HISTORY OF CHEMISTRY/CHEMISTRY AND ITS BRANCHES Flashcards

1
Q

first believed the four elements

A

Thales of Miletus and Empedocles

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2
Q

atomos, most influential Greek philosopher

A

Democritus

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3
Q

added ether or aether to the four elements

A

Aristotle

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4
Q

transforming common metals into gold

A

alchemy

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5
Q

emergence of systematic mining and smelting

A

Georg Bauer

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6
Q

focuses on the study of compounds containing carbon and hydrogen, often related to living organisms and their processes
key: containing carbon and hydrogen

A

Organic Chemistry

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7
Q

Focuses on the analysis of substances to determine their composition and properties
key: analysis of substances

A

Analytical Chemistry

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8
Q

Deals with the study of the behavior of matter in chemical systems at the molecular and atomic levels
key: behavior of matter, atomic levels

A

Physical chemistry

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9
Q

Investigates the chemical processes occurring in living organisms and the molecular mechanisms underlying biological function
key: biological function

A

Biochemistry

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10
Q

Studies the composition and the behavior of matter that does not contain carbon hydrogen bonds
key: does not contain carbon hydrogen bonds

A

Inorganic Chemistry

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11
Q

Swiss physician who discovered the medicinal applications of minerals

A

Paracelsus

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12
Q

A scientist who described that an element as a substance cannot be broken down into simpler substances

A

Robert Boyle

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13
Q

The father of modern chemistry

A

Antoine Laurent Lavoisier

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14
Q

established the modern atomic theory

A

John Dalton

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15
Q

_____has like wise broadened our capability to understand and predict environmental phenomena

A

Chemistry

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16
Q

[IMPORTANCE OF CHEMISTRY] health care improvement and new patient care and drug products, in terms of chemistry.

17
Q

[IMPORTANCE OF CHEMISTRY] to feed increasing populations and is essential to the green revolution.

A

Agriculture

18
Q

[IMPORTANCE OF CHEMISTRY] can be preserved and can delay spoilage.

19
Q

are products derived from food sources with extra physiological benefits in addition to the basic nutritional value found in food
key: from food sources

A

Nutraceuticals

20
Q

In the Philippines they are regulated as dietary supplements and food additives by the FDA under DOH. What does FDA and DOH mean?

A

Food and Drug Administration and Department of Health

21
Q

examples of supplements

A

ginkgo biloba and oligofructose

22
Q

plant derived non essential nutrients

A

Phytochemicals

23
Q

what were the earliest practical applications of chemistry

A

Pottery, metallurgy, and dyeing

24
Q

branch of science that deals with the study of matter, it’s composition, properties and structure, and the changes it undergoes.

25
utilization of living systems and biological processes to develop products or food and the technological applications of biology to help meet human needs key: biological processes
biotechnology
26
[TELL THE MEANING] DENR
Department of Environment and Natural Resources
27
[TELL THE MEANING] DA
Department of Agriculture
28
[TELL THE MEANING] PCA
Philippine Coconut Authority
29
[TELL THE MEANING] PNRI
Philippine Nuclear Research Institute
30
[TELL THE MEANING] PAGASA
Philippine Atmospheric, Geophysical and Astronomical Services Administration
31
[TELL THE MEANING] DOST
Department of Science and Technology
32
help determine the components
qualitative analysis
33
how much of a component is contained
Quantitative analysis
34
whole numbers greater than zero
counting numbers
35
represent a numerical relationship between units of measurement
define numbers
36
avogadros number
6.02 x 10^23
37
the curve of the liquid
meniscus
38
kilograms
unit of mass
39
newton
unit of weight