Sol’s fifth planet, 483 million miles from the Sun. The process of drying; removal of water. 21-letter words that start with f. f uranosesquiterpenoid. Angstrom unit. Stars that fluctuate in brightness over a given period. Pentode. Facts, Data,Trivia, Ephemera, Knowledge from any source - Letters, Diaries, Manuscripts, Journals, Notebooks, Recipes, Anecdotes, Reports, Art, Files, Snapshots, Documents, Formulas, Catalogues, Press cuttings, Memoirs, Trouvailles, Tales, Travel Diaries, Eyewitness accounts ('I was there'), 'I once met...', Quotations,Earwitnesses, Found Objects & Total Trivia. On 1 December 2020, its heavy instrument platform collapsed after the failure of its suspension cables. Sound. Instrument for reversing the direction of an electric current. Albedo. Streams of high-velocity Helium nuclei, composed of two protons (alpha particles) emitted from radioactive elements. Electron accelerator that combines the characteristics of the betatron and cyclotron. The mass of a body when at rest, as opposed to its increasing mass with increasing velocity. Aurora borealis. Positive electrodes are anodes; negative electrodes are cathodes. Hermes is only one mile in diameter. Athermancy. X-ray spectrum. Both are mathematical concepts rather than physical ones, and only the most expert mathematicians really understand them. Fair to middling. Normally the extrusion product of a condensed polymerisation of adipic acid and hexamethylene diamine. A list of words that start with S (words with the prefix S). A heavenly body is occulted when another such body passes across its image. Equinox They are emitted by radioactive elements with velocities that sometimes exceed 98% of the velocity of light. Chris. Our online Career Interest Test will show you which careers match your interests, abilities, and values, and which careers you should avoid.. Perihelion. Find it here! Wavelength. Write all of the correct answers on the whiteboard. Absolute Date: An estimate of the true age of a mineral or rock based on the rate of decay of radioactive minerals. The gaseous layer above the surface of a celestial body. pipette. Binomial. The Moon’s albedo is 7%; that of Venus 65%. Most significant corollaries are: (a) the Fitzgerald-Lorentz contraction, (b) that the mass of a body increases with its velocity, and (c) that mass and energy are different aspects of the same thing. Developmental equivalents. Collection of stars–such as the Pleiades–forming a fairly compact mass outside the Milky Way. 2500 pages of free content are available only online. It is able to raise the velocity of electrons to an extent whereby their mass increases in accordance with the predictions of the relativity theory. In the colonisation of barren areas, lichens are the first plants to gain a foothold and prepare the soil for more complex vegetation. Universe. Think of it as starting up your computer. Argon. It's due tomorrow! faburden. These positions correspond to summer winter. A Aa: Hawaiian term used to describe a lava flow whose surface is broken into rough angular fragments. The property of substances such as quinine sulphate to absorb light (or other electromagnetic radiation) of one colour (or wavelength) and to emit light of another colour (or wavelength) at the same time or later. A theoretical state in which space contains no matter. Largest planet in the solar system. A curve resulting when a cone is cut along a plane that makes a larger angle with the base than that made by the side of the cone. Gravity. Minimum distance between two points on a sphere. I want waffles for breakfast. (2) Heat cannot be transferred continuously from a body at a lower temperature to a body at a higher temperature. Beta rays. A reaction is endothermic when heat is absorbed in the course of it. Lightest substance known. Definitions of words meaning sciences: ology words. Sol’s eighth planet, 2793.5 million miles from the Sun. The splitting of an atom into two smaller atoms of nearly equal mass by breaking up of the original atom’s nucleus. Celestial body that moves in an orbit around a planet. Condenser. Challenge your class to think of more words that begin with the /f/ sound. Cosmic rays. Please see our Crossword & Codeword , Words With Friends or Scrabble word helpers if that's what you're looking for. Duralumin. Electrode. Second. Science Total Number of words made out of Science = 35 Science is an acceptable word in Scrabble with 11 points. Element. It first appeared as monthly instalments in Authentic Science Fiction and was printed and published as a booklet by Hamilton & co., in the Goldhawk Road, London W 12. Talk with your child while he colors and learns to recognize letters and maybe be reminded of trips with family and friends. Zuppa (n) a soup or chowder. Nylon. Any body in line with the Sun and the Earth is in conjunction. If you know others who can use our lists.....please share this page using our site share buttons. Streams of fast-moving electrons and positrons, of much greater penetrating power than alpha rays. Nebulae. The Eustachian tube, for example, is homologous with the first gill cleft in fishes, having been derived from it by evolution. In combination with oxygen gives heavy water. The tendency of a mass to preserve motion in a straight line or to maintain a state of rest. Distance represented by a parallax of one second of arc. (1) The planets move about the Sun in eclipses, at one focus of which the Sun is located. Electrolysis. Individual spectrum produced when an element is bombarded by cathode rays. A celestial body orbiting a luminary (sun). Textbook barons Houghton Mifflin have of late proclaimed 100 Words Every High School Graduate Should Know . Thanks for the list quite helpful. Solstice. Either galaxies or the stuff that galaxies are made of. Conjunction. Betatron. 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