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Cp Chemistry > final > Flashcards

final Flashcards

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1
Q

mass

A

amount of matter in a object

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2
Q

volume

A

amount of space an object takes up

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3
Q

weight

A

force placed on an object

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4
Q

five signs of a chemical change

A

color change, formation of a gas, formation of precipitation, temperature change, new substance

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5
Q

how do you read the beams of a triple beam balance

A

one decimal place more

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6
Q

how do you read a graduated cylinder

A

bottom of maniscus

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7
Q

how to read a metric ruler

A

nearest 10th

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8
Q

scientific notation

A

greater than or equal to one or less than 10

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9
Q

qualitative

A

description

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10
Q

quantitative

A

Numbers

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11
Q

formula of density

A

mass /volume

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12
Q

density

A

amount of matter in a given space

compactness

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13
Q

characteristic physical property

A

The properties of a thing and quantities use to describe it

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14
Q

precision

A

Measure of how close values are to each other

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15
Q

accuracy

A

Measure of how close values are to the meeting or no value

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16
Q

can measurements be precise and not accurate

A

yes because they can be close to each other there and to the value

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17
Q

what does limewater and cobalt chlorine test for

A

Carbon dioxide and water

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18
Q

electromagnetic spectrum

A

radio, micro, infrared, visible, uv, X-rays, gama, cosmic

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19
Q

what is the order of visible light

A

red orange yellow green blue indigo violet

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20
Q

what color has the longest wavelength

A

red

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21
Q

what color has the highest energy

A

violet

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22
Q

destructive interference

A

waves cancel out and creates nodes

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23
Q

photon

A

carries energy

Albert einsteins

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24
Q

quanta

A

bundle of energy

max Planck

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25
Q

how is light produced in an atom

A

atom is excited, absorbs energy , falls back, photon is released

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26
Q

florescence

A

UV light is converted to visible light, whining and bulbs is converted to UV lights, white clothing is treated, money and driver license has stamps

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27
Q

phosphorescence

A

electrons take several seconds to cascade down,

28
Q

frequency

A

occurrences of a repeating event per unit timeline

29
Q

c

A

speed of light m/sec

30
Q

h

A

wavelength m,nm,angstrom

31
Q

V

A

frequency 1/sec

32
Q

E

A

energy cal

33
Q

h- real h

A

plancks constant cal/sec

34
Q

s

A

cylinder

35
Q

p

A

peanut

36
Q

d

A

daisy

37
Q

what is the difference between the 1s and 2s orbital

A

the 2s is larger

38
Q

how many electrons can any orbital configuration hold

A

2

39
Q

how many enelctons can the s p d f

A

2,6,10,14

40
Q

anion

A

when an atom gains electrons

41
Q

cation

A

when an atom looses electrons

42
Q

will bromine gain or lose electrons

A

gain 1

43
Q

periods

A

a row

44
Q

family of elements

A

column

45
Q

when moving across from left to right what happens to the radius

A

smaller

46
Q

do you move down the table what happens to the radius

A

larger

47
Q

most reactive metal

A

Francium

48
Q

most reaction nonmetal

A

fluorine

49
Q

why are periods arranged together

A

same valence electrons

50
Q

reactivity as you go down the left side

A

more reactive

51
Q

reactivity as you go down the right side

A

less

52
Q

valence election of an atom says

A

highest principal level

53
Q

Metal

A

malleable, conducts electricity, luster, ductile, electron doner, makes up majority

54
Q

nonmetal

A

brittle, electron acceptor, insulator

55
Q

how are periods arranged

A

how many electrons are present

56
Q

ionization energy

A

energy needed to knock a valence electron off

57
Q

solubility

A

polar desolves polar

no polar desolves nonpllar

58
Q

surface tension

A

reduces surface area

59
Q

wetting agent

A

increases adhesion

60
Q

cohesion

A

joining same together

61
Q

adhesion

A

joining different

62
Q

hard water

A

water with calcium and magnesium

63
Q

how does hard water affect soap

A

scum

64
Q

how does soap work

A

bridge between soap and water

65
Q

anion

A

negative

66
Q

cation

A

positive ion

67
Q

metric conversation

A

kilo, hecto, DECA, M L G, deci, centi, milli

Cp Chemistry (9 decks)

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