CHM 1111 Terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | the science that describes matter, it's prooperties, it's physical changes and it's energy changes that accompany it.
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| matter | show 🗑
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| show | non-living matter
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| show | living matter
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| energy | show 🗑
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| scientific law | show 🗑
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| law of conservation of mass | show 🗑
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| law of conservation of energy | show 🗑
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| show | the combined amount of matter and energy available in the universe is fixed
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| element | show 🗑
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| atom | show 🗑
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| fundemental parts of an atom | show 🗑
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| molecule | show 🗑
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| polyatomic | show 🗑
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| compounds | show 🗑
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| solids | show 🗑
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| show | a state of matter where the molecules are randomly oriented, takes the shape of a container, is very hard to compress because the molecules are close together
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| show | a state of matter where molecules are arranged far apart, is capable of infinite expansion, easily compressed and fills a container completely
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| show | properties that depend on the quantity, volume or mass
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| intensive properties | show 🗑
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| show | matter in which all samples have identical composition
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| mixtures | show 🗑
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| show | a mixture that has uniform properties throughout
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| show | a mixture that is not uniform throughout
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| show | substances composed of two or more elements in a definite ratio and can be decomposed into it constituant elements
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| show | different samples of any pure compound always contain the same elements in the same proportions by mass
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| SI units | show 🗑
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| mass | show 🗑
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| show | measure of the gravitational attraction of a body
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| accuracy | show 🗑
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| precision | show 🗑
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| show | a measure of intensity of heat
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| specific gravity | show 🗑
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| show | the amount of heat required to raise 1g of a substance 1 degree in Celsius
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| show | exactly 4.184 joules (J) Origionally defined at the amount of heat required to raise the temp. of 1g of water from 14.5 deg C to 15.5 deg C
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| show | a process that absorbs heat
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| exothermic | show 🗑
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| heat | show 🗑
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| heat capacity | show 🗑
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| show | unit of energy in the SI system. equals 1kg * m^2/s^2 which is 0.2390 cal
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| show | energy that matter pocesses by virtue of its motion
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| show | energy that matter pocesses by virtue of its position, condition or composition
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| chemical formula | show 🗑
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| show | describes the quantitative (mass) relationships among elements in compounds
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| allotropes | show 🗑
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| show | without water
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| anion | show 🗑
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| cation | show 🗑
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| show | one twelfth of the mass of carbon-12, a umit stating atomic and formula weights
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| show | 6.022 X 10^23 units
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| show | an atom or group of atoms that carries a charge
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| show | 6.022 X 10^23 formula units of a substance. The mass in grams of one mole is equal to the formula weight of a substance
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
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Created by:
rpusbach
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