in an object • The quality, condition, or fact of being exact and accurate. • study of living organisms, divided into many specialized fields. • ...

P4 physics 2022-11-09

P4 physics crossword puzzle
Across
  1. what element nucleus is an alpha particle the same as
  2. this is the charge on an alpha particle
  3. beta particles have a medium penetration power and a range of about 1m. it is also more ionising than gamma but less than alpha. it can be stopped by using a thin sheet of which metal.
  4. Rutherford revised the plum pudding model and proposed a nucleus. He saw three key things in his gold foil experiment. Most particles passed through, very few rebounded, and what happened to the others.
  5. scientific findings are shared in scientific papers, so they can be checked by other scientists for their validity. what term describes this sharing of information
  6. this can stop alpha radiation
  7. in Rutherford's experiments, as most alpha particles passed through the gold foil without really changing direction he suggested most of the atom was what
  8. this is the metal that lines the boxes that store radioactive material
  9. elements with the same number of protons but different numbers of neutrons are defined as this
  10. the locations of electrons can be described as electron shells, energy levels or what other term
  11. an mass of cells formed by the uncontrolled division of cells
  12. true of false. Alpha decay only changes the atomic number of an element.
  13. what term describes a charged atom
  14. type of radiation is the most ionising
  15. cancerous tumours that can spread, when cells break off and are carried in the blood
  16. a beta particle is this
  17. three key types of radioactive decay are alpha, beta and what other type
Down
  1. which model of the atom is a ball of positive charge with electrons scattered throughout it
  2. The time it takes for the number of radioactive nuclei of an isotope to halve.
  3. changes in DNA caused by ionisation due to exposure to radiation
  4. what word describes the result of bringing like charges close to each other
  5. atoms are neutral because the numbers of electrons and protons are
  6. Alpha radiation is comprised of protons and neutrons. Beta radiation is an electron. what is gamma radiation?
  7. this is a commercial/everday use of alpha radiation
  8. an alpha particle is made up of this and protons
  9. these are located in the nucleus, have a relative mass of 1 and no charge
  10. which type of radiation is used for aluminium sheet production. It helps regulate the thickness
  11. which type of radiation is the most penetrating

28 Clues: a beta particle is this • this can stop alpha radiation • what term describes a charged atom • type of radiation is the most ionising • this is the charge on an alpha particle • which type of radiation is the most penetrating • an alpha particle is made up of this and protons • this is a commercial/everday use of alpha radiation • ...

Radioactive Emissions 2020-02-05

Radioactive Emissions crossword puzzle
Across
  1. number of protons
  2. protons + neutrons
  3. when radioactive material gets inside the body or on the skin
  4. the frequencies of radiation absorbed when excited electrons move to higher energy levels
  5. the time taken for half the nuclei in a sample to decay
  6. radiation consisting of a fast moving electron
Down
  1. radiation consisting of 2 protons and 2 neutrons
  2. high frequency electromagnetic wave
  3. the frequencies of radiation emitted by an atom when electrons move to lower energy levels
  4. a packet of electromagnetic energy
  5. the unit of activity
  6. when radiation from outside the body hits it
  7. An atom with the same number of protons but different number of neutrons
  8. the radiation we are exposed to all the time

14 Clues: number of protons • protons + neutrons • the unit of activity • a packet of electromagnetic energy • high frequency electromagnetic wave • when radiation from outside the body hits it • the radiation we are exposed to all the time • radiation consisting of a fast moving electron • radiation consisting of 2 protons and 2 neutrons • ...

Physical Ant. Exam 2 Crossword Puzzle 2015-04-13

Physical Ant. Exam 2 Crossword Puzzle crossword puzzle
Across
  1. Radiation A process in which organisms diversify rapidly into a multitude of new forms and rapidly spread out
  2. Mammals that lay eggs
  3. Evolution Physiological behavior systems which evolve at different rates
  4. Potential ancestor of both hominoids and Old World Monkeys, similar to the baboon
  5. Most specific taxonomic level
  6. Collecting data from fossils that reconstruct past ecosystem using shells, teeth, pollen and seeds.
  7. Using and walking on four 'feet'
  8. Social movement claiming to improve the genetic features of human populations through selective breeding and sterilization
Down
  1. Gap between the 'K-9' teeth
  2. to determine common descendants/ancestors
  3. Taxonomy A way to group species with shared derived characteristics
  4. Living primarily in trees
  5. Structures shared through common descent
  6. Time period marked by a mass extinction event, and major environment diversification
  7. Period in which homonids distrubitionis emerged and spread out
  8. Evolution Scientific exploration between how developing culture influences biological evolution and how biology makes culture possible
  9. Living primarily on land
  10. Similar structures in different species which share the same function
  11. Type of physiological method of communication

19 Clues: Mammals that lay eggs • Living primarily on land • Living primarily in trees • Gap between the 'K-9' teeth • Most specific taxonomic level • Using and walking on four 'feet' • Structures shared through common descent • to determine common descendants/ancestors • Type of physiological method of communication • Period in which homonids distrubitionis emerged and spread out • ...

Chapter 7 Key Terms 2022-08-09

Chapter 7 Key Terms crossword puzzle
Across
  1. Describes the relative capabilities of radiation with differing linear energy transfers to produce a particular biologic reaction
  2. Electromagnetic radiation can travel and interact with matter in the form of a wave or a particle
  3. A nonmitotic or nondivision form of a cell death that occurs when cells die without attempting division during the interphase portion of the cell life cycle
  4. Solitary atoms, or most often a combination of altered atoms, that are very chemically reactive as a result of the presence of unpaired electrons
  5. The segmenting of a chromosome due to the breaking of one or both of the sugar-phosphate chains of a DNA ladder-like structure, which is a potential outcome when ionizing radiation interacts with a DNA macromolecule
  6. The radiosensitivity of cells is directly proportional to their reproductive activity and inversely proportional to their degree of differentiation
  7. Concept of radiation damage resulting from discrete and random events
Down
  1. The mean quantity of energy deposited by ionizing radiation in an object per unit length of track as it passes through the object
  2. The dissociation of molecules by ionizing radiation
  3. A graphical method of displaying the sensitivity of a particular type of cell to lethal effects of radiation
  4. Biologic damage that occurs as a non-secondary process of ionization of atoms on essential molecules, which may cause these molecules to become either inactive or functionally altered
  5. A dimensionless factor that was chosen for radiation protection purpose to account for differences in biologic impact among various types of ionizing radiations
  6. The ratio of the radiation dose required to cause a particular biologic response of cells or organisms in any oxygen deprived environment to the radiation dose required to cause an identical response under normally oxygenated conditions
  7. Altered locations in macromolecules caused by the breaking of a single chemical bond
  8. Changes in genes caused by the loss or change of a nitrogenous base on the DNA chain
  9. The damaging effect, on key molecules, produced by free radicals that are created by the interaction of radiation with water molecules; cell death can result

16 Clues: The dissociation of molecules by ionizing radiation • Concept of radiation damage resulting from discrete and random events • Altered locations in macromolecules caused by the breaking of a single chemical bond • Changes in genes caused by the loss or change of a nitrogenous base on the DNA chain • ...

Earth Science 2021-09-24

Earth Science crossword puzzle
Across
  1. The branch of science
  2. The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
  3. proposed explanation made on the basis of limited evidence as a starting point for further investigation.
  4. study of living organisms, divided into many specialized fields.
  5. The science that deals with the earth’s physical structure and substance, it’s history and the processes that act on it.
  6. The gathering of information about Planet earth’s physical, chemical, and biological system via remote sensing technologies.
  7. The quality, condition, or fact of being exact and accurate.
  8. A measurement in the amount of matter in an object
Down
  1. An arithmetical multiplier for converting a quantity expressed in one set of units into another.
  2. A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
  3. 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.
  4. The measurement or extent of something from end to end; the greater of two of the greatest of three dimensions of the body.
  5. A branch of science that deals with the identification of the substances of which matter is composed.
  6. The degree of compactness of a substance
  7. A Process or a system used to describe Phenomena

15 Clues: The branch of science • The degree of compactness of a substance • A Process or a system used to describe Phenomena • A measurement in the amount of matter in an object • The quality, condition, or fact of being exact and accurate. • study of living organisms, divided into many specialized fields. • ...

Nuclear Chemistry Vocabulary 2024-05-13

Nuclear Chemistry Vocabulary crossword puzzle
Across
  1. Particle: A fast-moving electron emitted during the radioactive decay of an atomic nucleus.
  2. Dosimeter: A device used to measure exposure to ionizing radiation.
  3. Fusion: A nuclear reaction in which atomic nuclei combine to form more massive nuclei with the simultaneous release of energy.
  4. The time required for half of the atoms in a sample of a radioactive substance to decay.
  5. Atoms of the same element that have the same number of protons but different numbers of neutrons.
  6. The process of changing one element into another through nuclear reactions.
  7. Chemistry Vocabulary:
  8. Fission: A nuclear reaction in which a heavy nucleus splits into smaller nuclei, releasing a large amount of energy.
Down
  1. The process by which unstable atomic nuclei lose energy by emitting radiation.
  2. Radiation: Radiation with enough energy to remove tightly bound electrons from atoms, creating ions.
  3. Mass: The total mass of an atom, which is the sum of the masses of protons, neutrons, and electrons.
  4. Particle: A type of nuclear radiation consisting of two protons and two neutrons, equivalent to a helium-4 nucleus.
  5. Number: The number of protons in the nucleus of an atom.
  6. Activation: The process in which neutron radiation induces radioactivity in materials.
  7. Counter: A device used to detect and measure ionizing radiation.
  8. Radiation: High-energy electromagnetic radiation emitted from a nucleus during radioactive decay.

16 Clues: Chemistry Vocabulary: • Number: The number of protons in the nucleus of an atom. • Counter: A device used to detect and measure ionizing radiation. • Dosimeter: A device used to measure exposure to ionizing radiation. • The process of changing one element into another through nuclear reactions. • ...

Radioactivity 2025-08-07

Radioactivity crossword puzzle
Across
  1. Radiation made of high-energy electrons or positrons
  2. Energy emitted as particles or waves
  3. High-energy electromagnetic radiation emitted during radioactive decay
  4. SI unit of radioactivity
  5. Time it takes for half of a radioactive substance to decay
Down
  1. Material used to block or reduce radiation exposure
  2. The process by which an unstable nucleus loses energy
  3. Device worn to measure radiation exposure
  4. Type of counter used to detect radiation
  5. Type of radiation consisting of 2 protons and 2 neutrons
  6. Natural radiation present in the environment

11 Clues: SI unit of radioactivity • Energy emitted as particles or waves • Type of counter used to detect radiation • Device worn to measure radiation exposure • Natural radiation present in the environment • Material used to block or reduce radiation exposure • Radiation made of high-energy electrons or positrons • The process by which an unstable nucleus loses energy • ...

Crossword Puzzle Wk. #15 2021-11-16

Crossword Puzzle Wk. #15 crossword puzzle
Across
  1. june
  2. every living organism in an environment
  3. careful study to find new knowledge
  4. august
  5. a conclusion or opinion based on facts
  6. april
  7. september
  8. may
  9. to group things
  10. february
  11. july
  12. january
  13. biology concerned with embryos
Down
  1. science that interests animals
  2. november
  3. october
  4. of or relating to science
  5. december
  6. a process of slow change and development
  7. march
  8. the study of living organisms
  9. a statement about something you noticed

22 Clues: may • june • july • march • april • august • october • january • november • december • february • september • to group things • of or relating to science • the study of living organisms • science that interests animals • biology concerned with embryos • careful study to find new knowledge • a conclusion or opinion based on facts • every living organism in an environment • ...

Earth Science 2021-09-24

Earth Science crossword puzzle
Across
  1. The branch of science
  2. The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
  3. proposed explanation made on the basis of limited evidence as a starting point for further investigation.
  4. study of living organisms, divided into many specialized fields.
  5. The science that deals with the earth’s physical structure and substance, it’s history and the processes that act on it.
  6. The gathering of information about Planet earth’s physical, chemical, and biological system via remote sensing technologies.
  7. The quality, condition, or fact of being exact and accurate.
  8. A measurement in the amount of matter in an object
Down
  1. An arithmetical multiplier for converting a quantity expressed in one set of units into another.
  2. A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
  3. 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.
  4. The measurement or extent of something from end to end; the greater of two of the greatest of three dimensions of the body.
  5. A branch of science that deals with the identification of the substances of which matter is composed.
  6. The degree of compactness of a substance
  7. A Process or a system used to describe Phenomena

15 Clues: The branch of science • The degree of compactness of a substance • A Process or a system used to describe Phenomena • A measurement in the amount of matter in an object • The quality, condition, or fact of being exact and accurate. • study of living organisms, divided into many specialized fields. • ...

Earth Science 2021-09-24

Earth Science crossword puzzle
Across
  1. The branch of science
  2. The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
  3. proposed explanation made on the basis of limited evidence as a starting point for further investigation.
  4. study of living organisms, divided into many specialized fields.
  5. The science that deals with the earth’s physical structure and substance, it’s history and the processes that act on it.
  6. The gathering of information about Planet earth’s physical, chemical, and biological system via remote sensing technologies.
  7. The quality, condition, or fact of being exact and accurate.
  8. A measurement in the amount of matter in an object
Down
  1. An arithmetical multiplier for converting a quantity expressed in one set of units into another.
  2. A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
  3. 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.
  4. The measurement or extent of something from end to end; the greater of two of the greatest of three dimensions of the body.
  5. A branch of science that deals with the identification of the substances of which matter is composed.
  6. The degree of compactness of a substance
  7. A Process or a system used to describe Phenomena

15 Clues: The branch of science • The degree of compactness of a substance • A Process or a system used to describe Phenomena • A measurement in the amount of matter in an object • The quality, condition, or fact of being exact and accurate. • study of living organisms, divided into many specialized fields. • ...

Physical Ant. Exam 2 Crossword Puzzle 2015-04-13

Physical Ant. Exam 2 Crossword Puzzle crossword puzzle
Across
  1. Gap between the 'K-9' teeth
  2. Evolution Physiological behavior systems which evolve at different rates
  3. Most specific taxonomic level
  4. to determine common descendants/ancestors
  5. Collecting data from fossils that reconstruct past ecosystem using shells, teeth, pollen and seeds.
  6. Similar structures in different species which share the same function
  7. Living primarily in trees
  8. Social movement claiming to improve the genetic features of human populations through selective breeding and sterilization
  9. Using and walking on four 'feet'
Down
  1. Evolution Scientific exploration between how developing culture influences biological evolution and how biology makes culture possible
  2. Radiation A process in which organisms diversify rapidly into a multitude of new forms and rapidly spread out
  3. Structures shared through common descent
  4. Potential ancestor of both hominoids and Old World Monkeys, similar to the baboon
  5. Mammals that lay eggs
  6. Period in which homonids distrubitionis emerged and spread out
  7. Living primarily on land
  8. Taxonomy A way to group species with shared derived characteristics
  9. Time period marked by a mass extinction event, and major environment diversification
  10. Type of physiological method of communication

19 Clues: Mammals that lay eggs • Living primarily on land • Living primarily in trees • Gap between the 'K-9' teeth • Most specific taxonomic level • Using and walking on four 'feet' • Structures shared through common descent • to determine common descendants/ancestors • Type of physiological method of communication • Period in which homonids distrubitionis emerged and spread out • ...

SCIENCE RULES! 2016-01-29

SCIENCE RULES! crossword puzzle
Across
  1. the natural force of attraction exerted by the earth
  2. a nucleic acid which contains genetic information about the human body
  3. the process of removing water
  4. the act of stretching
  5. a statement showing the equality of two mathematical expressions, or a representation of a chemical reaction
  6. the science of the relationships between organisms and their environments
Down
  1. the branch of biology that studies heredity and variation in plants and animals
  2. something that has a pH below 7.0
  3. something that has a pH above 7.0
  4. a poisonous gas found high in the earth’s atmosphere. This layer protects the earth from the sun’s radiation
  5. the symbol relating to hydrogen ion (H+) concentration. Below 7.0 is acidic and above 7.0 is alkaline
  6. the rubbing of one object or surface against another
  7. a cell or organism that is a genetically identical copy

13 Clues: the act of stretching • the process of removing water • something that has a pH below 7.0 • something that has a pH above 7.0 • the natural force of attraction exerted by the earth • the rubbing of one object or surface against another • a cell or organism that is a genetically identical copy • a nucleic acid which contains genetic information about the human body • ...

vocab words 2023-09-26

vocab words crossword puzzle
Across
  1. therefore, has the lowest frequency?"
  2. that the human eye can view
  3. light the segment of the electromagnetic
  4. Unlike infrared,
  5. What's the longest radio wave
  6. Ray electromagnetic
  7. I only use the microwave for defrosting
  8. high frequency
  9. a form of electromagnetic radiation with
Down
  1. wavelength
  2. of the shortest wavelength and highest energy
  3. spectrum of all types of EM radiation.
  4. electromagnetic radiation of extremely
  5. shorter than that of visible light
  6. are not limited by line of sight

15 Clues: wavelength • high frequency • Unlike infrared, • Ray electromagnetic • that the human eye can view • What's the longest radio wave • are not limited by line of sight • shorter than that of visible light • therefore, has the lowest frequency?" • spectrum of all types of EM radiation. • electromagnetic radiation of extremely • I only use the microwave for defrosting • ...

vocab words 2023-09-26

vocab words crossword puzzle
Across
  1. therefore, has the lowest frequency?"
  2. that the human eye can view
  3. light the segment of the electromagnetic
  4. Unlike infrared,
  5. What's the longest radio wave
  6. Ray electromagnetic
  7. I only use the microwave for defrosting
  8. high frequency
  9. a form of electromagnetic radiation with
Down
  1. wavelength
  2. of the shortest wavelength and highest energy
  3. spectrum of all types of EM radiation.
  4. electromagnetic radiation of extremely
  5. shorter than that of visible light
  6. are not limited by line of sight

15 Clues: wavelength • high frequency • Unlike infrared, • Ray electromagnetic • that the human eye can view • What's the longest radio wave • are not limited by line of sight • shorter than that of visible light • therefore, has the lowest frequency?" • spectrum of all types of EM radiation. • electromagnetic radiation of extremely • I only use the microwave for defrosting • ...

The Cat's Mother's Biology Crew 2025 2025-09-16

The Cat's Mother's Biology Crew 2025 crossword puzzle
Across
  1. will miss Biology the most
  2. pulled through in the last two weeks of year 12!
  3. nearly always playing games but quietly listening
  4. G.O.A.T of the biology class
  5. focussed on either the G.O.A.T's screen or the SOR studier's screen
  6. shifted out of cruise control
  7. offers much emotional support
  8. a hundred questions but no time to listen to answers
  9. outsmarted by his dog
  10. unknowingly involved in unresolved basketball beef from year 9
  11. weak ankles
Down
  1. expert pen disassembler
  2. has a million biology facts!
  3. many apt facial expressions
  4. well-timed one liners
  5. studies SOR in Biology
  6. the peacekeeper
  7. not the delivery driver we asked for - but the delivery driver we got!
  8. always listening to music
  9. has a habit of teaching friends questionable phrases in other languages
  10. the future ichthyologist
  11. the man of many a "Yeah, def!"

22 Clues: weak ankles • the peacekeeper • well-timed one liners • outsmarted by his dog • studies SOR in Biology • expert pen disassembler • the future ichthyologist • always listening to music • will miss Biology the most • many apt facial expressions • has a million biology facts! • G.O.A.T of the biology class • shifted out of cruise control • offers much emotional support • ...

Atom 2025-01-24

Atom crossword puzzle
Across
  1. – A high-energy form of electromagnetic radiation.
  2. – The neutral particle found in the nucleus of an atom.
  3. – The building block of matter.
  4. – Alpha particles are nuclei of this element.
  5. – The type of charge of the alpha particles used in the gold foil experiment.
  6. – The dense, tiny region at the center of an atom discovered by Rutherford.
  7. – The scientist who conducted the gold foil experiment.
  8. – The negatively charged particle orbiting the nucleus.
  9. – Most of the atom is made up of this empty space.
  10. – The positively charged particle in the nucleus of an atom.
  11. – The type of radiation made of two protons and two neutrons.
Down
  1. – The smallest particle of an element.
  2. – The central part of the atom.
  3. – The energy emitted from unstable atomic nuclei.
  4. – What happened to some alpha particles when they hit the gold foil.
  5. – Rutherford's experiment used a thin sheet of this material.
  6. – Rutherford proposed a planetary version of this for the atom.
  7. – Radiation is a form of this.
  8. – The type of radiation made of fast-moving electrons.
  9. – Alpha particles have a positive one, while beta particles have a negative one.

20 Clues: – Radiation is a form of this. • – The central part of the atom. • – The building block of matter. • – The smallest particle of an element. • – Alpha particles are nuclei of this element. • – The energy emitted from unstable atomic nuclei. • – A high-energy form of electromagnetic radiation. • – Most of the atom is made up of this empty space. • ...

Science and Technology 2017-10-24

Science and Technology crossword puzzle
Across
  1. The study of living organisms
  2. What is the action for closely monitoring something or someone
  3. The branch of science concerned with the substances of which matter is composed
  4. What is the application of scientific knowledge for practical proposes in industries
  5. The branch of science which deals with celestial objects,space,and the physical universe as a whole
  6. A proposition made as a basis for reasoning, without any assumption of its truth
  7. The emission of energy in the form of rays and waves
Down
  1. It is information and skills gained through experience or education
  2. The science which deals with the physical structure and substance of the earth
  3. The branch of science concerned with the nature and properties of matter and energy
  4. Means of forecasting the weather
  5. An electronic device invented in the 20th century
  6. The procedure undertaken to make a discovery
  7. A person who have expert knowledge of natural or physical science

14 Clues: The study of living organisms • Means of forecasting the weather • The procedure undertaken to make a discovery • An electronic device invented in the 20th century • The emission of energy in the form of rays and waves • What is the action for closely monitoring something or someone • A person who have expert knowledge of natural or physical science • ...

Chapter 5 Puzzle Luis.Caraballo Brock Harding 2015-01-08

Chapter 5 Puzzle Luis.Caraballo Brock Harding crossword puzzle
Across
  1. non native species in an area
  2. use
  3. seperation of wilderness areas from eachother
  4. Field of biology that studies method and implements plans to protect biodiversity
  5. layers of the atmosphere that helps protect living organisms on earth surface from the imaging doses of ultraviolent radiation from the sun
  6. damage to a habitat by air land and air pollution
Down
  1. species that have rapidly decreasing numbers of individuals
  2. different environmental conditions that accur along the boundaries of an ecosystem
  3. When Members of a species are held by people in zoos or other conservation facillities
  4. whhen the last members of a species die
  5. Programs that release organisms into an area where there species once lived in hopes of reestablishing
  6. Natural stripes of land that allow dee of immigration of organisms from one wilderness to another
  7. precipitation
  8. a species in which the number of individual falls so low that extinction is possible

14 Clues: use • precipitation • non native species in an area • whhen the last members of a species die • seperation of wilderness areas from eachother • damage to a habitat by air land and air pollution • species that have rapidly decreasing numbers of individuals • Field of biology that studies method and implements plans to protect biodiversity • ...

Molecular spectroscopy 2020-10-16

Molecular spectroscopy crossword puzzle
Across
  1. -visible or invisible radiation produced from certain substances as result of incident radiation.
  2. -quality or condition of being sensitive.
  3. -process in which electromagnetic radiation or particles are deflected or diffused.
  4. -measure of capacity of substance to absorb light of specified wavelength.
  5. -pn-junction device, when forward biased produces radiant energy.
  6. -reinforcement or prolongation of sound by reflection from a surface.
  7. -distance travelled by a wave.
  8. -particle representing a quantum of light or electromagnetic radiation.
Down
  1. -ratio of light energy falling on a body to that transmitted through it.
  2. -measure of the proportion of light striking a surface which reflected off it.
  3. -product and discharge of something especially gas or radiation.
  4. - device used to select radiation of a single wavelength or energy.
  5. -light emitted by a substance without combustion or perceptible heat.
  6. -charge coupled devices.
  7. -degree to which something absorbs energy, a liquid or another substance.

15 Clues: -charge coupled devices. • -distance travelled by a wave. • -quality or condition of being sensitive. • -product and discharge of something especially gas or radiation. • - device used to select radiation of a single wavelength or energy. • -reinforcement or prolongation of sound by reflection from a surface. • ...

Telescopes CK-12 Crossword Puzzle 2013-12-02

Telescopes CK-12 Crossword Puzzle crossword puzzle
Across
  1. horizontal distance between corresponding points on two adjacent waves, such as the distance between two crests or two troughs
  2. number of waves that pass a given point each second
  3. type of electromagnetic radiation with wavelengths between radio waves and infrared light; generally considered to be high-frequency radio waves
  4. energy transmitted through space as waves
  5. type of electromagnetic radiation that has wavelengths shorter than visible light but longer than X-rays and that harms living things
  6. type of electromagnetic radiation that has the longest wavelengths
  7. type of optical telescope that uses mirrors to collect and focus visible light
  8. telescope that is placed into orbit around Earth above Earth’s atmosphere
  9. type of telescope that collects radio waves instead of visible light
Down
  1. distance light can travel in one year; equal to 9.5 trillion kilometers
  2. device that breaks light into different wavelengths, or colors
  3. object in space that orbits a star and has cleared its orbit of smaller objects
  4. total range of wavelengths of electromagnetic radiation
  5. type of optical telescope that uses lenses to collect and focus visible light
  6. type of electromagnetic radiation that has wavelengths between ultraviolet and infrared light and that can be detected by the human eye
  7. type of electromagnetic radiation that has the shortest wavelengths
  8. group of stars that appear from Earth to form a recognizable pattern
  9. type of electromagnetic radiation that has wavelengths longer than visible light but shorter than radio waves and that humans can feel as heat

18 Clues: energy transmitted through space as waves • number of waves that pass a given point each second • total range of wavelengths of electromagnetic radiation • device that breaks light into different wavelengths, or colors • type of electromagnetic radiation that has the longest wavelengths • type of electromagnetic radiation that has the shortest wavelengths • ...

Biomedical Engineer Key-Words 2024-11-06

Biomedical Engineer Key-Words crossword puzzle
Across
  1. The development of artificial tissues in order to enhance or repair.
  2. What biomedical engineers do when planning on a concept of a prosthetic; they ___ it.
  3. Using science based knowledge to assist human lives. Common in industries.
  4. A type of electromagnetic radiation that helps capture what's inside your body.
  5. To replace a missing or damaged part of a body.
  6. The practice of creating medical-based solutions to help aid people in need.
  7. The use of numbers, shapes, etc to come up with theories or solutions.
Down
  1. The study of matter, motion, space, and energy.
  2. A kind of science that deals with chemical properties, composition, and elemental structures.
  3. The betterment of health in people.
  4. The study of living things.
  5. Biomedical engineers create and test ___ parts of the human body.
  6. Helps enhance and restore missing or damaged tissues.
  7. A person who studies, builds, and tests machines or objects.

14 Clues: The study of living things. • The betterment of health in people. • The study of matter, motion, space, and energy. • To replace a missing or damaged part of a body. • Helps enhance and restore missing or damaged tissues. • A person who studies, builds, and tests machines or objects. • Biomedical engineers create and test ___ parts of the human body. • ...

Unit 4 2024-07-05

Unit 4 crossword puzzle
Across
  1. mammography projection that should only be done on the request of a radiologist
  2. exposing a patient to ionizing radiation when no useful medical information is gained
  3. upper boundary dose of ionizing radiation with a negligible risk
  4. protects the radiographer at the gonadal level
  5. needed to flatten the breast for imaging
  6. alternative to using a grid
  7. filter material used in mammography
  8. one of the three cardinal rules of radiation protection
  9. can increase a patient's dose by 25%
  10. any wall that is never struck by primary radiation
  11. protective barrier that is perpendicular to the x-ray beam
  12. uses this type of kilovoltage in mammography
  13. should be between the fluoroscopist and the patient to intercept scatter
  14. technical factor that determines penetration
  15. imaging uses annihilation radiation events
  16. a result of poor positioning or technique selection
  17. a fluoroscopic timer is used to minimize this
  18. standard number of images taken in a screening mammogram
  19. a type of patient motion
  20. dose used to assess overall impact of gonadal dose on a population
  21. oversees a radiation program's daily operation and formally reviews it each year
  22. 50 mSv for whole body exposure during radiographic procedures
  23. synonymous with automatic collimation
  24. should be used to shield a pregnant patient
Down
  1. the thickness required to decrease the intensity of the primary beam by 50%
  2. dose of an individual's age in years times 10 mSv
  3. most common radioisotope in nuclear medicine
  4. minimum number of times x-rays should scatter before reaching the secondary barrier
  5. required component of a fluoroscopic unit to measure beam-on time
  6. skin dose that is used for assessing the amount of radiation received by a paitient
  7. a material use for compensating filters
  8. type of fluoroscopy that is not continuous
  9. best practice is removal of contaminated clothing
  10. synonymous with phototiming
  11. automatic exposure control for CT
  12. reviews regulations formulated by the ICRP and decides ways to include those recommendations in US radiation protection criteria
  13. when using, the radiographer must stand at least 6 feet away from the patient
  14. located above the patient in fluoroscopy and surgery x-ray machines
  15. not typically used in CT due to collimators
  16. creates cross-sectional images of the body
  17. 5mSv annual dose limit population
  18. method of limiting internal contamination
  19. glass envelope encasing the x-ray tube
  20. uses epidemiology data to research conclusions to derrive radiation risk for malignancies and hereditary effects
  21. concept where continuous exposure to small amounts of radiation is beneficial
  22. oversees the nuclear energy industry, enforces radiation protection standards,
  23. protective device that can be worn to protect the lens of the eye
  24. protective device that should use a 0.5mm lead equivalency
  25. level of backscatter on the x-ray tube side
  26. radiopharmaceutical used in prostate treatment
  27. isotope used in PET scanning
  28. device that improves radiographic contrast and detail
  29. synonymous with dose optimization

53 Clues: a type of patient motion • alternative to using a grid • synonymous with phototiming • isotope used in PET scanning • automatic exposure control for CT • 5mSv annual dose limit population • synonymous with dose optimization • filter material used in mammography • can increase a patient's dose by 25% • synonymous with automatic collimation • ...

B.I. 21 - Light 2023-04-24

B.I. 21 - Light crossword puzzle
Across
  1. Visible light is part of the electromagnetic _______.
  2. Filters that allow only a specific type of light to pass through it are called ________.
  3. A crisp shadow made by an object that is close to the surface.
  4. _______ is the only thing you see.
  5. This type of shadow is "hazy" because light begins to fill in the outer edges of the shadow.
  6. Glass is opaque to ultraviolet because it matches the natural frequency of the electrons causing ________ to occur.
  7. The atmosphere is transparent to __________ radiation otherwise, we'd be very cold.
  8. If you want to eliminate the glare from the lake when you're out on a boat, you should wear this type of polarized glasses.
Down
  1. You might use this type of electromagnetic radiation to see a broken bone.
  2. All EM radiation comes from ___________ vibration.
  3. This is the type of electromagnetic radiation that is the highest frequency/energy.
  4. The type of radiation that is just above our visible light.
  5. The opposite of transparent.
  6. When light or any other type of EM radiation can pass through something.
  7. You might use this type of electromagnetic radiation to heat up your leftovers.

15 Clues: The opposite of transparent. • _______ is the only thing you see. • All EM radiation comes from ___________ vibration. • Visible light is part of the electromagnetic _______. • The type of radiation that is just above our visible light. • A crisp shadow made by an object that is close to the surface. • ...

CT, Radiation Therapy,& Medical Dosimetry 2017-11-01

CT, Radiation Therapy,& Medical Dosimetry crossword puzzle
Across
  1. instead of kilovoltage, radiation therapy uses
  2. consists of x-ray tube, detector array, and collimators.
  3. the education level needed to become a CT tech
  4. _____ or MRI is the type of image created from radiation therapy.
  5. the central opening in the gantry is called _____.
  6. medical dosimetry is used for what kind of therapy?
  7. the recording of a predetermined plane in the body using an x-ray beam that is measured, recorded, and then processed by a computer
  8. when you combine the use of digital computer with a rotating x-ray device it creates this type of image.
Down
  1. they type of electromagnetic energy used for radiation therapy.
  2. what type of machine is used to administer radiation during radiation therapy?
  3. the treatment of disease, using x-rays or similar forms of radiation.
  4. is related to radiation therapy
  5. ___ by the dosimetrist are needed to make an appropriate plan to have a balance between the prescribed does and acceptable amount for the organs.
  6. a CT computer includes how many types of software?
  7. for medical dosimetry a bachelors or ____ degree is needed.

15 Clues: is related to radiation therapy • instead of kilovoltage, radiation therapy uses • the education level needed to become a CT tech • the central opening in the gantry is called _____. • a CT computer includes how many types of software? • medical dosimetry is used for what kind of therapy? • consists of x-ray tube, detector array, and collimators. • ...

Biology 2021-03-13

Biology crossword puzzle
Across
  1. a chain of several amino acids bonded together
  2. enzyme-catalyzed reaction in which water is added to a molecule to split it into two smaller molecules
  3. made of four interconnected carbon rings, a precursor for many complex hormone molecules
  4. enzyme-catalyzed reaction in which macromolecules are created and water is expelled
  5. large chain molecule made of many monomers
  6. inhibitors attaches and blocks the active site of the enzyme
  7. hardening or the setting of a protein eg) frying an egg
  8. biological catalysts
  9. long-chain lipids joined to an alcohol or carbon ring
  10. 6 main elements of life
Down
  1. long chains of simple sugars
  2. a chain of amino acids
  3. this liquid makes up >60% of your body
  4. when the physical structure of a protein is altered in an irreversible way eg,)whisking egg whites
  5. mechanical process of breaking down food into smaller pieces
  6. molecules that have the same number of atoms but are arranged differently
  7. large complex organic molecules
  8. organic compounds that help enzymes function, they are coenzymes
  9. small, single-unit molecule

19 Clues: biological catalysts • a chain of amino acids • 6 main elements of life • small, single-unit molecule • long chains of simple sugars • large complex organic molecules • this liquid makes up >60% of your body • large chain molecule made of many monomers • a chain of several amino acids bonded together • long-chain lipids joined to an alcohol or carbon ring • ...

Biology 2019-05-06

Biology crossword puzzle
Across
  1. round and green
  2. red eyespot is green from chlorplasts
  3. uses pesudopod to move
  4. how a flower forms
  5. extends from plasma, hairlike
  6. Pollution Release of harmful materials into the environment
  7. celled aglea
  8. long whip-like filament
  9. in single celled organisms senses sunlight
Down
  1. Control center of the cell
  2. Cell organelle that stores materials
  3. Made of a single cell
  4. made from more than one cell
  5. A tiny cell structure
  6. Powerhouse of the cell
  7. foot like extension of a cell
  8. An organelle found in a plant
  9. lives in a pond uses cilia to move
  10. Wall A rigid structure that surrounds the cell

19 Clues: celled aglea • round and green • how a flower forms • Made of a single cell • A tiny cell structure • uses pesudopod to move • Powerhouse of the cell • long whip-like filament • Control center of the cell • made from more than one cell • foot like extension of a cell • An organelle found in a plant • extends from plasma, hairlike • lives in a pond uses cilia to move • ...

biology 2023-09-26

biology crossword puzzle
Across
  1. A controlled investigation
  2. must be testable
  3. possible answer that can be tested
  4. have a double bond between carbons, bent or curved shape, liquid at room temp, found in plants
  5. relationship between organisms for the same resource
  6. contains maximum number of hydrogens, straight chains, solid at room temp., found in animals
  7. statement that cannot change under certain natural conditions
  8. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
Down
  1. way of gaining knowledge of the natural world
  2. detailed examination of the elements or structure of something.
  3. long chains of amino acids
  4. ex:triglycerides, phospholipids and steroids
  5. broad explanations that are well supported by data can change over time
  6. representation of part of the real world and used to show relationships
  7. sugar or starch used to store energy
  8. close relationship between species where at least one of benefits
  9. Group of same kind of cells
  10. what is an individual living thing
  11. five sentences
  12. a basic unit

20 Clues: a basic unit • five sentences • must be testable • A controlled investigation • long chains of amino acids • Group of same kind of cells • possible answer that can be tested • what is an individual living thing • sugar or starch used to store energy • ex:triglycerides, phospholipids and steroids • way of gaining knowledge of the natural world • ...

Biology 2021-10-21

Biology crossword puzzle
Across
  1. transport chain proteins in the thylakoid and mitochondria to aid
  2. see adenosine triphosphate
  3. atp is synthesized as an energy source
  4. bond a chemical reaction
  5. cycle Pyruvic acid is broken down into carbo dioxide
  6. reaction the independent synthesis carbohydrates dependent light transfers energy to the in dependent
  7. a membrane that contains chlorophyll
  8. fluid that surrounds the grana
  9. inner mitochondrial that carries out etc
  10. cycle process when a organism uses photosynthesis
  11. respiration process of producing atp to break down carbon based molecules
  12. acid product of fermination
Down
  1. break down of carbo hydrates,enzyme and bacteria
  2. light absorbing pigment molecule
  3. does not require oxygen
  4. light is converted to chemical energy
  5. see adenosine diphosphate
  6. process that requires oxygen
  7. molecule of glucose is broken down

19 Clues: does not require oxygen • bond a chemical reaction • see adenosine diphosphate • see adenosine triphosphate • acid product of fermination • process that requires oxygen • fluid that surrounds the grana • light absorbing pigment molecule • molecule of glucose is broken down • a membrane that contains chlorophyll • light is converted to chemical energy • ...

biology 2025-03-10

biology crossword puzzle
Across
  1. Thing to use for life
  2. Coney tree
  3. Vines branches n stuff
  4. Place to live
  5. Leafy covering
  6. Weather over long time
  7. Small Climate
  8. Sheds leaves
Down
  1. Decaying leaves
  2. Space with herbs
  3. Predator attacking
  4. Day to Day atmosphere
  5. Sameish thing
  6. Place to live
  7. Characteristics
  8. Cold dirt
  9. Non-living
  10. Boreal Forest
  11. Living
  12. To tolerate

20 Clues: Living • Cold dirt • Coney tree • Non-living • To tolerate • Sheds leaves • Sameish thing • Place to live • Place to live • Boreal Forest • Small Climate • Leafy covering • Decaying leaves • Characteristics • Space with herbs • Predator attacking • Day to Day atmosphere • Thing to use for life • Vines branches n stuff • Weather over long time

BIOLOGY 2025-04-17

BIOLOGY crossword puzzle
Across
  1. The natural place where animals and plants live.
  2. The state in which the animals need protection and are very low in number.
  3. The part of the cell where you can find the DNA.
  4. The situation wherein animals use their best characteristic to get their food first.
  5. The body of a tree.
  6. An animal that eats another animal.
  7. The section of the DNA that holds the information to produce a characteristic.
  8. The remains of animals or plants that hardened and turned into rock.
  9. A very dry and hot place.
  10. The part of a plant that absorbs water.
Down
  1. The movement of animals from one place to another to survive and get food.
  2. The inactivity of some animals during the winter?
  3. A partner of an animal to reproduce.
  4. The hair of an animal
  5. The process of plants making their own food.
  6. Big animals that lived about 65 million years ago.
  7. The gradual change that happens in a specie over time.
  8. A large flightless bird that is now extinct.
  9. A state when all the animals from that specie are all dead.

19 Clues: The body of a tree. • The hair of an animal • A very dry and hot place. • An animal that eats another animal. • A partner of an animal to reproduce. • The part of a plant that absorbs water. • The process of plants making their own food. • A large flightless bird that is now extinct. • The natural place where animals and plants live. • ...

BIOLOGY 2025-04-17

BIOLOGY crossword puzzle
Across
  1. The section of the DNA that holds the information to produce a characteristic.
  2. The natural place where animals and plants live.
  3. The process of plants making their own food.
  4. The inactivity of some animals during the winter?
  5. The hair of an animal
  6. The body of a tree.
  7. The state in which the animals need protection and are very low in number.
  8. The part of a plant that absorbs water.
Down
  1. The gradual change that happens in a specie over time.
  2. Big animals that lived about 65 million years ago.
  3. A large flightless bird that is now extinct.
  4. A state when all the animals from that specie are all dead.
  5. A partner of an animal to reproduce.
  6. The movement of animals from one place to another to survive and get food.
  7. An animal that eats another animal.
  8. A very dry and hot place.
  9. The part of the cell where you can find the DNA.
  10. The remains of animals or plants that hardened and turned into rock.
  11. The situation wherein animals use their best characteristic to get their food first.

19 Clues: The body of a tree. • The hair of an animal • A very dry and hot place. • An animal that eats another animal. • A partner of an animal to reproduce. • The part of a plant that absorbs water. • A large flightless bird that is now extinct. • The process of plants making their own food. • The natural place where animals and plants live. • ...

Biology 2025-04-03

Biology crossword puzzle
Across
  1. Stores substances, particularly water in plants
  2. A type of cell division that produces four genetically unique gametes, each with half the chromosome number.
  3. Different forms of the same gene
  4. Reproductive cells (sperm and egg) that carry half the genetic material.
  5. Contains DNA and controls the function of the cell
  6. A type of cell division that results in two identical daughter cells, used for growth and repair.
  7. any cell of a living organism other than the reproductive cells.
  8. Image of chromosomes
  9. The site of cellular respiration
  10. where two alleles are expressed equally, and neither allele is dominant or recessive.
  11. Two copies of the same allele e.g. aa
Down
  1. Both alleles of a gene at a locus are partially expressed
  2. Two different alleles e.g. Aa
  3. Characteristic only expressed in the homozygous condition
  4. a cell or organism with two complete sets of chromosomes
  5. The site of photosynthesis
  6. A mode of reproduction involving only one parent, producing genetically identical offspring.
  7. a cell that contains a single set of chromosomes
  8. Characteristic expressed in both homozygous and heterozygous condition

19 Clues: Image of chromosomes • The site of photosynthesis • Two different alleles e.g. Aa • Different forms of the same gene • The site of cellular respiration • Two copies of the same allele e.g. aa • Stores substances, particularly water in plants • a cell that contains a single set of chromosomes • Contains DNA and controls the function of the cell • ...

biology 2025-05-12

biology crossword puzzle
Across
  1. – Outer layer in plant cells.
  2. – Outer cover of cell.
  3. – Jelly inside cell.
  4. – All life has cells.
  5. – Living part of cell.
  6. – Parts inside cell.
  7. – One-celled organism.
  8. – Group of similar cells.
  9. – Makes food in plants.
  10. – Many-celled organism.
  11. – Group of organs.
Down
  1. – Inside nucleus.
  2. – Carry genes.
  3. – Discovered cell.
  4. – Controls the cell.
  5. – Gives energy.
  6. – Stores food/waste.
  7. – Color parts in plant cells.
  8. – Group of tissues.

19 Clues: – Carry genes. • – Gives energy. • – Inside nucleus. • – Discovered cell. • – Group of organs. • – Group of tissues. • – Controls the cell. • – Jelly inside cell. • – Stores food/waste. • – Parts inside cell. • – All life has cells. • – Outer cover of cell. • – Living part of cell. • – One-celled organism. • – Makes food in plants. • – Many-celled organism. • – Group of similar cells. • ...

Biology 2021-05-18

Biology crossword puzzle
Across
  1. a trait controlled by only one gene
  2. allele frequencies shall remain the same unless one or more factors makes predictions like Punnett squares
  3. any heritable characteristics that increases an organisms ability to survive/reproduce in its habitat
  4. individuals at one end of the curve have higher fitness than individuals elsewhere in the curve
  5. father of evolution
  6. a single cell divides into two identical daughter cells
  7. produce gamtes
  8. a change in allele frequency following a dramatic decrease in the size of the population
Down
  1. Structures that came from a common ancestor, but have lost much of their original size and function
  2. any cell of a living organism other than the reproductive cells
  3. process which organisms w/ desirable traits live
  4. individuals w/ in population that used to breed develop different habits
  5. sequence of 3 nutrients
  6. carries the genetic information (messenger)
  7. choosing to breed certain organisms because of their desirable traits
  8. describes how well an organism can survive and reproduce in its environment
  9. proteins that act as a catalyst
  10. thought organisms could change overtime using parts of the body
  11. process by which the information in a strand of DNA is copied into a new molecule of messenger

19 Clues: produce gamtes • father of evolution • sequence of 3 nutrients • proteins that act as a catalyst • a trait controlled by only one gene • carries the genetic information (messenger) • process which organisms w/ desirable traits live • a single cell divides into two identical daughter cells • any cell of a living organism other than the reproductive cells • ...

biology 2022-03-24

biology crossword puzzle
Across
  1. plants
  2. important species at the top
  3. model that shows relationships between trophic levels
  4. water,carbon,nitrogen,phosphorous
  5. s-shaped carrying capacity reached
  6. hawk
  7. cricits
  8. optains energy from any level of pyramid
  9. beneficial relationship
  10. nonliving factors
Down
  1. one benefits other is unaffected
  2. mouse
  3. parasitism and overcrowding
  4. living organism that must eat for energy
  5. living factors
  6. J-shaped unrestricted growth
  7. factor that restricts numbers
  8. one benefits other is harmed
  9. producers other name

19 Clues: hawk • mouse • plants • cricits • living factors • nonliving factors • producers other name • beneficial relationship • parasitism and overcrowding • important species at the top • J-shaped unrestricted growth • one benefits other is harmed • factor that restricts numbers • one benefits other is unaffected • water,carbon,nitrogen,phosphorous • s-shaped carrying capacity reached • ...

Biology 2025-06-13

Biology crossword puzzle
Across
  1. conducts sugars and other metabolic products downwards from the leaves.
  2. eukaryotic organisms
  3. a structural layer outside the cell membrane
  4. Powerhouse of cells
  5. Responsible for protein synthesis
  6. the most common type of blood cell
  7. gets rid of waste products
  8. Brain of cell
  9. When light energy is converted chemical
  10. engulfing and absorbing bacteria
Down
  1. transport water and dissolved minerals
  2. a biological membrane that separates the inside of a cell from the outside environment
  3. the fluid that fills cells and serves several important functions
  4. type of white blood cell that plays a crucial role in the body's immune system
  5. the process of producing energy (ATP) in the absence of oxygen
  6. help protect the body from infection and disease
  7. responsible for photosynthesis
  8. cells convert glucose and oxygen into ATP
  9. carries the genetic instructions

19 Clues: Brain of cell • Powerhouse of cells • eukaryotic organisms • gets rid of waste products • responsible for photosynthesis • carries the genetic instructions • engulfing and absorbing bacteria • Responsible for protein synthesis • the most common type of blood cell • transport water and dissolved minerals • When light energy is converted chemical • ...

biology 2022-11-16

biology crossword puzzle
Across
  1. one of two openings where you breath from
  2. filters urea
  3. tube tubes at the bottom of your windpipe that connect to each lung
  4. tiny air sacs in the lung where the exchange of oxygen and carbon dioxide take place
  5. of cartilage the trachea has these rings that serve as protection
  6. thin sacs that surround each lung
  7. one of two openings where you breath from
  8. pumps blood
  9. holds food
  10. hold air
Down
  1. small tubes of the bronchial that lead to the alveoli
  2. takes blood away from heart
  3. bladder stores urine until ready to excrete
  4. increases the surface
  5. tissue flaps at the entrence trachea that closes when you swallow
  6. bones that protect your lungs
  7. hallow organs that allows you too talk
  8. pushes food down
  9. muscle that helps your lungs pull in and push out air
  10. absorbs water

20 Clues: hold air • holds food • pumps blood • filters urea • absorbs water • pushes food down • increases the surface • takes blood away from heart • bones that protect your lungs • thin sacs that surround each lung • hallow organs that allows you too talk • one of two openings where you breath from • one of two openings where you breath from • bladder stores urine until ready to excrete • ...

biology 2025-10-30

biology crossword puzzle
Across
  1. Single layer or flat cells lining blood vessels
  2. Wall that divides heart
  3. atrium Takes in oxygenated blood
  4. Formation of white blood cells
  5. Measures a fluid resistant to flow
  6. Heart beat cycle
  7. The volume of the air expired per breath
  8. Artery narrowing conditions blood cells
  9. Second part of the cardiac cycle
  10. The nerve going to the diaphragm
Down
  1. Formation of platelets
  2. SA node responsible for speeding up the heart beat
  3. the rise in the heart rate before exercise
  4. vein Takes fresh blood from lungs to the heart
  5. White blood cells that defends RBC
  6. Smallest blood vessels
  7. Double pump
  8. Small veins that carry blood from capillaries to the heart
  9. The name of the shift for oxygen dissociation
  10. Immunity (produces antibodies)

20 Clues: Double pump • Heart beat cycle • Formation of platelets • Smallest blood vessels • Wall that divides heart • Formation of white blood cells • Immunity (produces antibodies) • Second part of the cardiac cycle • The nerve going to the diaphragm • White blood cells that defends RBC • atrium Takes in oxygenated blood • Measures a fluid resistant to flow • ...

N4 Waves & Radiation 2024-12-12

N4 Waves & Radiation crossword puzzle
Across
  1. – The time taken for half of the radioactive nuclei in a sample to decay.
  2. – High-energy electromagnetic waves used for medical imaging.
  3. – Very high-frequency electromagnetic radiation released from atomic nuclei.
  4. – When a wave bounces back after hitting a surface.
  5. – Electromagnetic radiation felt as heat and used in remote controls.
  6. – The maximum displacement of a wave from its central position.
  7. – How many complete waves pass a point in one second.
  8. – Electromagnetic waves used in cooking and communication.
  9. – Type of wave where the particles vibrate parallel to the direction the wave travels.
Down
  1. – The bending of a wave’s path as it enters a different medium.
  2. – The constant, low-level radiation present in the environment.
  3. – The distance between two identical points on consecutive waves.
  4. – Type of wave where the particles vibrate at right angles to the direction of travel.
  5. – Radiation from the Sun that can cause sunburn.
  6. – A high-speed electron emitted from an unstable nucleus.
  7. – Type of nuclear radiation consisting of two protons and two neutrons.

16 Clues: – Radiation from the Sun that can cause sunburn. • – When a wave bounces back after hitting a surface. • – How many complete waves pass a point in one second. • – A high-speed electron emitted from an unstable nucleus. • – Electromagnetic waves used in cooking and communication. • – High-energy electromagnetic waves used for medical imaging. • ...

Radioactive Pollution 2024-07-22

Radioactive Pollution crossword puzzle
Across
  1. Series of radioactive decays from a single isotope
  2. Device measuring exposure to radiation
  3. Type of radiation with low penetration power
  4. Radioactive isotope from nuclear fission
  5. Barrier protecting against radiation
  6. High-energy, high-speed electron or positron
  7. Splitting of atomic nuclei releasing energy
Down
  1. Radioactive gas from natural sources
  2. Heavy metal used in nuclear reactors
  3. Site of a major nuclear disaster in 1986
  4. Process of safely closing a nuclear plant
  5. Unwanted presence of radioactive substances
  6. Variant of an element with different neutron count
  7. Radioactive isotope used in medicine and industry
  8. High-energy electromagnetic radiation
  9. Time for half a radioactive substance to decay
  10. Dangerous isotope from nuclear fallout
  11. Radioactive element used in nuclear weapons

18 Clues: Radioactive gas from natural sources • Heavy metal used in nuclear reactors • Barrier protecting against radiation • High-energy electromagnetic radiation • Device measuring exposure to radiation • Dangerous isotope from nuclear fallout • Site of a major nuclear disaster in 1986 • Radioactive isotope from nuclear fission • Process of safely closing a nuclear plant • ...

Radioactivity Its a Natural 2023-11-14

Radioactivity Its a Natural crossword puzzle
Across
  1. has promethium-147 inside of it
  2. radium ______ in the dark
  3. has thorium-229 inside of it
  4. odorless colorless gas
  5. 26 millirems per year
  6. the release of particles and energy together
  7. Marie Curie discovered _______ and polonium
  8. the electromagnetic _________ encompasses radio waves
  9. Henri Becquerel discovered this
Down
  1. radiation from outer space
  2. a general term for any type of energy that emanates or radiates outward in all directions
  3. most familiar form of radiation is _______ energy
  4. electromagnetic energy is given off by this
  5. Aluminum foil stops what kind of emissions
  6. bananas, brazil nuts, peanuts, potatoes, and flour are all examples of _______
  7. is inside cinder blocks and granite blocks
  8. ___ 14 is what scientists use as means of estimating the age of remains
  9. _____ particles- helium =4 nuclei
  10. tells you if you have radon inside of your house
  11. this type of radiation is dangerous because it has a lot of energy

20 Clues: 26 millirems per year • odorless colorless gas • radium ______ in the dark • radiation from outer space • has thorium-229 inside of it • has promethium-147 inside of it • Henri Becquerel discovered this • _____ particles- helium =4 nuclei • Aluminum foil stops what kind of emissions • is inside cinder blocks and granite blocks • electromagnetic energy is given off by this • ...

Radiology 2024-04-07

Radiology crossword puzzle
Across
  1. degree of blackness in the radiograph
  2. the filter is located in the
  3. remove low energy radiation
  4. how many filaments are in the cathode
  5. height of lead strips compared to distance between them
  6. exposure factor that is responsible for accelerating the electrons from the cathode to the anode is
  7. kvp affects the image, primarily in..
  8. noticeable effects after short term radiation
  9. controls speed of electrons
  10. portion of the x-ray that is sharp and clearly colimated
  11. principle to remember when taking xrays
Down
  1. made of heat resistant glass that encloses the cathode and anode
  2. used in x-ray units like dentals
  3. occurs by chance without threshold of dose
  4. builds contrast slowly
  5. intensity of the radiation from a source
  6. The anode is the _____ side
  7. The cathode is the _____ side
  8. yearly rems of body exposure
  9. the intensity of radiation is on this side...
  10. controls amount of electrons

21 Clues: builds contrast slowly • remove low energy radiation • The anode is the _____ side • controls speed of electrons • the filter is located in the • yearly rems of body exposure • controls amount of electrons • The cathode is the _____ side • used in x-ray units like dentals • degree of blackness in the radiograph • how many filaments are in the cathode • ...

STEM CAREERS 2024-11-02

STEM CAREERS crossword puzzle
Across
  1. Engineer / Designs, tests, and builds machines and mechanical systems.
  2. / Studies living organisms and their interactions with the environment.
  3. Engineer / Develops and tests aircraft, spacecraft, and related technologies.
  4. Developer / Designs and builds software programs to meet user needs.
  5. Technician / Assists chemists by conducting experiments and tests in laboratories.
  6. / Investigates patterns of disease spread to improve public health.
  7. / Studies mathematical theories and uses them to solve real-world problems.
  8. Scientist / Conducts research to develop treatments and improve healthcare.
Down
  1. Programmer / Writes code to create and modify software applications.
  2. Engineer / Designs infrastructure projects like bridges, roads, and buildings.
  3. / Studies stars, planets, and other celestial bodies to understand the universe.
  4. Engineer / Researches and develops systems to safely use nuclear energy and radiation.
  5. / Studies the laws of nature and applies them to understand physical phenomena.
  6. / Analyzes data to find trends, solve problems, and guide decisions.
  7. / Examines animal species, behaviors, and habitats to advance conservation and biology.
  8. Engineer / Works with electrical systems to develop and improve devices and power systems.

16 Clues: / Investigates patterns of disease spread to improve public health. • Programmer / Writes code to create and modify software applications. • / Analyzes data to find trends, solve problems, and guide decisions. • Developer / Designs and builds software programs to meet user needs. • Engineer / Designs, tests, and builds machines and mechanical systems. • ...

STEM CAREERS 2024-11-02

STEM CAREERS crossword puzzle
Across
  1. Engineer Designs, tests, and builds machines and mechanical systems.
  2. Studies living organisms and their interactions with the environment.
  3. Engineer Develops and tests aircraft, spacecraft, and related technologies.
  4. Developer Designs and builds software programs to meet user needs.
  5. Technician Assists chemists by conducting experiments and tests in laboratories.
  6. Investigates patterns of disease spread to improve public health.
  7. Studies mathematical theories and uses them to solve real-world problems.
  8. Scientist Conducts research to develop treatments and improve healthcare.
Down
  1. Programmer Writes code to create and modify software applications.
  2. Engineer Designs infrastructure projects like bridges, roads, and buildings.
  3. Studies stars, planets, and other celestial bodies to understand the universe.
  4. Engineer Researches and develops systems to safely use nuclear energy and radiation.
  5. Studies the laws of nature and applies them to understand physical phenomena.
  6. Analyzes data to find trends, solve problems, and guide decisions.
  7. Examines animal species, behaviors, and habitats to advance conservation and biology.
  8. Engineer Works with electrical systems to develop and improve devices and power systems.

16 Clues: Investigates patterns of disease spread to improve public health. • Analyzes data to find trends, solve problems, and guide decisions. • Studies living organisms and their interactions with the environment. • Programmer Writes code to create and modify software applications. • Developer Designs and builds software programs to meet user needs. • ...

STEM CAREERS 2024-11-02

STEM CAREERS crossword puzzle
Across
  1. Examines animal species, behaviors, and habitats to advance conservation and biology.
  2. Analyzes data to find trends, solve problems, and guide decisions.
  3. Works with electrical systems to develop and improve devices and power systems.
  4. Assists chemists by conducting experiments and tests in laboratories.
  5. Studies stars, planets, and other celestial bodies to understand the universe.
  6. Studies living organisms and their interactions with the environment.
  7. Investigates patterns of disease spread to improve public health.
Down
  1. Writes code to create and modify software applications.
  2. Designs, tests, and builds machines and mechanical systems.
  3. Studies mathematical theories and uses them to solve real-world problems.
  4. Researches and develops systems to safely use nuclear energy and radiation.
  5. Designs and builds software programs to meet user needs.
  6. Conducts research to develop treatments and improve healthcare.
  7. Designs infrastructure projects like bridges, roads, and buildings.
  8. Develops and tests aircraft, spacecraft, and related technologies.
  9. Studies the laws of nature and applies them to understand physical phenomena.

16 Clues: Writes code to create and modify software applications. • Designs and builds software programs to meet user needs. • Designs, tests, and builds machines and mechanical systems. • Conducts research to develop treatments and improve healthcare. • Investigates patterns of disease spread to improve public health. • ...

Chapter 9 2025-01-08

Chapter 9 crossword puzzle
Across
  1. Also a national language in Finland
  2. You learn about for example countries in this class
  3. In this subject you learn about laws, government and how communities work
  4. This subject studies for example mechanics, heat, light, radiation, electricity
  5. You study religion in this subject
  6. You can listen to or make this.
  7. In this subject you learn about things in the past.
  8. In this subject you think about questions of morality
  9. You learn about animals and humans in this class
Down
  1. The majority of Finnish people speak this as their first language
  2. This subject deals with our natural surroundings
  3. A subject where you do sports
  4. In this subject you study matter; what something is made of and how it reacts to certain things.
  5. You learn to do things with your hands in this class. Harri and Eeta teach this at Rastaala
  6. You learn to add, subtract, multiply and divide in this school subject
  7. You can for example draw, paint and photograph in this subject

16 Clues: A subject where you do sports • You can listen to or make this. • You study religion in this subject • Also a national language in Finland • This subject deals with our natural surroundings • You learn about animals and humans in this class • You learn about for example countries in this class • In this subject you learn about things in the past. • ...

zachariah 2022-12-14

zachariah crossword puzzle
Across
  1. a symbol of family, but also a danger to the protagonist
  2. type of teacher Ann wanted to be
  3. how long Ann has been alone
  4. process that cleans air and water
  5. antagonist
  6. measures radiation
  7. Loomis' job before the war
  8. clean, not contaminated
  9. what Ann does when it seems like Loomis will die
  10. how Ann lures Loomis away from the house
  11. couple that owned the general store
Down
  1. given off by nuclear explosion, kills and contaminates
  2. protagonist
  3. problem
  4. where Ann wanted to attend college
  5. nuclear debris in the form of rain
  6. contaminated by radiation, sicken Loomis and kills Faro
  7. symbol of life after apocalypse
  8. material created by Loomis, Kylmer and Edward that repels radiation
  9. where Loomis worked in the underground lab
  10. author's message
  11. word meaning after the nuclear war
  12. 1960s post nuclear war Pennsylvania valley

23 Clues: problem • antagonist • protagonist • author's message • measures radiation • clean, not contaminated • Loomis' job before the war • how long Ann has been alone • symbol of life after apocalypse • type of teacher Ann wanted to be • process that cleans air and water • where Ann wanted to attend college • nuclear debris in the form of rain • word meaning after the nuclear war • ...

Casper crossword 2021-08-23

Casper crossword crossword puzzle
Across
  1. bøvse
  2. beregning
  3. udvikling
  4. indblanding
  5. målinger
Down
  1. drivhusgasser
  2. fossile brændstoffer
  3. årsag
  4. benzin
  5. bidrager
  6. eksistens
  7. kredsløb
  8. radiation solar radiation
  9. gennemsnitlig
  10. emission
  11. sart

16 Clues: sart • årsag • bøvse • benzin • bidrager • kredsløb • emission • målinger • eksistens • beregning • udvikling • indblanding • drivhusgasser • gennemsnitlig • fossile brændstoffer • radiation solar radiation

Radioactivity 2 2020-11-02

Radioactivity 2 crossword puzzle
Across
  1. Fraction used to determine half- life
  2. Radioactive gas
  3. Initial activity if after three half-lives activity is 10 Bq
  4. Type of film that can detect radiation
  5. Unit of radioactivity
  6. G in GM tube
  7. Type of radiation that is always present
  8. Final activity after one half-life, if initial activity was 16 Bq
  9. Radiation from space
  10. Effect of alpha, beta and gamma radiation on atoms
  11. Nuclei with different mass numbers
  12. Goes with Geiger
  13. Initial activity if after one half-life activity is 9 Bq
  14. Final activity after three half-lives, if initial activity was 96 Bq
Down
  1. Discovered by Becquerel
  2. 3600 seconds
  3. Number of half-lives for activity to fall from 56 Bq to 7 Bq
  4. Charged particle
  5. Number of half-lives for activity to fall from 32 Bq to 2 Bq
  6. What happens to the activity of a source over time
  7. Type of radiation that does not occur naturally
  8. Number of half-lives for activity to fall from 24 Bq to 6 Bq
  9. Final activity after two half-lives, if initial is 36 Bq
  10. Initial activity, if after two half-lives activity is 4 Bq

24 Clues: 3600 seconds • G in GM tube • Radioactive gas • Charged particle • Goes with Geiger • Radiation from space • Unit of radioactivity • Discovered by Becquerel • Nuclei with different mass numbers • Fraction used to determine half- life • Type of film that can detect radiation • Type of radiation that is always present • Type of radiation that does not occur naturally • ...

Radiology Week 1-5 2024-12-14

Radiology Week 1-5 crossword puzzle
Across
  1. portion of x-ray that is sharp and clearly collimated
  2. foreshortening or elongation of the body part that is regularly practiced in dental radiography
  3. 'picture elements'
  4. a guide that tells you what numbers to input into radiography unit that calibrates it to the measurement of the patient
  5. German scientist who discovered x-rays in 1895
  6. value responsible for the density of the x-ray
  7. VD means ____
  8. term for collapsed lung
  9. the electrical current within tube that determines the number of x-rays produced per second
  10. the unit of power
Down
  1. thin tungsten wire that is coiled and placed in a focusing cup that produces cloud of electrons when heated
  2. tool used to measure patient before x-ray
  3. keep cumulative total of the individual's radiation exposure
  4. _____ filtration that is part of the x-ray tube assembly that includes the collimator
  5. a glass enclosure that houses the cathode and anode
  6. patient is in a lying position
  7. consist of tungsten 'target' upon which the electrons are focused
  8. smallest quantity of any type of electromagnetic radiation
  9. limits the primary beam to a defined area that also decreases scatter radiation
  10. Principle to follow as radiation workers to reduce radiation doses

20 Clues: VD means ____ • the unit of power • 'picture elements' • term for collapsed lung • patient is in a lying position • tool used to measure patient before x-ray • German scientist who discovered x-rays in 1895 • value responsible for the density of the x-ray • a glass enclosure that houses the cathode and anode • portion of x-ray that is sharp and clearly collimated • ...

Diagnostic Imaging 2025-07-29

Diagnostic Imaging crossword puzzle
Across
  1. combination term of vertical beam entering through the back and exiting through the abdomen
  2. equipment that was developed to absorb scattered and secondary radiation
  3. the mAs needs to be increased by 50% when the image is too _____
  4. minimum requirements of views for x-rays
  5. an acronym for the quality of radiation
  6. X-ray tube is made of this type of glass (2 word)
  7. this part of the body has a mAs guide of 10
  8. this type of anode does not need to rotate
  9. has a higher tissue to bone ratio
Down
  1. equipment that measures the amount of radiation exposure
  2. patient's thicker side needs to face towards
  3. during _____, heart and diaphragm are not touching
  4. should be centered directly over the area of interest(2 words)
  5. needs to be free of ingests and fecal material
  6. positioning when beam needs to pass through 3 major directional
  7. must be large enough to cover the body when being radiograph(2 words)
  8. measurement for any anatomical region is generally taken over the ____ part
  9. acronym for radiation dose to any creature
  10. bone, metal, air/gas,or fat are examples of
  11. max amount individual can be exposed to radiation

20 Clues: has a higher tissue to bone ratio • an acronym for the quality of radiation • minimum requirements of views for x-rays • acronym for radiation dose to any creature • this type of anode does not need to rotate • this part of the body has a mAs guide of 10 • bone, metal, air/gas,or fat are examples of • patient's thicker side needs to face towards • ...

Types of radiation crossword 2024-12-30

Types of radiation crossword crossword puzzle
Across
  1. The mass of a beta particle (4)
  2. The metal that blocks gamma radiation (4)
  3. The number of protons in an alpha particle (3)
  4. An object that blocks alpha radiation (5)
  5. The type of metal that blocks beta radiation (9)
Down
  1. The type of radiation that is made up of a fast-moving electron (4)
  2. The penetrating power of alpha radiation (3)
  3. The increase in atomic number caused by a beta particle (3)
  4. The type of radiation that is made up of 2 protons and 2 neutrons (5)
  5. The type of radiation made up of a high energy wave (5)
  6. The decrease in mass number caused by an alpha particle (4)
  7. The penetrating power of gamma radiation (4)

12 Clues: The mass of a beta particle (4) • The metal that blocks gamma radiation (4) • An object that blocks alpha radiation (5) • The penetrating power of alpha radiation (3) • The penetrating power of gamma radiation (4) • The number of protons in an alpha particle (3) • The type of metal that blocks beta radiation (9) • The type of radiation made up of a high energy wave (5) • ...

Biology 2022-11-02

Biology crossword puzzle
Across
  1. Bagian darah yang berperan dalam pengangkutan makanan
  2. Komponen pada darah yang memiliki jumlah paling banyak
  3. Kelainan karena darah tidak dapat membeku di sebut
  4. Jantung manusia dilapisi oleh lapisan otot
  5. Darah yang kaya akan oksigen
  6. Protein dalam plasma darah yang digunakan untuk membentuk zat antibodi
  7. Jenis leukosit yang plasmanya bersifat asam
  8. Alat yang digunakan untuk mengukur tekanan darah
Down
  1. sel darah putih
  2. Leukimia disebabkan oleh saah satu sel darah yang berkembang pesat
  3. Zat makanan dan mineral yang terdapat dalam plasma darah
  4. Pembuluh darah yang mempunyai volume darah terbesar terdapat pada bagian
  5. Bagian yang bertanggung jawab atas kontraksi jantung
  6. Terjadinya pembekuan darah di daerah pembuluh darah disebut
  7. Zat yang membentuk benang-benang fibrin
  8. Salah satu bagian darah yang memiliki peranan bagi pembekuan darah
  9. Sel darap putih pada tubuh kita yang mempunyai peranan dalam keadaan alergi
  10. plasma darah yang tidak mengandung protein
  11. Bagian jantung yang menerima darah dari pulmo yaitu

19 Clues: sel darah putih • Darah yang kaya akan oksigen • Zat yang membentuk benang-benang fibrin • plasma darah yang tidak mengandung protein • Jantung manusia dilapisi oleh lapisan otot • Jenis leukosit yang plasmanya bersifat asam • Alat yang digunakan untuk mengukur tekanan darah • Kelainan karena darah tidak dapat membeku di sebut • ...

biology 2019-10-28

biology crossword puzzle
Across
  1. a principal taxonomic category that ranks above species and below family
  2. a warm-blooded vertebrate animal
  3. it HAS A ROOTS,a woody stem and needle like leaves
  4. a cold-blooded vertebrate animal
  5. an animal that doesn't have a backbone
  6. an animal of a large group with the possession of a backbone or spinal cord
  7. a nectar-feeding insect with two pairs of large, typically brightly colored wings that are covered with microscopic scales.
  8. IT HAS LONG,THIN,SOFT BODIES DIVIDED INTO SEGMENTS OR RINGS.
  9. a substance obtained by mining
  10. They have a soft unsegmented body and live in aquatic or damp habitats
Down
  1. it is a pair of long, thin sensory appendages on the heads of insects
  2. it has true roots and stems and reproduce by making sporesut they do have gr
  3. a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.
  4. they don't have roots,stem nor leaves been pigments
  5. the surroundings or conditions in which a person, animal, or plant lives or operates
  6. it is responsible for the absorption of light to provide energy for photosynthesis.
  7. IT HAS A THIN AND CYLINDRICAL BODIES THAT ARE NOT Divided SEGMENTS.
  8. a change or a slight decrease in the conditions
  9. they are distinguished by having a dry scaly skin and typically laying soft-shelled eggs on land.

19 Clues: a substance obtained by mining • a warm-blooded vertebrate animal • a cold-blooded vertebrate animal • an animal that doesn't have a backbone • a change or a slight decrease in the conditions • it HAS A ROOTS,a woody stem and needle like leaves • they don't have roots,stem nor leaves been pigments • IT HAS LONG,THIN,SOFT BODIES DIVIDED INTO SEGMENTS OR RINGS. • ...

Biology 2013-06-17

Biology crossword puzzle
Across
  1. semifluid matrix
  2. the distance between the crests of two seccessive waves
  3. most common photon in pigment in plants
  4. accesory pigments that trap light
  5. metabolic pahtway
  6. carbon molecules of PGA
  7. the process in which the molecules are broken down by light
  8. any light-driven reaction that attaches phosphate to a molecule
  9. self-nourishing
  10. organelle that is specialized in photosynthesis
Down
  1. make sugars from carbon dioxide and water using of sun light
  2. when a photosytem absorbs energy, electrons pop light off of its special pairelectrontransport chain array of enzymes and other molecules in cell membrane that accept and gives electrons
  3. the electromagnetic energy of light is organized
  4. spectrum visible light
  5. cycle uses energy from ATP C and O from CO2, H and elecrtons from NADPH to make glucose
  6. enzyme that fixes carbon by attaching CO2 to 5 carbon RuBP, or ribulose biphosphate
  7. groups pf hundreds of pigments and other molecules that work as a unit to begin the reactions of photosynthsis
  8. organic molecule that selectively absorbs light of specific wavelengths
  9. inner membrane of choloplast

19 Clues: self-nourishing • semifluid matrix • metabolic pahtway • spectrum visible light • carbon molecules of PGA • inner membrane of choloplast • accesory pigments that trap light • most common photon in pigment in plants • organelle that is specialized in photosynthesis • the electromagnetic energy of light is organized • the distance between the crests of two seccessive waves • ...

biology 2017-02-15

biology crossword puzzle
Across
  1. 2 sets of chromosomes are__________
  2. the alleles for seed sharp segregated independently of those for seed color
  3. each chromosome pairs with its corresponding homologous chromosomes to form a structure called_________
  4. all of the plants have the same________ or physical characteristics
  5. both alleles contribute to the phenotype of the organism
  6. the sister chromatids separate and move toward opposite ends of the cell
  7. spindle fibers attach to the chromosomes.
  8. they do not, however, have the same __________, or genetic makeup
Down
  1. has four linkage groups and four pairs of chromosomes
  2. a cell that contains both sets of homologous chromosomes is said to be______________
  3. the likelihood that particular even will occur is called
  4. different forms of gene are called?
  5. and cytokinesis: meiosis11 results in four haploid daughtercells
  6. cells undergo a round of dna replication, forming duplicate chromosomes
  7. organisms that have two different alleles for the same trait
  8. how did this separation or ___________, of alleles occur
  9. the chromosomes line up in a similar way to the metaphase stage of mitosis
  10. meiosis i result in two haploid daughter cells, each with half the number of chromosomes as the original cell
  11. the fibers pull the homologous chromosomes toward opposite ends of the cell

19 Clues: 2 sets of chromosomes are__________ • different forms of gene are called? • spindle fibers attach to the chromosomes. • has four linkage groups and four pairs of chromosomes • the likelihood that particular even will occur is called • how did this separation or ___________, of alleles occur • both alleles contribute to the phenotype of the organism • ...

Biology 2018-01-10

Biology crossword puzzle
Across
  1. Colour of blood cell that carries oxygen around the body
  2. An example of a prokaryotic cell
  3. Where chemical reactions take place in the cell
  4. Controls what goes in and out of the cell
  5. Makes food in plant cells
  6. Waste gas produced through respiration
  7. Chemical that stores genetic information
  8. A cell that contains no nucleus
  9. Sugar used in respiration
  10. Organ where breathing takes place
Down
  1. Colour of blood cell that fights bacteria and viruses
  2. A cell that has a nucleus
  3. Supports and strengthens a plant cell
  4. Organ that pumps blood around the body
  5. Energy makers
  6. A protein that speeds up chemical reactions (active site)
  7. Gas used in aerobic respiration
  8. Protein makers
  9. Contains genetic information (DNA)

19 Clues: Energy makers • Protein makers • A cell that has a nucleus • Makes food in plant cells • Sugar used in respiration • Gas used in aerobic respiration • A cell that contains no nucleus • An example of a prokaryotic cell • Organ where breathing takes place • Contains genetic information (DNA) • Supports and strengthens a plant cell • Organ that pumps blood around the body • ...

Biology 2023-10-27

Biology crossword puzzle
Across
  1. Basic unit
  2. Most abundant form of life on Earth
  3. Determines traits
  4. Uses sunlight for sustenance
  5. A molecule responsible for transferring genetic information from DNA
  6. The process by which organisms produce offspring
  7. Directly ingests sustenance
  8. Part of your body
  9. A group of organisms that can interbreed and produce fertile offspring
  10. A group of similar cells working together to perform specific functions in the body
  11. You inherit them from your parents
  12. Chemical messengers produced by glands that regulate various bodily functions
Down
  1. How organisms get around
  2. Has a cell nucleus
  3. What all life as we know it runs one
  4. Contains genetic information
  5. Lacks a cell nucleus
  6. Feeds on dead biomatter
  7. Oldest form of life on Earth

19 Clues: Basic unit • Determines traits • Part of your body • Has a cell nucleus • Lacks a cell nucleus • Feeds on dead biomatter • How organisms get around • Directly ingests sustenance • Contains genetic information • Uses sunlight for sustenance • Oldest form of life on Earth • You inherit them from your parents • Most abundant form of life on Earth • What all life as we know it runs one • ...

Biology 2024-12-14

Biology crossword puzzle
Across
  1. stinging cells
  2. fungus roots
  3. partially covered by connective tissues
  4. body cavity fully covered by connective tissues
  5. study of animals
  6. sense organs and nerve cells are concentrated on the head
  7. study of interrelations between humans and plants
  8. site of gamete production in plants
Down
  1. sexes are separate
  2. haploid stage
  3. poriferan cavity
  4. conducts water
  5. one organism possesses two sexes
  6. help facilitate diffusion of oxygen and carbon dioxide in plants
  7. distributes sugars
  8. body parts extend from a central point
  9. diploid stage
  10. no body cavity
  11. distinct anterior and posterior ends and right and left sides

19 Clues: fungus roots • haploid stage • diploid stage • stinging cells • conducts water • no body cavity • poriferan cavity • study of animals • sexes are separate • distributes sugars • one organism possesses two sexes • site of gamete production in plants • body parts extend from a central point • partially covered by connective tissues • body cavity fully covered by connective tissues • ...

Biology 2025-03-04

Biology crossword puzzle
Across
  1. process of cell division
  2. packages and ships protiens
  3. gel like fluid
  4. movement of water
  5. controls what enters and leaves cell
  6. higher to lower concentration
  7. equal salt going in and out
  8. moves large molecules
  9. helps plants function
Down
  1. builds the shape of cell
  2. needs energy
  3. stable
  4. clean up
  5. store stuff in
  6. DNA in middle
  7. produces energy ATP
  8. helps you move and function
  9. organism that has organelles
  10. organism with no organelles

19 Clues: stable • clean up • needs energy • DNA in middle • gel like fluid • store stuff in • movement of water • produces energy ATP • moves large molecules • helps plants function • builds the shape of cell • process of cell division • packages and ships protiens • helps you move and function • organism with no organelles • equal salt going in and out • organism that has organelles • ...

Biology 2025-11-25

Biology crossword puzzle
Across
  1. - Происходить, случаться.
  2. - Предполагать, что что-то является правдой, без полной уверенности.
  3. - Сосредотачивать всё внимание или умственные усилия на чём-либо.
  4. - Таким образом, следовательно (формальное слово).
  5. - Выбирать кого-либо или что-либо из ряда альтернатив.
  6. - Нуждаться в чем-либо; делать что-либо обязательным.
  7. - Утверждать, что что-то является правдой, не предоставляя доказательств.
  8. - Останавливать что-либо от того, чтобы произойти.
Down
  1. - Занимать чьё-то место; использовать что-то новое вместо старого.
  2. - Очень старый, существующий в течение долгого времени.
  3. - Изучать что-либо внимательно и систематически, чтобы объяснить и понять.
  4. - Замечать или осознавать что-либо.
  5. - Факты или информация, указывающие на то, является ли убеждение истинным.
  6. - Полностью, абсолютно, без исключений.
  7. - Быть причиной чего-либо, заставлять что-то произойти.
  8. - Твёрдый и прочный; надёжный.
  9. - Приобретать или получать что-либо, особенно приложив усилия.
  10. - Вовлекать, включать в себя как необходимую часть.
  11. - Чрезвычайно важный, абсолютно необходимый.

19 Clues: - Происходить, случаться. • - Твёрдый и прочный; надёжный. • - Замечать или осознавать что-либо. • - Полностью, абсолютно, без исключений. • - Чрезвычайно важный, абсолютно необходимый. • - Таким образом, следовательно (формальное слово). • - Останавливать что-либо от того, чтобы произойти. • - Вовлекать, включать в себя как необходимую часть. • ...

Biology 2025-06-13

Biology crossword puzzle
Across
  1. conducts sugars and other metabolic products downwards from the leaves.
  2. eukaryotic organisms
  3. a structural layer outside the cell membrane
  4. Powerhouse of cells
  5. Responsible for protein synthesis
  6. the most common type of blood cell
  7. gets rid of waste products
  8. Brain of cell
  9. When light energy is converted chemical
  10. engulfing and absorbing bacteria
Down
  1. transport water and dissolved minerals
  2. a biological membrane that separates the inside of a cell from the outside environment
  3. the fluid that fills cells and serves several important functions
  4. type of white blood cell that plays a crucial role in the body's immune system
  5. the process of producing energy (ATP) in the absence of oxygen
  6. help protect the body from infection and disease
  7. responsible for photosynthesis
  8. cells convert glucose and oxygen into ATP
  9. carries the genetic instructions

19 Clues: Brain of cell • Powerhouse of cells • eukaryotic organisms • gets rid of waste products • responsible for photosynthesis • carries the genetic instructions • engulfing and absorbing bacteria • Responsible for protein synthesis • the most common type of blood cell • transport water and dissolved minerals • When light energy is converted chemical • ...

Biology 2025-09-11

Biology crossword puzzle
Across
  1. An organism that hunts and kills other organisms for food.
  2. The passing of traits from parents to offspring.
  3. A trait that helps an organism survive and reproduce in its environment.
  4. A change in an organism over time, leading to new species.
  5. The control center of a cell.
  6. An organism that makes its own food.
  7. The system in your body responsible for breaking down food.
  8. A community of living organisms and their non-living environment.
  9. The jelly-like substance that fills a cell.
Down
  1. The powerhouse of the cell.
  2. A kingdom of living things that includes mushrooms and molds.
  3. A group of similar cells that work together to perform a specific function.
  4. The process by which plants use sunlight to create food.
  5. The process by which living organisms reproduce to create a new organism.
  6. An organism that feeds on other organisms to get energy.
  7. The smallest unit of a living thing.
  8. The green pigment found in plants that absorbs light.
  9. The basic physical and functional unit of heredity.
  10. The basic unit of life.

19 Clues: The basic unit of life. • The powerhouse of the cell. • The control center of a cell. • The smallest unit of a living thing. • An organism that makes its own food. • The jelly-like substance that fills a cell. • The passing of traits from parents to offspring. • The basic physical and functional unit of heredity. • The green pigment found in plants that absorbs light. • ...

Biology 2025-10-21

Biology crossword puzzle
Across
  1. Network of protein filaments giving the cell its shape and internal organisation
  2. Site of aerobic respiration in the cell
  3. System of flattened sacs that modifies, sorts, and packages proteins
  4. Vesicle containing catalase that breaks down hydrogen peroxide
  5. Structure surrounding plant cells made of cellulose
  6. Type of microscope that uses beams of electrons for high resolution
  7. Small structure where protein synthesis occurs
  8. Organelle containing chlorophyll where photosynthesis occurs
  9. Opening that allows exchange of materials between nucleus and cytoplasm
Down
  1. Region between the nucleus and the cell surface membrane
  2. Small membrane-bound sac that transports materials within cells
  3. Organelle that contains genetic material and controls cell activities
  4. Double layer of phospholipids forming the boundary of all cells
  5. Organelle containing digestive enzymes that break down worn-out organelles
  6. Organelle responsible for lipid synthesis and detoxification
  7. Type of electron microscope that provides 3D surface images
  8. Double membrane surrounding the nucleus containing pores
  9. Dense structure inside the nucleus where ribosomes are made
  10. Network of membranes covered with ribosomes for protein transport

19 Clues: Site of aerobic respiration in the cell • Small structure where protein synthesis occurs • Structure surrounding plant cells made of cellulose • Region between the nucleus and the cell surface membrane • Double membrane surrounding the nucleus containing pores • Type of electron microscope that provides 3D surface images • ...

Science Review Crossword 2021-06-03

Science Review Crossword crossword puzzle
Across
  1. electromagnetic radiation that can produce a visual sensation
  2. transferring energy that is stored
  3. the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes
  4. the spatial property of being crowded together
  5. energy that is transmitted in the form of (electromagnetic) radiation
  6. the transfer of heat through a fluid (liquid or gas) caused by molecular motion
  7. potential energy that is stored when a body is deformed
  8. when energy is converted to heat
  9. the degree of hotness or coldness of a body or environment (corresponding to its molecular activity)
  10. what makes things happen
  11. energy an object possesses because of its position in a gravitational field.
  12. the transmission of heat or electricity or sound
Down
  1. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
  2. electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
  3. energy made available by the flow of electric charge through a conductor
  4. energy made available by the flow of electric charge through a conductor
  5. the simplest structural unit of an element or compound
  6. stored energy an object has
  7. the energy released by a nuclearreaction
  8. energy that is radiated or transmitted in the form of rays or waves or particles
  9. warming that results when solar radiation is trapped by the atmosphere
  10. energy in a mechanical form
  11. the lowest temperature theoretically attainable
  12. the amount of matter a substance contains
  13. the energy of an object in motion

25 Clues: what makes things happen • stored energy an object has • energy in a mechanical form • when energy is converted to heat • the energy of an object in motion • transferring energy that is stored • the energy released by a nuclearreaction • the amount of matter a substance contains • the spatial property of being crowded together • ...

X-ray 2023-11-04

X-ray crossword puzzle
Across
  1. Exams focus on imaging electrical activities of the brain
  2. A common unit of measure of equivalent dose
  3. Uses high-frequency sound waves rather than radiation to create images of organs
  4. Results in all-directional scatter
  5. Another name for the first cervical vertebra
  6. The father of Radiology
  7. X-rays are a type of this radiation
  8. CT or CAT scan is a recording normally done in what plane
  9. A particles that is considered to be a form of antimatter
  10. A society that was founded in 1920 and is the most prominent national professional voice for Radiologic technologists
  11. Principle: keep does as low as possible
Down
  1. A person that is directly responsible for the execution, enforcement, and maintenance of the ALARA program in a hospital setting
  2. The process of boiling off electrons at the filament
  3. One of the three cardinal principles of radiation
  4. who invented fluoroscopy
  5. Method of explaining radiation to the public
  6. The plane that cuts the body into equal right and left halves
  7. Father of CT
  8. A physician who specializes in the use of roentgen rays and other forms of radiation in the diagnosis and treatment.
  9. Joint are found between the superior and inferior articular process
  10. What body part was the first X-ray of?
  11. Angling of the X-ray tube toward the feet is called
  12. Campaign for radiation safety in adult imaging
  13. The man who discovered X-rays was a physicist from what country

24 Clues: Father of CT • The father of Radiology • who invented fluoroscopy • Results in all-directional scatter • X-rays are a type of this radiation • What body part was the first X-ray of? • Principle: keep does as low as possible • A common unit of measure of equivalent dose • Method of explaining radiation to the public • Another name for the first cervical vertebra • ...

Radioactivity 2025-04-10

Radioactivity crossword puzzle
Across
  1. High-energy radiation in the form of photons; often emitted with other types of decay.
  2. The original unstable nuclide before radioactive decay.
  3. The resulting nuclide formed after radioactive decay
  4. The process by which an unstable nuclide becomes more stable by emitting radiation.
  5. The repulsive force between positively charged protons in the nucleus.
  6. The central part of an atom that contains protons and neutrons.
  7. The spontaneous emission of particles and energy from an unstable atomic nucleus.
  8. A type of nuclide; atoms of the same element with different numbers of neutrons.
  9. A neutrally charged particle found in the nucleus that helps stabilize it.
  10. A specific type of atom identified by the number of protons and neutrons in its nucleus.
Down
  1. A type of radiation consisting of two protons and two neutrons; has low penetration.
  2. The region on a graph where the neutron-to-proton ratio predicts stable nuclides.
  3. A type of radiation produced when a neutron changes into a proton and emits an electron.
  4. The scientist who discovered alpha and beta radiation and proposed the nuclear atom.
  5. A positively charged particle found in the nucleus of an atom.
  6. The scientist who first discovered radioactivity by experimenting with uranium.
  7. The tendency of a nucleus to resist radioactive decay.
  8. A negatively charged particle located outside the nucleus of an atom.
  9. The powerful force that holds protons and neutrons together in the nucleus.
  10. The family of scientists who discovered radium and polonium and measured radiation.

20 Clues: The resulting nuclide formed after radioactive decay • The tendency of a nucleus to resist radioactive decay. • The original unstable nuclide before radioactive decay. • A positively charged particle found in the nucleus of an atom. • The central part of an atom that contains protons and neutrons. • ...

Combined Science Paper Focus Topics 2021-04-01

Combined Science Paper Focus Topics crossword puzzle
Across
  1. The type of potential energy stored in our food
  2. Energy divided by time equals
  3. A type of radiation used by TV remotes
  4. A type of radiation used for tanning
  5. A wave that exists in both the electric and magnetic field
  6. A measure of how much mass is in a certain volume
  7. The type of potential energy that increases the higher up you are
  8. These are very spread out and move quickly in a gas
  9. A type of radiation used for sterilising surgical instruments
  10. The type of potential energy stored inside the nucleus
  11. A type of radiation that humans can see
Down
  1. The type of energy involved in movement
  2. The distance from a point on a wave to the exact next same point
  3. How often a wave passes a point each second
  4. The type of energy that can change a temperature
  5. A range of values
  6. A type of radiation used for cooking and in mobile phones
  7. A measurement of energy much larger than a Joule
  8. A word for energy that is 'wasted' and spread s out into the environment
  9. The state of matter with the lowest density

20 Clues: A range of values • Energy divided by time equals • A type of radiation used for tanning • A type of radiation used by TV remotes • The type of energy involved in movement • A type of radiation that humans can see • How often a wave passes a point each second • The state of matter with the lowest density • The type of potential energy stored in our food • ...

The Great Air Race I 2013-06-19

The Great Air Race I crossword puzzle
Across
  1. winds aloft
  2. aerodrome forcast
  3. good radiation absorber
  4. weather report
  5. crowded
  6. The I in PSI
  7. what radiation heats
  8. same conditions over time
  9. Standard day around the world
  10. Time of year
  11. terrestrial radiation heats this
  12. above the tropopause
  13. used instead of feet in other countries
  14. French mist
  15. flows from this to high
  16. unstable air clouds
  17. horizontal movement
  18. force
  19. inches measurement
  20. the C in ATC
  21. slows wind
  22. not radiation or advection fog
  23. Differences in pressure
  24. movement of air
  25. radiation that heats the earth
Down
  1. flight rule maker
  2. decrease
  3. temperature resting place
  4. Metar for snow
  5. hundreds of millibars at 18,000'
  6. transcribed weather forcast
  7. where most weather occurs
  8. Time of day
  9. rising air does this
  10. layered cloud
  11. hazardous weather report
  12. rolling air
  13. vertical movement
  14. 3 oxygens
  15. area forcast
  16. solar cause of weather changes
  17. lines of equal pressure
  18. sea level altitude
  19. Mist
  20. low cloud
  21. one of the 7 elements
  22. not out
  23. Content of the earth's envelope
  24. Rules of the atmosphere (2 words)

49 Clues: Mist • force • crowded • not out • decrease • 3 oxygens • low cloud • slows wind • winds aloft • Time of day • rolling air • French mist • The I in PSI • Time of year • area forcast • the C in ATC • layered cloud • Metar for snow • weather report • movement of air • flight rule maker • aerodrome forcast • vertical movement • sea level altitude • inches measurement • unstable air clouds • horizontal movement • ...

Nyla Moore 2023-09-19

Nyla Moore crossword puzzle
Across
  1. thumb that reflects the theory that main-group elements
  2. distance between any given point and the same point in the next wave cycle.
  3. molecule with a net electrical charge
  4. ion with positive charge
  5. ion with negative charge
  6. orbital in which the electron is located relative to the atom's nucleus.
  7. a high-energy, high-speed electron or positron emitted
  8. electrons are located around the nucleus of an atom
  9. the force carrier for the electromagnetic force
  10. electromagnetic radiation of the shortest wavelength
  11. its lowest energy state.
  12. represent the reactants and products in radioactive decay, nuclear fission, or nuclear fusion
  13. energies associated with electrons.
Down
  1. the number of waves that pass a certain point in a specified amount of time
  2. represent the valence electrons of atoms
  3. electrons in the outermost shell
  4. two protons and two neutrons bound together
  5. atom or molecule transitioning from a high energy state to a lower energy state.
  6. radiation according to frequency or wavelength.
  7. studies the chemical effects of ionizing radiation on matter.
  8. focused on the application of quantum mechanic
  9. is released when atoms change energy states

22 Clues: ion with positive charge • ion with negative charge • its lowest energy state. • electrons in the outermost shell • energies associated with electrons. • molecule with a net electrical charge • represent the valence electrons of atoms • two protons and two neutrons bound together • is released when atoms change energy states • focused on the application of quantum mechanic • ...

Biology 2016-10-02

Biology crossword puzzle
Across
  1. without nucleus
  2. Vacuole stores water
  3. without a nucleus
  4. wall surrounds the cell membrane
  5. microscopic fibers
  6. harvest energy
  7. apparatus packs and distributes
  8. inside of cell
  9. reticulum moves proteins
  10. small sac
  11. hairy structures
Down
  1. two fatty acids
  2. threadlike structures
  3. specific activities
  4. cellular structures where proteins are made
  5. uses light energy
  6. has digestive enzymes
  7. DNA house
  8. bilayer double layer in the cell membrane

19 Clues: DNA house • small sac • harvest energy • inside of cell • two fatty acids • without nucleus • hairy structures • uses light energy • without a nucleus • microscopic fibers • specific activities • Vacuole stores water • threadlike structures • has digestive enzymes • reticulum moves proteins • apparatus packs and distributes • wall surrounds the cell membrane • ...

BIOLOGY 2014-09-25

BIOLOGY crossword puzzle
Across
  1. Largest internal organ of our body.
  2. Systematic study.
  3. British Broadcasting Corporation in short. .
  4. The smallest flower.
  5. Italian of the East.
  6. Breakdown of glucose results in the formation of 2 molecules of. ...
  7. This gland is located near the kidneys.
  8. Minute form of blood vessels are referred as..
  9. I am the central atom of a chlorophyll molecule.
  10. A clinical condition where a person is deprived of sleep.
Down
  1. This scientist proposed the theory of evolution.
  2. A nitrogenous substance excreted by humans.
  3. I protect the lungs and the heart.
  4. The jelly like substance inside a cell.
  5. Accumulation of this causes muscle pain during exercise.
  6. Study of birds.
  7. These are the chemical messengers of our body.
  8. First National Park of India.
  9. This is the rhythm of the heart beat.

19 Clues: Study of birds. • Systematic study. • The smallest flower. • Italian of the East. • First National Park of India. • I protect the lungs and the heart. • Largest internal organ of our body. • This is the rhythm of the heart beat. • The jelly like substance inside a cell. • This gland is located near the kidneys. • A nitrogenous substance excreted by humans. • ...

Biology 2014-09-23

Biology crossword puzzle
Across
  1. a short, microscopic, hairlike vibrating structure
  2. apparatus a complex of vesicles and folded membranes within the cytoplasm of most eukaryotic cells, involved in secretion and intracellular transport
  3. an organelle in the cytoplasm of eukaryotic cells containing degradative enzymes enclosed in a membrane
  4. membrane a microscopic membrane of lipids and proteins that forms the external boundary of the cytoplasm of a cell or encloses a vacuole, and that regulates the passage of molecules in and out of the cytoplasm
  5. any of a number of organized or specialized structures within a living cell
  6. an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur
  7. a dense organelle present in most eukaryotic cells, typically a single rounded structure bounded by a double membrane, containing the genetic material
  8. a part of an organism that is typically self-contained and has a specific vital function
  9. any of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products
  10. any organism whose cells contain a nucleus and other structures enclosed within membranes
  11. reticulum a network of membranous tubules within the cytoplasm of a eukaryotic cell, continuous with the nuclear membrane
  12. small dense spherical structure in the nucleus of a cell during interphase
Down
  1. a minute particle consisting of RNA and associated proteins, found in large numbers in the cytoplasm of living cells
  2. the material or protoplasm within a living cell, excluding the nucleus
  3. the aqueous component of the cytoplasm of a cell, within which various organelles and particles are suspended
  4. a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles
  5. a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes
  6. envelope the double lipid bilayer membrane which surrounds the genetic material and nucleolus in eukaryotic cells
  7. a microscopic network of protein filaments and tubules in the cytoplasm of many living cells, giving them shape and coherence

19 Clues: a short, microscopic, hairlike vibrating structure • the material or protoplasm within a living cell, excluding the nucleus • small dense spherical structure in the nucleus of a cell during interphase • any of a number of organized or specialized structures within a living cell • ...

Biology 2014-08-16

Biology crossword puzzle
Across
  1. Organic molecules made up of the elements carbon, hydrogen, oxygen and nitrogen
  2. Organic molecules made up of the elements carbon, hydrogen and oxygen
  3. Organic molecules made up of the elements carbon, hydrogen and oxygen
  4. The rhythmic, wave-like muscular contractions in the wall of the alimentary canal
  5. The net movement of particles from a region of higher concentration to a region of lower concentration, down a concentration gradient
  6. The substance on which the enzyme acts
  7. A group of cells with similar structures which work together to perform a specific function
  8. The process whereby some of the absorbed food substances are converted into new protoplasm or used to provide energy
  9. Proteins that function as biological catalysts that can alter or speed up chemical reactions and remain chemically unchanged at the end of the reaction
  10. The change in the three-dimensional structure of an enzyme, caused by heat or chemicals
Down
  1. The process whereby digested food substances are absorbed into the body cells
  2. Reaction in which a water molecule is needed to break down a complex molecule into smaller molecules
  3. The building blocks of life
  4. A substance which can alter or speed up a chemical process, without itself being chemically changed at the end of the reaction
  5. The process whereby red blood cells of the donor clump together in the recipient's body
  6. The process of engulfing or ingesting foreign particles
  7. The process by which amino groups are removed from amino acids and converted to urea
  8. The process whereby large food molecules are broken down into smaller, soluble molecules to be absorbed into the body cells
  9. The process whereby food is taken into the body
  10. The net movement of water molecules from a solution of higher water potential to a solution of lower water potential, through a partially permeable membrane

20 Clues: The building blocks of life • The substance on which the enzyme acts • The process whereby food is taken into the body • The process of engulfing or ingesting foreign particles • Organic molecules made up of the elements carbon, hydrogen and oxygen • Organic molecules made up of the elements carbon, hydrogen and oxygen • ...

Biology 2020-12-18

Biology crossword puzzle
Across
  1. three-base sequence on messenger RNA that codes for a single amino acid
  2. line up at the equator.
  3. contains digestive enzymes to break down foreign bodies or dead cells
  4. another name of a protein
  5. four chromatids together AKA homologous chromosomes or pairs
  6. most chemical reactions happen here
  7. half number of chromosomes
  8. Area where the chromatids of a chromosome are attached
  9. microtubules that connect to spindle fibers
  10. makes protein
  11. Body cells
  12. the sugar included in a nucleotide building block of RNA.
Down
  1. Structures found in the nucleus, contains DNA
  2. chromosome that codes for body cells or contains gene for body cells
  3. the process of making mRNA from DNA.
  4. A unicellular organism that lacks a nucleus and membrane bound organelles
  5. Male chromosome pair
  6. located at end of chromosome-protects chromosomes
  7. sperm and egg combined
  8. metaphase II
  9. process of making sperm or egg

21 Clues: Body cells • metaphase II • makes protein • Male chromosome pair • sperm and egg combined • line up at the equator. • another name of a protein • half number of chromosomes • process of making sperm or egg • most chemical reactions happen here • the process of making mRNA from DNA. • microtubules that connect to spindle fibers • Structures found in the nucleus, contains DNA • ...

Biology 2021-02-07

Biology crossword puzzle
Across
  1. unicellular or colonial, heterotrophic or autotrophic organisms, including many that are decomposers or cause disease
  2. unicellular or colonial, mostly heterotrophic organisms that are motile as adults and have a pellicle
  3. Constructing evolutionary history is an example of:
  4. this includes reclassifying of organisms according to their evolutionary history
  5. multicellular, autotrophic organisms with cell walls made of cellulose and true tissues and organs
  6. which taxonomic category is most specific?
  7. which domain besides bacteria consists of prokaryotic cells
  8. besides archaea and eukarya, which domain includes unicellular organisms
  9. heterotrophic, multicellular organisms lacking cell walls but having true tissues and organs; example: insect
  10. the scientific name is always __________ when typed.
Down
  1. Water is drawn through a sea stars body through the:
  2. Science of classifying organisms, model that is able to be changed
  3. Because Aristotle’s model of taxonomy was the basis for 8 subgroups we have today, we can consider it a scientific:
  4. which domain includes multicellular organisms
  5. unicellular or colonial, heterotrophic or autotrophic organisms known for living in harsh conditions
  6. plant-like or fungi-like, mostly autotrophic organisms with motile gametes and cell walls made of cellulose
  7. heterotrophic organisms with cell walls made of chitin; unicellular, but have multicellular reproductive stage
  8. On a phylogenetic tree, all the organisms that have supposedly evolved from a common ancestor are collectively known as a:
  9. which language is chosen for the binomial nomenclature?
  10. Each group in a classification system is called a what?
  11. the first word in a scientific name is:

21 Clues: the first word in a scientific name is: • which taxonomic category is most specific? • which domain includes multicellular organisms • Constructing evolutionary history is an example of: • Water is drawn through a sea stars body through the: • the scientific name is always __________ when typed. • which language is chosen for the binomial nomenclature? • ...

Biology 2021-02-07

Biology crossword puzzle
Across
  1. unicellular or colonial, heterotrophic or autotrophic organisms, including many that are decomposers or cause disease
  2. unicellular or colonial, mostly heterotrophic organisms that are motile as adults and have a pellicle
  3. Constructing evolutionary history is an example of:
  4. this includes reclassifying of organisms according to their evolutionary history
  5. multicellular, autotrophic organisms with cell walls made of cellulose and true tissues and organs
  6. which taxonomic category is most specific?
  7. which domain besides bacteria consists of prokaryotic cells
  8. besides archaea and eukarya, which domain includes unicellular organisms
  9. heterotrophic, multicellular organisms lacking cell walls but having true tissues and organs; example: insect
  10. the scientific name is always __________ when typed.
Down
  1. Water is drawn through a sea stars body through the:
  2. Science of classifying organisms, model that is able to be changed
  3. Because Aristotle’s model of taxonomy was the basis for 8 subgroups we have today, we can consider it a scientific:
  4. which domain includes multicellular organisms
  5. unicellular or colonial, heterotrophic or autotrophic organisms known for living in harsh conditions
  6. plant-like or fungi-like, mostly autotrophic organisms with motile gametes and cell walls made of cellulose
  7. heterotrophic organisms with cell walls made of chitin; unicellular, but have multicellular reproductive stage
  8. On a phylogenetic tree, all the organisms that have supposedly evolved from a common ancestor are collectively known as a:
  9. which language is chosen for the binomial nomenclature?
  10. Each group in a classification system is called a what?
  11. the first word in a scientific name is:

21 Clues: the first word in a scientific name is: • which taxonomic category is most specific? • which domain includes multicellular organisms • Constructing evolutionary history is an example of: • Water is drawn through a sea stars body through the: • the scientific name is always __________ when typed. • which language is chosen for the binomial nomenclature? • ...

Biology 2021-02-24

Biology crossword puzzle
Across
  1. a type of lymphocyte which are thymus
  2. They are proteins, if they are in plasma their name is immunoglobulins
  3. Is the immunity developed after contacting pathogens inside the body
  4. they are Larger than neutrophils and tend to be found in organs such as lungs, liver, spleen, kidney and lymph nodes rather than remaining in the blood
  5. Immunity Is the immunity provided by antibodies or antitoxins provided from outside the body
  6. Mature T cells have specific cell surface receptor called:
  7. The memory cells rapidly become plasma cells to produce antibodies...This happens when...
  8. They are a type of t-cells that benefit
Down
  1. It is the immunity gained by being affected (active) or by receiving antibodies from the mother across the placenta or in breast milk (passive)
  2. the first thing it does is that when a pathogen invade the body, the cells under attacking release chemicals to send a sign of help.
  3. The B-lymphocytes that carries the antibody for that pathogen divides themselves by mitosis...This happens when...
  4. a type of lymphocyte which are lymph nodes and the spleen
  5. when the first time infection this cells remain circulating in the blood for a long time
  6. They are part of an important role in the immune system and are smaller than phagocytes
  7. is giving a vaccine containing antigens for a disease, either by injection or by mouth
  8. It is a preparation containing antigens which is used to stimulate an immune response artificially
  9. They are a type of t-cells that perjures
  10. It is the immunity gained by vaccination (active) or by injecting antibodies (passive)
  11. when the first time infection this cells produce antibodies

19 Clues: a type of lymphocyte which are thymus • They are a type of t-cells that benefit • They are a type of t-cells that perjures • a type of lymphocyte which are lymph nodes and the spleen • Mature T cells have specific cell surface receptor called: • when the first time infection this cells produce antibodies • ...

Biology 2022-03-02

Biology crossword puzzle
Across
  1. a particle with a negative charge
  2. a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis
  3. a biomolecule consisting of carbon, hydrogen and oxygen atoms
  4. other accessory pigments
  5. converting carbon dioxide and water into sugar using sunlight
  6. compounds that absorb light
  7. capture energy from sunlight
  8. any class of compounds that involve fatty acids
Down
  1. enzyme assisted reactions that produce a three-carbon sugar.
  2. any of a class of mainly yellow, orange, or red fat-soluble pigments, including carotene, which give color to plant parts such as ripe tomatoes and autumn leaves.
  3. sugars
  4. the part of a tissue or organ with a structural or connective role
  5. organisms that can make their own food
  6. a substance produced by a living organism
  7. a carbon molecule has an atomic number of 6 and a chemical abbreviation of C
  8. chemical formula for water
  9. where does almost all energy come from
  10. an organic compound and hydrotape
  11. membrane-bound compartments inside chloroplasts and cyanobacteria
  12. organisms that get their food from other sources

20 Clues: sugars • other accessory pigments • chemical formula for water • compounds that absorb light • capture energy from sunlight • a particle with a negative charge • an organic compound and hydrotape • organisms that can make their own food • where does almost all energy come from • a substance produced by a living organism • any class of compounds that involve fatty acids • ...

Biology 2021-05-13

Biology crossword puzzle
Across
  1. chemical substances that act like messenger molecules in the body.
  2. tiny air sacs of the lungs which allow for rapid gaseous exchange.
  3. the condition in which all acting influences are balanced or cancelled by equal opposing forces, resulting in a stable system.
  4. a tubular structure carrying blood through the tissue and organs; vein, artery and capillary.
  5. the organs involved in respiration; transporting oxygen and removing carbon dioxide; nose, trachea, bronchi, lungs, etc.
  6. a large gland behind the stomach which secretes the hormones called insulin and glucagon into the blood.
  7. a disease in which the body’s ability to produce or respond to the hormone insulin is impaired, resulting in poor control of glucose levels in the blood.
  8. a part of the cell responsible for growth and reproduction
  9. the organs and tissues involved in circulation blood through the body
Down
  1. coordinates both the autonomic nervous system and the activity of the pituitary, controlling body temperature, thirst, hunger, and other homeostatic systems, and involved in sleep and emotional activity.
  2. occurs to maintain homeostasis – change in the rate of hormone production to oppose the effects of the hormone.
  3. part of a neuron that carries a nerve impulse away from the cell body.
  4. an action that is performed without conscious thought as a response to a stimulus.
  5. tube reinforced by rings of cartilage which connects the throat to the lungs.
  6. metabolic equilibrium maintained by biological mechanisms
  7. the nervous system outside the brain and spinal cord.
  8. a thin membrane enclosing the cytoplasm of a cell
  9. complex of nerve tissues that controls the activities of the body.
  10. a hormone produced in the pancreas which regulates the amount of glucose in the blood.

19 Clues: a thin membrane enclosing the cytoplasm of a cell • the nervous system outside the brain and spinal cord. • metabolic equilibrium maintained by biological mechanisms • a part of the cell responsible for growth and reproduction • chemical substances that act like messenger molecules in the body. • tiny air sacs of the lungs which allow for rapid gaseous exchange. • ...

Biology 2023-12-07

Biology crossword puzzle
Across
  1. Cells that dont have a nucleus or membrane bound organelles
  2. Cells that have a true nucleus and membrane bound organelles
  3. Helps maintain shape, support, and movement in cells
  4. Meaning same strength
  5. A macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes
  6. All cells are surrounded by a
  7. A system that turns nutrients into energy
  8. A macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorous
Down
  1. The digestive system of a cell
  2. The structure in an animal cell that helps organize cell division
  3. A macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth
  4. A pouch that holds nutrients, waste products, or water
  5. borders and shields the nucleus
  6. a system that orders the motion of chromosomes
  7. The control center of a cell
  8. A compound made of carbon, hydrogen, and oxygen atoms; major source of energy for the body
  9. Anything between the cell membrane and the nuclear membrane
  10. The smallest unit of life
  11. A well tested explanation for a range of phenomena
  12. Supports and protects the cell

20 Clues: Meaning same strength • The smallest unit of life • The control center of a cell • All cells are surrounded by a • The digestive system of a cell • Supports and protects the cell • borders and shields the nucleus • A system that turns nutrients into energy • a system that orders the motion of chromosomes • A well tested explanation for a range of phenomena • ...

biology 2023-09-15

biology crossword puzzle
Across
  1. A cell structure that forms a maze of passageways in which proteins and other materials are carried from one part of the cell to another.
  2. A system of membranes that modifies and packages proteins for export by the cell
  3. Energy-rich organic compounds, such as fats, oils, and waxes, that are made of carbon, hydrogen, and oxygen.
  4. transport the movement of materials through a cell membrane using energy
  5. An organelle found in plant and algae cells where photosynthesis occurs
  6. The study of life
  7. A type of protein that speeds up a chemical reaction in a living thing
  8. Diffusion of water through a selectively permeable membrane
  9. organelle containing digestive enzymes
  10. A rigid layer of nonliving material that surrounds the cells of plants and some other organisms.
  11. compoundmade up of carbon, hydrogen, and oxygen atoms; major source of energy for the human body
  12. cell structure that controls which substances can enter or leave the cell.
Down
  1. Energy-requiring process that moves material across a cell membrane against a concentration difference
  2. An organelle found in plant and algae cells where photosynthesis occurs
  3. Cell organelle that stores materials such as water, salts, proteins, and carbohydrates
  4. Cell organelle that converts the chemical energy stored in food into compounds that are more convenient for the cell to use
  5. containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  6. site The part of an enzyme or antibody where the chemical reaction occurs.
  7. A simple compound whose molecules can join together to form polymers
  8. Control center of the cell
  9. The basic unit of life and the building block of tissues and organs

21 Clues: The study of life • Control center of the cell • organelle containing digestive enzymes • Diffusion of water through a selectively permeable membrane • containing hydrogen, oxygen, nitrogen, carbon, and phosphorus • A simple compound whose molecules can join together to form polymers • The basic unit of life and the building block of tissues and organs • ...

Biology 2024-04-16

Biology crossword puzzle
Across
  1. Organelle, site of cellular respiration, creates ATP
  2. Type of cellular transport that does not require energy, includes diffusion, facilitated diffusion, and osmosis
  3. Organelle that modifies, sorts, and packages proteins into vesicles
  4. Organelle, boundary of the cell, decides what comes in and out
  5. Organelle that makes proteins, created in the nucleolus
  6. Organelle full of enzymes to break down substances
  7. Small subunit used to build polymers
  8. Place on an enzyme that binds to a substrate
  9. Center of an atom
Down
  1. Organelle, site of photosynthesis, creates glucose
  2. Type of cellular transport that requires energy, includes solute pumping, endocytosis, and exocytosis
  3. Type of cellular transport that does not require energy, includes diffusion, facilitated diffusion, and osmosis
  4. Protein that speeds up biological reactions by lowering the activation energy
  5. Macromolecule, made of monosaccharides, source of energy for living things
  6. joining monomers to form a polymer
  7. Organelle used for structure and support in some cells, plants, and fungi
  8. Passive transport process, causes water to move toward the hypertonic side of a membrane
  9. Macromolecule, made of a glycerol and fatty acids, used for energy storage and membranes
  10. Organelle used to store substances, plants have one large, animals have many small
  11. Macromolecule, made of nucleotides, stores genetic information

20 Clues: Center of an atom • joining monomers to form a polymer • Small subunit used to build polymers • Place on an enzyme that binds to a substrate • Organelle, site of photosynthesis, creates glucose • Organelle full of enzymes to break down substances • Organelle, site of cellular respiration, creates ATP • Organelle that makes proteins, created in the nucleolus • ...

Biology 2025-02-04

Biology crossword puzzle
Across
  1. The idea that those individuals best suited to their environment will achieve higher Fitness.
  2. State of genetic equilibrium characterized by a large population, no migration, no natural selection, no mutation, and random mating.
  3. Type of natural selection in which individuals I either extreme of the bell curve achieve higher Fitness and the average is selected against.
  4. Isolation of a population due to differences in communication, mating rituals, and other behaviors.
  5. Describes the movement of genes/alleles/individuals between 2 neighboring populations - makes populations more alike. Gene Pool- Collection of all alleles present in a population.
  6. Type of natural selection in which individuals with one extreme phenotype have an advantage and the Other Extreme is selected against.
  7. Migration of individuals out of a population. Fitness- Measurement of the ability of an individual to survive and reproduce successful offspring.
  8. When a small part of a population is separated from the rest and colonizes a new area-They often respond differently to Natural Selection pressures.
  9. A necessary or desired commodity in an ecosystem - individuals of a population will compete for these.
Down
  1. Percent of individuals of a population that have a particular trait-expressed as a number between 0 and 1.
  2. Type of natural selection in which individuals with the Average phenotype have an advantage and the extremes are selected against.
  3. Isolation of a population due to differences in the timing of mating
  4. Group of individuals of the same species that live in the same area at the same time and can interbreed.
  5. Any characteristic that increases the fitness of an individual.
  6. When a population experiences a rapid, drastic reduction in the number of individuals in the population-Reduces variation and changes allele frequencies of the population.
  7. Random changes in a low frequencies attributed to luck, not Fitness Genetic Variation- Refers to the differences among individuals in a population.
  8. Migration of new individuals into a population.
  9. When organisms will impersonate other organisms to increase Fitness.
  10. Isolation of a population due to physical barriers such as fence, mountain range, or body of water.

19 Clues: Migration of new individuals into a population. • Any characteristic that increases the fitness of an individual. • Isolation of a population due to differences in the timing of mating • When organisms will impersonate other organisms to increase Fitness. • The idea that those individuals best suited to their environment will achieve higher Fitness. • ...

Dental Radiography 2013-03-24

Dental Radiography crossword puzzle
Across
  1. filter at the port of the tubehead where PID is connected
  2. measures quality of radiation
  3. developer agent that brings out the images,reacts with crystals
  4. Shows crowns of maxilla and mandible in same view and interproximal area
  5. positive pole
  6. shows entire tooth and surrounding tissues
  7. cracking of the film emulsion
  8. shows the entire view of the skull
  9. comes from the xray tube
  10. thin sheet that absorbs most of the X-rays that pass through the film
Down
  1. limits the size of the beam
  2. determines quantity of electrons produce
  3. degree of the overall darkness of the film
  4. reddening of the skin
  5. measurement of radiation absorbed by the tissue
  6. uses XCP or Rinn
  7. radiation emitted from the machine
  8. a monitoring device used to determine the amount of radiation a person is being exposed to in the office
  9. stops the action of developer
  10. as low as reasonably achievable

20 Clues: positive pole • uses XCP or Rinn • reddening of the skin • comes from the xray tube • limits the size of the beam • measures quality of radiation • cracking of the film emulsion • stops the action of developer • as low as reasonably achievable • radiation emitted from the machine • shows the entire view of the skull • determines quantity of electrons produce • ...

Radioactivity 2023-11-01

Radioactivity crossword puzzle
Across
  1. force that holds the nucleus together
  2. when neutron decays into proton and releases an electron
  3. become converted to ions
  4. maintaining equilibrium
  5. device used to detect radiation
  6. splitting a large atom into 2 smaller atoms
  7. force that electric charges exert on each other
  8. particle made of 2 protons and 2 neutrons (emitted during decay)
  9. decaying from one element into another
Down
  1. amount of time needed for 50% of a radioactive substance to decay
  2. positively charged dense center of atoms
  3. direct high energy particles or radiation against on atom
  4. force of attraction between 2 objects
  5. newly created atom (after radioactive decay)
  6. combining 2 small atoms to make a larger atom
  7. original element (before radioactive decay)
  8. when unstable nucleus decays and emits particles
  9. atoms of the same element with different number of neutrons
  10. give off, send forth, discharge
  11. radiation of energy without particles

20 Clues: maintaining equilibrium • become converted to ions • device used to detect radiation • give off, send forth, discharge • force of attraction between 2 objects • force that holds the nucleus together • radiation of energy without particles • decaying from one element into another • positively charged dense center of atoms • original element (before radioactive decay) • ...

RT Crossword 2019-10-29

RT Crossword crossword puzzle
Across
  1. low levels produce images, high levels destroy cancer cells
  2. national certifying body of MRT's
  3. two therapies simultaneously
  4. symptom relief
  5. tapered block of attenuating material
  6. patchy reddening of skin
  7. a type of cancer generally considered to be radiation resistant
  8. external beam in which the source is moved around the patient
  9. a hospital resident
  10. radiation treatment generated by a linac
  11. used to transfer patients
  12. treatments given more than once per day
  13. furry waiting room friend
  14. tissue equivalent
  15. total dose spread over time
  16. scheduling
Down
  1. difficulty swallowing
  2. Phase 2
  3. hairloss
  4. internal radiation treatment
  5. fixation of a body part
  6. does not repsond well to radiation therapy
  7. separation tool
  8. patient attire
  9. TrueBeam
  10. distant tumors
  11. low oxygen state
  12. non cancerous tumor
  13. patient positioning guides
  14. measure of an area irradiated by a beam

30 Clues: Phase 2 • hairloss • TrueBeam • scheduling • symptom relief • patient attire • distant tumors • separation tool • low oxygen state • tissue equivalent • a hospital resident • non cancerous tumor • difficulty swallowing • fixation of a body part • patchy reddening of skin • used to transfer patients • furry waiting room friend • patient positioning guides • total dose spread over time • ...

Physics Crossword 2 2024-11-21

Physics Crossword 2 crossword puzzle
Across
  1. time needed for half of substance to decay
  2. antimatter counterpart of the electron
  3. radiation = helium nucleus (He)
  4. number of protons, identifies elements
  5. fundamental particles like electrons & neutrinos
  6. same mass, opposite charge of counterpart
  7. particle composed of a quark and an anti-quark
  8. positive nucleon
  9. combining light nuclei
  10. particles that make up nucleons
  11. defect difference in mass between the nucleus and its constituent particles
  12. unit of light energy
Down
  1. building block of nucleus
  2. number of protons plus neutrons
  3. particles given off in radioactivity
  4. splitting of heavy nuclei
  5. nuclide nuclide present after radioactive decay
  6. radiation = high energy photon (γ)
  7. negatively charged lepton
  8. tiny neutral particles (leptons)
  9. tiny, dense, positive center of atom containing protons and neutrons
  10. force – holds nucleus together, overcomes repulsive electrostatic force
  11. radiation = electron or positron (e)
  12. particle composed of quarks
  13. neutral nucleon
  14. atoms with same atomic number, different mass numbers

26 Clues: neutral nucleon • positive nucleon • unit of light energy • combining light nuclei • building block of nucleus • splitting of heavy nuclei • negatively charged lepton • particle composed of quarks • number of protons plus neutrons • radiation = helium nucleus (He) • particles that make up nucleons • tiny neutral particles (leptons) • radiation = high energy photon (γ) • ...

1350 2025-11-16

1350 crossword puzzle
Across
  1. Radioactive element used in nuclear reactors
  2. Energy emitted as waves or particles
  3. Isotope used for dating fossils
  4. High-energy photon radiation
  5. Solution of known concentration
  6. Unwanted presence of radioactive material
  7. Device measuring exposure to radiation
  8. Device controlling nuclear reactions
  9. Study of material composition and structure
  10. Positively charged particle in nucleus
Down
  1. Material protecting from radiation
  2. Producing radioactive isotopes by neutron capture
  3. Substance slowing down neutrons
  4. Point where reaction is complete in titration
  5. Release of helium nucleus
  6. Regulates rate of nuclear fission
  7. Removal of radioactive substances
  8. Neutral particle in nucleus
  9. Fluid removing heat from reactor core
  10. Time for half radioactive substance to decay
  11. Radioactive isotope used in research or medicine
  12. Substance changing color at endpoint
  13. Release of electron or positron
  14. Element used as nuclear fuel
  15. Technique determining concentration of solution

25 Clues: Release of helium nucleus • Neutral particle in nucleus • High-energy photon radiation • Element used as nuclear fuel • Substance slowing down neutrons • Isotope used for dating fossils • Solution of known concentration • Release of electron or positron • Regulates rate of nuclear fission • Removal of radioactive substances • Material protecting from radiation • ...

STEM CAREERS 2024-11-02

STEM CAREERS crossword puzzle
Across
  1. Examines animal species, behaviors, and habitats to advance conservation and biology.
  2. Analyzes data to find trends, solve problems, and guide decisions.
  3. Works with electrical systems to develop and improve devices and power systems.
  4. Assists chemists by conducting experiments and tests in laboratories.
  5. Studies stars, planets, and other celestial bodies to understand the universe.
  6. Studies living organisms and their interactions with the environment.
  7. Investigates patterns of disease spread to improve public health.
Down
  1. Writes code to create and modify software applications.
  2. Designs, tests, and builds machines and mechanical systems.
  3. Studies mathematical theories and uses them to solve real-world problems.
  4. Researches and develops systems to safely use nuclear energy and radiation.
  5. Designs and builds software programs to meet user needs.
  6. Conducts research to develop treatments and improve healthcare.
  7. Designs infrastructure projects like bridges, roads, and buildings.
  8. Develops and tests aircraft, spacecraft, and related technologies.
  9. Studies the laws of nature and applies them to understand physical phenomena.

16 Clues: Writes code to create and modify software applications. • Designs and builds software programs to meet user needs. • Designs, tests, and builds machines and mechanical systems. • Conducts research to develop treatments and improve healthcare. • Investigates patterns of disease spread to improve public health. • ...

Biology 2022-03-21

Biology crossword puzzle
Across
  1. the first species to colonize after a disturbance
  2. organisms best suited to their environment to reproduce
  3. demonstrates that an interaction between two organisms causes one organism to change in response to changes in other organisms.
  4. a branch of ecology that focuses on the origins of wild land fire
  5. molars left over from we are mostly tough plants
  6. the first geologic eras of the Phanerozoic era
  7. starting that all species of organisms arise and develop through natural selection.
  8. are homologous but have lost their function over time.
  9. the evolution of two or more species each adapting to changes in the other
  10. the second geologic era of the Phanerozoic era
Down
  1. any living thing
  2. when a group from a specific population develops into a new species.
  3. structures in different species that are similar because of common ancestry
  4. Amy preserved remains, impression or trace is something once living
  5. the process of which different kinds of living organisms are thought to have developed from earlier forms during history of earth
  6. animals are replaced.
  7. laws of nature have not changed over time.
  8. plants are replaced
  9. the final stage of succession
  10. the last geologic era of the Phanerozoic era

20 Clues: any living thing • plants are replaced • animals are replaced. • the final stage of succession • laws of nature have not changed over time. • the last geologic era of the Phanerozoic era • the first geologic eras of the Phanerozoic era • the second geologic era of the Phanerozoic era • molars left over from we are mostly tough plants • ...