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junior year semester one > chemistry test 1 > Flashcards

chemistry test 1 Flashcards

1
Q

what is chemistry

A

the study of molecules, matter, and the changes matter undergoes

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2
Q

organic chemistry

A

compounds with carbon

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3
Q

inorganic chemistry

A

compounds without carbon

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4
Q

physical chemistry

A

energy imbued in reactions

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5
Q

analytical chemistry

A

what compounds are made of

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6
Q

biochemistry

A

the chemistry of life

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7
Q

theoretical chemistry

A

thinking about compounds

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8
Q

volume

A

takes up space

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9
Q

mass

A

amount of matter

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10
Q

matter

A

stuff that takes up volume

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11
Q

weight

A

pull of gravity in your matter

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12
Q

extensive

A

depends on amount of matter, volume + mass

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13
Q

intensive

A

doesn’t depend on amount of matter => melting point => density = mass/ volume

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14
Q

physical

A

observe without chemical change, by boiling point

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15
Q

chemical

A

only observe a chemical change by boiling by rusting

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16
Q

what are the four matter types

A

liquid, solid, gaseous, and plasma

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17
Q

homogeneous mixture

A

mixture is the same throughout

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18
Q

heterogeneous mixture

A

mixture is different throughout

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19
Q

metals

A

most of the table, shiny, malleable, ductile, conductor

20
Q

what can a conductor conduct

A

electricity and heat

21
Q

nonmetals

A

right side of the table, dull, non conductor

22
Q

metalloids

A

semi conductor, only 6 of them

23
Q

horizontal rows

A

periods, dull

24
Q

vertical columns

A

groups/families - shiny, malleable, ductile, conductors, high tensile strength

25
Q

precision

A

how close you are to a point

26
Q

accurate

A

how close you are to being right

27
Q

how many sig figs does 312 have

A

3 sf

28
Q

how many sig figs does .002000 have

A

4 sf

29
Q

how many sif gigs does 300 have

A

1 sf

30
Q

how many sif gigs does 300. have

A

3 sf

31
Q

how many sif gigs does 4000 have

A

1 sf

32
Q

how many sig figs does .0000002 have

A

1 sf

33
Q

Tera

A

T and 10 to 12

34
Q

Giga

A

G 10 to the 9th

35
Q

Mega

A

M. 10 to the 6th

36
Q

Kilo

A

k. 10 to the 3rd

37
Q

Hecto

A

h 10 to the 2

38
Q

Deka

A

da. 10 to the 1st

39
Q

Deci

A

d. 10 to the -1st

40
Q

Centi

A

c. 10 to -2

41
Q

Milli

A

m. 10 to -3

42
Q

Micro

A

μ. 10 to -6

43
Q

Nano

A

N. 10 to -9

44
Q

Pico

A

p. 10 to -12

45
Q

Femto

A

f. 10 to -15

46
Q

Atto

A

a. 10 to -18

junior year semester one (41 decks)

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