scientific terms pdf


WORD USAGE IN SCIENTIFIC WRITING This listing includes some of the most frequently troublesome words, terms, and expressions found in journal papers and manuscripts. During each of the 5 seconds that the car is accelerating, its velocity increases by 3 meters/second until it reaches its top speed. Absolute zero, 0 K or -273.15°C, has never been reached. He is remembered primarily for his works on deductive logic and the use of philosophical reasoning to address questions about the natural world. David Murray and Jules Selmes / Getty Images. [noun] Compare with Bohr radius and hartree. [noun] In statistics, average commonly refers to the arithmetic mean, also called simply "mean," which is one measure of the mid-point of a dataset. endstream endobj 54 0 obj <>stream Therefore, the car's rate of acceleration is 3 meters per second per second or 3 m/s2.

Copyright © 2019 The Science Dictionary. Earth reflects about 30% of the solar radiation it receives. [noun] (plural form of alga) Mostly aquatic plantlike organisms that range in size from one cell to large multi-celled seaweed and are photosynthetic. [person] Swedish physical chemist born in Vik (1859-1927).

A unit of length equivalent to 10-10 meters. [noun] Also written as Ångstrom. [adjective] An organism or cell that requires oxygen to carry out its metabolic processes; a process that requires oxygen. [noun] Male part of a flowering plant that holds pollen. Antigens include toxins, bacteria, foreign blood cells, and cells of transplanted organs. Assurance Terms [3]. In addition to publishing journals and holding meetings, ACS provides competitive funding for research through its Petroleum Research Fund. [organization] A professional society established in 1848 that serves scientists in all disciplines. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. [person] Italian chemist and mathematician born in Turin (1776-1856). 14 18 Qualitative analysis determines the composition of a sample. x�b```��,�w@(�·5�6(700�D�ET�j��{�A�+��>A�. [noun] A Y-shaped protein molecule that is produced by the immune system in response to infection by an antigen. weak base - a base that only partially dissociates in water. More information about ACS can be found on their website. [noun] The fraction of reflected solar radiation off of light-colored surfaces on Earth, such as clouds, snow, ice, and sandy deserts. Appears in modules: The How and Why of Scientific Meetings; abiogenesis [noun] The emergence of life forms emerging from non-living chemical systems. 0000002848 00000 n Indeed / Getty Images.

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