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Chemistry in the Community - Kautz > Mid Term 2017 > Flashcards

Mid Term 2017 Flashcards

1
Q

What is the summary of data and the results from an array of published articles?

A

Textbook

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2
Q

What is the study of separating, quantifying, and identifying matter?

A

Analytical Chemistry

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3
Q

What is the creation of based metals into gold?

A

Transmutation

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4
Q

What is the study of matter and change?

A

Chemistry

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5
Q

What is the type of chemistry that is concerned with all carbon-containing compounds?

A

Organic Chemistry

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6
Q

What is the ancient form of chemistry?

A

Alchemy

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7
Q

What is a variable that is manipulated?

A

Independent variable

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8
Q

What is the logical progression of thought and actions taken in order to obtain an answer to a scientific question?

A

The Scientific Method

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9
Q

What is - - if measurements are close to one another then they are???

A

Precise

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10
Q

What is a variable that is measured?

A

Dependent variable

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11
Q

What is a logical explanation to a question?

A

Hypothesis

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12
Q

What is the term for when measurement are close to the accepted value?

A

Accurate

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13
Q

What is the term for any factors, traits, or conditions that can exist in different amounts or types?

A

Variables

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14
Q

What is the term for things that are kept the same in an experiment?

A

Controlled variable

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15
Q

What is the term for the study of how biology functions on a chemical level?

A

Biochemistry

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16
Q

What is the most basic type of scientific communication?

A

Lab notebooks

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17
Q

What is an oral presentation of research given by graduate students?

A

Dissertation

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18
Q

What is a positively charged particle in the nucleus of the atom?

A

Proton

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19
Q

What is a negatively charged particle orbiting the nucleus?

A

Electron

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20
Q

What is the term for electrons in the outermost she’ll of an atom?

A

Valence electron

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21
Q

What states that every atom wants to have 8 electrons in its valence shell?

A

Octet Rule

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22
Q

What is the term for atoms of the same element with different number of neutrons?

A

Isotopes

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23
Q

What are the elements that express properties of metals and Nonmetals?

A

Metalloids

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24
Q

What are the mostly radioactive families at the bottom of the periodic table?

A

Lanthanides and Actinides

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25
Q

What is the term for the neutrally charged particle in the nucleus of the atom?

A

Neutron

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26
Q

What is the term for the elements in Group 7A on the periodic table?

A

Halogens

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27
Q

What is the term for the horizontal row of the periodic table?

A

Period

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28
Q

What is the term for the sum of protons and neutrons in the nucleus of the atom?

A

Atomic mass

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29
Q

Who put together the periodic table of the elements?

A

District Mandeleev

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30
Q

What is the term for the end results of a chemical reaction?

A

Products

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31
Q

What is the term for mixtures that have varying properties from sample to sample and do not appear uniform throughout?

A

Heterogeneous mixture

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32
Q

What is another name for homogeneous mixture?

A

Solution

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33
Q

What is the term for observed or measured by changing the chemical identity of a sample of matter?

A

Chemical Property

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34
Q

In what state of matter are the atoms packed together - but not very tight - leaving room for flow?

A

Liquid

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35
Q

What has mass and takes up space?

A

Matter

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36
Q

What cannot be broken down by chemical means and can be found on the periodic table?

A

Element

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37
Q

What is the term for the starting materials in a chemical reaction?

A

Reactants

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38
Q

What is the term for matter4 that has a uniform composition?

A

Substance

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39
Q

What is the term for something that can be observed or measured without changing the identity of the sample of matter?

A

Physical property

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40
Q

What is the term for Group 1A on the periodic table - it is very reactive with water and oxygen?

A

Alkali Metals

41
Q

What is the term for the vertical columns on the periodic table?

A

Group

42
Q

What is the term for the elements that are conductive of electricity and hear, lustrous, ductile and malleable?

A

Metals

43
Q

What is the term for Group 8A elements - they do not react with any other atom?

A

Noble gases

44
Q

What is the term for an atom that has lost one or more electron and has become positive?

A

Cations

45
Q

What is the element that in situations where it is desirable to recent another metal from reacting, this can be placed adjacent to that metal and it will read preferentially?

A

Zinc

46
Q

Which element in the UK - points known as silver for their color were actually made from?

A

Cooper

47
Q

Which element was discovered by German chemist Andreas Marggraf?

A

Zinc

48
Q

Which element’s name came from the word for “copper devil”?

A

Nickel

49
Q

What is the element that plays a key role in CFC’s, which are harming the ozone layer of the earth?

A

Fluorine

50
Q

What element is fairly reactive and over time, it reacts with everything it comes in contact with?

A

Oxygen

51
Q

Which element helps reverse a process called demineralization and helps stop tooth decay?

A

Fluorine

52
Q

What element is a gas that makes up 78% of the air we breathe?

A

Nitrogen

53
Q

What is the term for the pint in which a substance goes from the liquid state to the solid state?

A

Freezing Point

54
Q

What is the term for matter that does not have uniform compositions?

A

Mixture

55
Q

What is the term for a change that does not cause a change in the chemical structure of the substance?

A

Physical change

56
Q

What is the term for the ability of one substance to dissolved into a liquid?

A

Solubility

57
Q

What is the term for the atoms of this state of mater that are far apart and are not packed together?

A

Gas

58
Q

What is the term for a substance that is composed of the atoms of two or more elements linked together chemically in certain fixed ratios?

A

Compounds

59
Q

Which element was used as a chemical weapon in the First World War by German troops on the French soldiers?

A

Chlorine

60
Q

Which element - when in a compound with sulfur is better known as fool’s gold - because of its brassy yellow hue?

A

Iron

61
Q

Which element has an association with the color blue and is used as a pigment in painting and in the manufacture of porcelain and glass?

A

Cobalt

62
Q

Which element is an essential element that has a crucial function within the body which regulates oxygen transport in the blood?

A

Iron

63
Q

Which element is a catalyst in the composition of hydrogen peroxide to produce oxygen and a black-currant colored compound?

A

Manganese

64
Q

Which element is a major component of table salt?

A

Sodium

65
Q

Which element is useful for street lighting?

A

Sodium

66
Q

Which element plays a key role in the controversial refrigerant, CFC’s and THM?

A

Chlorine

67
Q

Which element was referred to as brimstone in the Bible?

A

Sulfur

68
Q

Which element was named after the Greek term for lazy or idle?

A

Argon

69
Q

Which element is used as a preservative and bleaching agent?

A

Sulfur

70
Q

Which element is fractionally distilled from liquid air?

A

Neon

71
Q

Which element was discovered by Scottish Chemist Joseph Black and Humphry Davy?

A

Magnesium

72
Q

What element tends to react so strong that the soft, silvery, putty-like metal which can be cut with a knife is normally stored under oil to prevent even its reaction with air?

A

Sodium

73
Q

Which element was found coating the enormous teeth through to be from the Megaladon?

A

Manganese

74
Q

Which element if you have too little - serious health issues can result as cells find themselves unable to defend against disease?

A

Selenium

75
Q

Which element is a nasty, corrosive, volatile element that can prove fatal to have in very small doses?

A

Bromine

76
Q

Which element is found in plants that are eaten by livestock and the results, known in some places as the blind staggers can be quite the site to see?

A

Selenium

77
Q

Which element uses are ver sillier to those of the other noble gases - that it is used in lighting applications and in places where inert atmospheres are required?

A

Krypton

78
Q

Which element makes up sand?

A

silicon

79
Q

Which element is contained in ATP?

A

Phosphorous

80
Q

Which element is used in the manufacture of food cans and plays a key role in the aerospace and aircraft industry?

A

Aluminum

81
Q

Which element did Frenchman Paul-Emile Lecoq de Boisbaudran discover in 1875 - - he found its properties were astonishingly similar to Mendeleev’s eka - Aluminum?

A

Gallium

82
Q

Which element has a deadly reputation but also has a history of use as a medicine advertised to cure a plethora of ailments and diseases?

A

Arsenic

83
Q

Which element is named after Germany?

A

Germanium

84
Q

What element was used early in dyes and paints particularly in yellows and greens?

A

Arsenic

85
Q

Which element was extracted from potash which is Aluminum in Latin?

A

Potassium

86
Q

Which element has a role in transmitting nerve signals via its ionic conductivity and has an important job in regulation the pH of blood?

A

Calcium

87
Q

Which element can be used as a useful alloy with aluminum?

A

Calcium

88
Q

Which element is a component of hard water along with magnesium?

A

Calcium

89
Q

Which element at an earlier time was names erythromium - - was derived from the Greek work for red, erythros?

A

Vanadium

90
Q

Which elements are used in the manufacturing of golf clubs?

A

Titanium

91
Q

Which element may have uses in controlling blog sugar levels and improve insulin sensitivity in patients with diabetes?

A

Vanadium

92
Q

Which element was discovered twice?

A

Vanadium

93
Q

Which element was used to fill the Hindenburg blimp which ultimately lead to its demise?

A

Hydrogen

94
Q

Which element is used in a component of anti-psychotic drugs?

A

Lithium

95
Q

Which element is used to fill balloons??

A

Helium

96
Q

Which element is used to run batteries?

A

Lithium

97
Q

Which element is an allotrope of diamond, charcoal and graphite?

A

carbon

98
Q

What is the main component of Borax?

A

Boron

99
Q

This element can cause shortness of breath, coughing, chest pain and skin problem if there is a long-term exposure to it?

A

Beryllium

Chemistry in the Community - Kautz (24 decks)

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