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Vocabulary Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Formula   A statement that performs a calculation in a spreadsheet  
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Mass   A measure of the quantity of matter in an object  
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Fahrenheit   A temperature scale with the freezing point of water 32 degrees and the boiling point of 212 degrees  
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Asteroid   A small, rocky object that orbits the sun  
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Extinction   A term that typically describes a species that no longer has any known living individuals.  
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Density   Mass / Volume to find the density of an object(s)  
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Ecology   Scientific study of interactions among organisms and between organisms and their environment  
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Flask   Small, bottle-shaped glass container used in a lab.  
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Emit   give off, send forth, or discharge  
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Inorganic   Not formed from living things or the remains of living things  
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Habitat   Physical area in which an organism lives  
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Ignite   to set on fire, to case to burn; to heat up, excite  
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Meiosis   Cell division that produces reproductive cells in sexually reproducing organisms  
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Renatured   when a protein spontaneously refolds into its original shape when the solvent is removed  
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Plutonium   A naturally radioactive, silvery, metallic transuranic element, occurring in uranium ores and produced artificially by neutron bombardment of uranium  
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Manometer   an instrument for measuring the pressure acting on a column of fluid  
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Mesopause   the boundary in the earth's atmosphere between the mesosphere and the thermosphere, at which the temperature stops decreasing with increasing height and begins to increase.  
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Genus   a class of things that have common characteristics and that can be divided into subordinate kinds.  
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Hexane   a colorless liquid hydrocarbon of the alkane series.  
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ice shelf   a floating sheet of ice permanently attached to a landmass.  
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nonreactive   not exhibiting a positive reaction in a particular laboratory test  
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osmosis   a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one  
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recasting   a different form by melting it down and reshaping it.  
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saturation   the state or process that occurs when no more of something can be absorbed, combined with, or added.  
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joule   the SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force, equivalent to one 3600th of a watt-hour.  
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colorimeter   an instrument for measuring the intensity of color.  
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prophase   the first stage of cell division, before metaphase, during which the chromosomes become visible as paired chromatids and the nuclear envelope disappears.  
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watt   the SI unit of power, equivalent to one joule per second, corresponding to the power in an electric circuit in which the potential difference is one volt and the current one ampere.  
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radar pulse   radar that operates by emitting and receiving pulses at signal  
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vapor   a substance diffused or suspended in the air, especially one normally liquid or solid.  
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