Chem compend questions
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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| Fundamental types of matter that cannot be converted into other kinds by ordinary chemical means | Elements
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| 2 or more elements chemically united in a definite proportion by weight | compound
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| how many classes of inorganic compounds are there | four
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| what can be separated by a physical method | mixtures
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| state of matter with no definite shape of volume | Gases
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| passage of a solid directly to a gas | sublimation
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| study of matter derived from inanimate of lifeless things | inorganic chemistry
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| occupies space and has mass | matter
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| science of the nature of matter and the changes matter undergoes | chemistry
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| 2 or more substances combined together but are NOT chemically combined for a | mixture
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| freezing point of water | 0 degrees Celsius
32 degrees Fahrenheit
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| sluubility specific gravity density | physical properties
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| study of non carbon compounds | inorganic chemistry
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| characteristics observed without altering the composition are | physical properties
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| definite shape and definite volume | solid
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| another name for Biochemistry | physiological chemistry
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| no definite shape but a definite volume | liquid
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| temp at which a solid turns into a liquid | melting point
32 degrees Fahrenheit
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| type of change when composition is altered and new substances are formed | chemical changes
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| simplest for of matter | elements
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| standard unit of volume | (L) liter
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| the atmosphere we live in is | a mixture
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| area of chemistry involving living precesses | biochemistry
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| characteristics of substances as they occur in nature | physical properties
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| heterogeneous combination of two or more substances | mixture
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| homogeneous mixture of two or more substances | solution
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| chemical combination of 2 or more elements in a definite proportion by weight | compound
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| simplest form of matter | element
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| normal body temp in C | 37 degrees Celsius
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