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3. Colloquially, any compound which, when dissolved in water, yields a pH of less than 7.0. The term "acid" is commonly used to refer to the entire aqueous solution, whereas stricter definitions refer only to the acidic solute. [2] acid anhydride Any chemical compound derived by the removal of water molecules from an acid. Contrast base anhydride.
The word "laser" is an acronym for "light amplification by stimulated emission of radiation" law of universal gravitation LC circuit A circuit consisting of an inductor (with inductance L) and a capacitor (with capacitance C). Lenz's law lepton An elementary particle which does not undergo strong interactions but is subject to the Pauli ...
In elementary schools (grades 1–8), two separate report cards are used: The Elementary Progress Report, used between October 20 and November 20 of the school year, and the Elementary Provincial Report Card, used at the end of Term 1 (sent home between January 20 and February 20 of the academic year) and at the end of Term 2 (sent home toward ...
The top grade, A, is given here for performance that exceeds the mean by more than 1.5 standard deviations, a B for performance between 0.5 and 1.5 standard deviations above the mean, and so on. [17] Regardless of the absolute performance of the students, the best score in the group receives a top grade and the worst score receives a failing grade.
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U.S. President-elect Donald Trump said "anything can happen" when asked about the chances of going to war with Iran during his next term in an interview with Time, coinciding with his being named ...
In psychology, grit is a positive, non-cognitive trait based on a person's perseverance of effort combined with their passion for a particular long-term goal or end state (a powerful motivation to achieve an objective). This perseverance of effort helps people overcome obstacles or challenges to accomplishment and drives people to achieve.
Dozens of luxury condos, hotels and other buildings in southeast Florida are sinking at a surprising rate, researchers reported in a recent study. The study, led by scientists at the University of ...