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Chapter 19 Exam: Elements & Their Properties

Quiz by Ashley

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40 questions
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  • Q1
    Substances that conduct electricity only under certain conditions are most likely to be…
    noble gases
    metals
    metalloids
    nonmetals
    30s
  • Q2
    The elements in Groups 3 through 12 of the periodic table are the _____________.
    lanthanides
    transition elements
    actinides
    noble gases
    30s
  • Q3
    The __________ often occur in nature as uncombined elements.
    alkali metals
    actinide series
    alkaline earth metals
    transition elements
    30s
  • Q4
    A group of elements that has two electrons in its outer energy level is the _______________.
    alkali metals
    alkaline earth metals
    actinides
    halogens
    30s
  • Q5
    Metals can be used as wire because they are ______________.
    malleable
    shiny
    alloys
    ductile
    30s
  • Q6
    An allotrope of carbon that is hard and is often used in jewelry is ______________.
    silver
    quartz
    graphite
    diamond
    30s
  • Q7
    At room temperature, most metals are __________________.
    liquids
    radioactive
    solids
    gases
    30s
  • Q8
    Different forms of the same element that have different properties because of atom arrangements are called ______________.
    allotropes
    graphites
    silicons
    carbons
    30s
  • Q9
    When hydrogen reacts with the active metals, it _____________.
    shares electrons
    shares electrons
    loses two electrons
    gains one electron
    30s
  • Q10
    In the gaseous state, ______________ form diatomic covalent molecules.
    alkaline earth metals
    halogens
    noble gases
    alkali metals
    30s
  • Q11
    The process by which a solid changes directly to a gas without first becoming a liquid is called ______________.
    condensation
    ionization
    evaporation
    sublimation
    30s
  • Q12
    An allotrope of carbon that is soft and can be used as a lubricant is _______________.
    diamond
    graphite
    silicon
    sand
    30s
  • Q13
    How does hydrogen differ from the other elements in Group 1 of the periodic table?
    It has one valence electron.
    It is a nonmetal.
    Two of these answers are correct.
    It is a gas.
    30s
  • Q14
    Which two of the following groups of elements would be labeled as the most reactive elements?
    alkaline earth metals and halogens
    alkali metals and noble gases
    alkali metals and halogens
    alkaline earth metals and the carbon group
    30s
  • Q15
    Which of the following is NOT a way that synthetic elements are useful?
    Many are radioactive.
    They cure AIDS and cancer.
    One of them is used in smoke detectors.
    Some of them are used in nuclear medicine.
    30s

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