💡 Words with a Similar Meaning to "Protons a"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| coppernoun | (uncountable) A reddish-brown metal, symbol Cu, and atomic number 29. |
| manganesenoun | (uncountable) A metallic chemical element (symbol Mn) with an atomic number of 25, not a free element in nature but often found in minerals in combination with iron, and useful in industrial alloy production. |
| nickelnoun | (US, Canada, countable) A coin worth 5 cents. |
| partonnoun | (physics, dated or historical) Any of the constituent particles making up a compound particle, e.g. the quarks and gluons which make up hadrons. |
| antiprotonnoun | (physics) The antiparticle of the proton, having a negative electric charge. |
| argonnoun | The chemical element (symbol Ar) with an atomic number of 18. The third most abundant gas in the Earth's atmosphere, it is a colourless, odourless, inert noble gas. |
| atomnoun | (chemistry, physics) The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons. |
| bevatronnoun | A particle accelerator of the 1950s, capable of imparting energies of billions of electron volts. |
| cosmotronnoun | (physics) A proton synchrotron |
| magnetic resonance imagingnoun | (uncountable) A technique that uses nuclear magnetic resonance to form cross sectional images of the human body for diagnostic purposes. |
| mrinoun | (transitive, rare, medicine) To take an MRI scan of. |
| neutronnoun | (particle physics) A subatomic particle forming part of the nucleus of an atom and having no charge; it is a combination of an up quark and two down quarks. |
| positivenoun | Included, present, characterized by affirmation. |
| quarknoun | (particle physics) In the Standard Model, one of a number of elementary subatomic particles having fractional electric charge that forms matter. They are theorized not to exist in isolation, but only in combinations in hadrons such as neutrons and protons or in quark–gluon plasmas. |
| alpha particlenoun | (physics) A doubly positively charged nucleus of a helium-4 atom (consisting of two protons and two neutrons), emitted as a consequence of radioactivity. |
| aluminumnoun | American, Canadian, and Philippines standard spelling of aluminium. |
| antimonynoun | A chemical element (symbol Sb, from Latin stibium) with an atomic number of 51: in its stable allotrope, a lustrous gray and very brittle metal. |
| arsenatenoun | (inorganic chemistry) The anion AsO₄³⁻. |
| astatinenoun | A highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85. |
| atomic numbernoun | (physics, chemistry) The number of protons in an atom. Symbol: Z |
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