Modern Chemistry C1
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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| study of matter and the changes it undergoes because of energy | chemistry
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| study of carbon containing compounds | organic chemistry
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| why do chemists use instruments | to improve ability to observe and make measurements
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| study of materials that do not contain carbon | inorganic chemistry
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| study of composisiton of materials | analytical hemistry
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| study of substances and processes in living things | biochemistry
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| Using math and computers to understand chemistry and to design new compounds | theoretical chamistry
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| any substance with definite composition | chemicals
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| resrach done to increase knowledge | basic
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| research conducted to solve a problem | applied
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| work done to produce a product that will improve life | technological development
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| anything tht has mass and volume | matter
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| amount of 3-D space an object occupies | volume
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| measure of the amount of matter | mass
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| Smallest unit of element that maintains the chemical identify of that element | atom
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| Pure substance made of only one type of atom | element
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| Made from atoms of 2 or more elements that are chemically bonded, can be broken down into simple stable substances by chemical means | compound
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| properties that depend on amount of matter that is present | extensive
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| properties that do not depend on amount of matter that is present | intensive
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| properties that can be observed or measured without changing the identity of a substance | physical
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| properties that relates to a substance’s ability to undergo changes into a different substance | chemical
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| definite volume, definite shape, particles vibrate or rotate in place | solid
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| definite volume, indefinite shape, partiles slide over one another | liquid
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| indefinite volume, indefinite shape, atoms move very quickly, atoms are far apart | gas
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| a change in which a substance is converted into a different substance | chemical change
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| another term for chemical change | chemical reaction
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| energy is never destroyed or created | law of conservation of energy
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| Blend of 2 or more types of matter, variable compositions, Each retains its own identify and properties | mixture
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| Fixed composition, compound or element | pure substance
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| uniform mixture, cannot distinguish the individual parts | homogeneous mixture
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| mixture that is not uniform, can distinguish the individhal parts | hetereogenous mixture
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| the big picture, seen with the naked eye | macroscopic
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| at the particle level, nanoscale | microscopic
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| pure substance, cannot be broken down by chemical means | element
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| columns on the periodic table, an also be alled families | groups
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| rows on the periodic table | periods
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| elements that are good conductors | metals
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| elements that are poor conductors | nonmetals
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| hammered or rolled into thin sheets | malleable
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| can be drawn into wires | ductile
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| an element that has some characteristics of metals and nonmetals, appear along staircase line | metalloids
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| elements in group 18 | noble gases
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| a homogeneous mixture is also called theis | solution
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Created by:
mrsrutschilling
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