Exploring Creation w/ Chemistry - vocabulary (E - G)
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each of the black spaces below before clicking
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| Electromagnetic radiation | Another term for light, including all wavelengths, both visible and not visible
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| Electromagnetic spectrum | The total range of wavelengths of light that come from the sun
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| Electron | One of the three particles that make up the atom - it is negatively charged and orbits the nucleus of the atom
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| Electron configuration | A notation that lists the number of electrons that occupy each orbital in an atom
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| Electron-dot diagram | Another name for a Lewis structure
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| Electronegativity | A measure of how strongly an atom attracts extra electrons to itself
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| Element | Any substance that cannot be decomposed into less massive substances
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| Empirical formula | A chemical formula that tells you a simple, whole-number ratio for the atom in a molecule
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| Endothermic process | A process that absorbs heat
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| Endpoint of the titration | The point in a titration where the acid and base has completely reacted with each other, it is usually accompanied by an indicator's change in color
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| Energy | The ability to do work
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| Energy diagram | A diagram that shows the energy of the reactants, intermediate state, and products in a chemical reaction
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| Enthalpy of information (〖∆H〗_f) | The ∆H of a formation reaction
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| Entropy | A measure of the disorder that exists in any system
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| Equilibrium constant | A value that describes the concentrations at which a reaction comes to equilibrium, varies with temperature.
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| Excess reactant | The reactant or reactants that are left over at the end of a chemical reaction
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| Exothermic process | A process that releases heat
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| Extrapolation | Following an established trend in the data even though the is no data available for that region
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| Factor-label method | A method of conversion using the multiplication of fractions
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| Fahrenheit | A temperature scale defined so that water freezes at 32 degrees and boils at 212 degrees
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| Food calorie (Cal) | 1,000 chemistry calories,(cal)
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| Formation reaction | A reaction that starts with two or more elements and produces one compound
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| Freezing | The process by which a substance changes from its liquid phase to its solid phase
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| Freezing-point depression | When a solution is dissolved in a solvent, the freezing point of the solution will be lower than that of the pure solvent
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| Frequency | The number of wave crests (or troughs) that pass a given point each second
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| Galvanic cell | An electricity-producing cell that runs on a redox reaction
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| Gay-Lussac's Law | The stoichiometric coefficients in a chemical equation relate the volumes of gases in the equation as well as the number of moles of substance in the equation
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| Graduated cylinder | A device used for measuring the volume of liquids
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| Gram | The metric unit of mass
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| Ground state | The lowest possible energy state for a given substance
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Created by:
Autumn Fairall
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