Direct Hits 8 Science And The Social Sciences Flashcards

1
Q

catalyst

A

in chemistry, a catalyst is a substance (such as an enzyme) that accelerates the rate of a chemical reaction at some temperature, but without itself being transformed or consumed by the reaction / in everyday usage a catalyst is any agent that provokes or triggers change

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2
Q

caustic

A

in chemistry, a caustic substance is one that burns or destroys organic tissue by chemical action; hydrofluoric acid and silver nitrate are examples of caustic substances / in everyday usage, a caustic comment is one that hurts or burns

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3
Q

crystallize

A

in chemistry, crystallization is the process by which crystals are formed / in everyday usage, to crystallize means to give a definite form to an idea or plan

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4
Q

osmosis

A

in chemistry, osmosis refers to the diffusion of a fluid through a semipermeable membrane until there is an equal concentration of fluid on both sides of the membrane / in everyday usage, osmosis refers to a gradual, often unconscious process of assimilation

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5
Q

sedentary

A

in ecology, animals that are sedentary remain or live in one area / in everyday usage, sedentary means settled and therefore accustomed to sitting or doing little exercise

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6
Q

virulent

A

in medical science, virulent refers to a disease or toxin that is extremely infectious, malignant, or poisonous / in everyday usage, virulent refers to language that is bitterly hostile, hateful, and antagonistic

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7
Q

empirical

A

in science, empirical means originating in or based on direct observation and experience; empirical data can then be used to support or reject a hypothesis / in everyday language, empirical means to be guided by practical experience, not theory

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8
Q

entomology

A

the scientific study of insects

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9
Q

gestate

A

in science, gestate means to carry within the uterus from conception to delivery / in everyday language, gestate means to conceive and develop in the mind

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10
Q

paradigm

A

in science, a paradigm is a framework or model of thought

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11
Q

entrepreneur

A

a person who organizes and manages a business or enterprise

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12
Q

lucrative

A

very profitable

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13
Q

extravagant

A

excessive and therefore lacking restraint

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14
Q

avarice, cupidity

A

excessive desire for material wealth; greed; covetousness

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15
Q

glut, plethora, surfeit

A

a surplus or excess of something

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16
Q

destitute, impoverished, indigent

A

very poor, lacking basic resources

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17
Q

affluent, opulent

A

very rich, having abundant resources

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18
Q

munificent

A

very generous

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19
Q

parsimonious

A

excessively cheap with money; stingy

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20
Q

depreciation

A

any decrease or loss in value caused by age, wear, or market conditions

21
Q

remunerate

A

to compensate; to make payment for; to pay a person

22
Q

accord

A

a formal concurrence, agreement, or harmony of minds

23
Q

enlighten, edify

A

to inform, instruct, illuminate, and thus remove darkness and ignorance

24
Q

appeasement

A

the policy of granting concessions to maintain peace

25
Q

nullify

A

to make null; declare invalid

26
Q

triumvirate

A

a group or association of three leaders

27
Q

pretext

A

an excuse; an alleged cause

28
Q

watershed

A

critical point that marks a change of course; a turning point

29
Q

consensus

A

a general agreement

30
Q

autocrat, despot

A

a ruler or other person with unlimited power and authority

31
Q

manifesto

A

a public declaration of beliefs, policies, or intentions

32
Q

enfranchise

A

to endow with the rights of citizenship, especially the right to vote

33
Q

disenfranchise

A

to deprive of some privilege or right, especially the right to vote

34
Q

coerce

A

to force to act or think in a certain way by use of pressure, threats, or torture; to compel

35
Q

egalitarian

A

favoring social equality; believing in a society in which all people have equal political, economic, and civil rights

36
Q

demarcation

A

the setting or marking of boundaries or limits, as a line of demarcation

37
Q

inquisition

A

a severe interrogation; a systematic questioning

38
Q

ameliorate

A

to make a situation better

39
Q

exacerbate

A

to make a situation worse

40
Q

desiccated

A

thoroughly dried out; lifeless, totally arid

41
Q

contiguous

A

sharing an edge or boundary; touching

42
Q

pertinent

A

relevant; to the point; clearly illustrative of a major point

43
Q

complicity

A

association or participation in a wrongful act

44
Q

exonerate, exculpate

A

to free from guilt or blame

45
Q

indisputable

A

not open to question; undeniable; irrefutable

46
Q

precedent

A

an act or instance that is used as an example in dealing with subsequent similar instances

47
Q

unprecedented

A

without previous example, never known before; an event that has never happened before

48
Q

malfeasance

A

misconduct or wrongdoing, especially by a public official