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Science & Research

Experiments, theories, and the building blocks of the physical world.

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Some words in this topic are A2–C2 — part of Pro. A1 words are always free.

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B2 (41) Pro

vital B2
/ˈvaɪtəl/ Extremely important; essential. M S
evolution B2
/ˌɛvəˈluʃ(ə)n/ The gradual process by which something changes and develops over time. M S
beta B2
/ˈbeɪtə/ preliminary or testing stage of a software or hardware product M S
gamma B2
/ˈɡæ.mə/ the 3rd letter of the Greek alphabet M S
cellular B2
/ˈsɛl.ju.lɚ/ characterized by or divided into or containing cells or compartments (the smallest organizational or structural unit of an organism or organization) M S
blooming B2
/ˈbluːmɪŋ/ Producing flowers; in flower. M S
meteorite B2
/ˈmiːtiəˌraɪt/ a piece of rock or metal from space that survives passage through an atmosphere and reaches the ground M S
scientifically B2
/ˌsɑe.ənˈtɪfɪkli/ From the point of view of science. M S
lifeless B2
/ˈlaɪfləs/ Dead, or appearing to be dead. M S
ether B2
/ˈi.θɚ/ a substance once thought to fill space and carry light or electromagnetic waves M S
ion B2
/ˈaɪ.ɑn/ an atom or group of atoms with a positive or negative electrical charge because it has lost or gained electrons M S
sulfur B2
/ˈsʊl.fə/ A bright yellow chemical element (symbol S) with a strong smell, used in matches, gunpowder, and many industrial products. M S
relativity B2
/ɹɛl.əˈtɪv.ɪ.ti/ (physics) The scientific theory that space and time are not fixed but depend on the observer's motion. M S
supernova B2
/ˌsuː.pɚˈnoʊ.və/ an extremely energetic stellar explosion that makes a star suddenly become vastly more luminous M S
neutron B2
/ˈnu.tɹɑn/ an elementary particle with 0 charge and mass about equal to a proton M S
telepathic B2
/ˌtɛlɪˈpæθɪk/ communicating without apparent physical signals M S
regeneration B2
/riːˈdʒɛnɝˈeɪʃən/ Rebuilding or restructuring; large scale repair or renewal; revitalisation. M S
wavelength B2
/ˈweɪvˌlɛŋ(k)θ/ a shared orientation leading to mutual understanding M S
reproductive B2
/ˌɹiːpɹəˈdʌktɪv/ producing new life or offspring M S
catalyst B2
/ˈkæt.ə.lɪst/ Something or someone that causes an important change or event to happen. M S
digestion B2
/daɪˈd͡ʒɛst͡ʃən/ learning and coming to understand ideas and information M S
enzyme B2
/ˈɛn.zaɪm/ a protein or RNA molecule that catalyzes a biochemical reaction without being consumed by it M S
decomposition B2
/ˌdiːkəmpoʊˈzɪʃən/ The process of rotting and breaking down, caused by bacteria or fungi. M S
subatomic B2
/ˌsʌbəˈtɑːmɪk/ of or relating to constituents of the atom or forces within the atom M S
vigorously B2
/ˈvɪɡəɹəsli/ With great energy, force, or determination. M S
hydraulics B2
/haɪˈdrɑː.lɪks/ the science and engineering of liquids in motion and their use to transmit force M S
beaker B2
/ˈbiː.kɚ/ a straight-sided, flat-bottomed laboratory container, usually with a pouring lip M S
enthusiastically B2
/ɪnˌθuːziːˈæstɪkli/ In a way that shows great excitement and interest. M S
naturalist B2
/ˈnætʃɝələst/ a biologist knowledgeable about natural history (especially botany and zoology) M S
spreadsheet B2
/ˈspɹɛd.ʃit/ A computer program that organizes data in a grid of rows and columns for calculation and analysis. M S
carbonate B2
/ˈkɑːrbənət/ a salt or ester of carbonic acid, typically containing the carbonate ion CO3^2- M S
gaseous B2
/ˈɡæsiəs/ existing in the physical state of a gas rather than a solid or liquid M S
evaporation B2
/ɪˌvæpəˈreɪʃən/ the process by which a liquid changes into a gas, especially at its surface M S
biotechnology B2
/ˌbaɪoʊˌtɛkˈnɑːlədʒi/ The use of living things, such as cells or bacteria, to make medicines, foods, and other useful products. M S
morphology B2
/mɔɹˈfɑ.lə.d͡ʒi/ the branch of biology that deals with the structure of animals and plants M S
newtonian B2
/nuˈtoʊniən/ relating to Isaac Newton, his scientific work, or the laws and methods derived from it M S
experimenter B2
/ɪkˈsper.əˌmen.tɚ/ a scientist or researcher who conducts an experiment M S
interbreeding B2
/ˌɪntɚˈbriːdɪŋ/ reproduction between animals or plants from different populations, breeds, varieties, or closely related species M S
irradiation B2
/ɪˌreɪ.diˈeɪ.ʃən/ the process of exposing a person, organism, food, or material to ionizing radiation M S
unfertilized B2
/ʌnˈfɝːtəlaɪzd/ biology: not fertilized by the fusion of male and female reproductive cells M S
hybridism B2
/ˈhaɪbrɪdɪzəm/ the production of hybrids by crossing different species, varieties, or breeds M S

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